From 1e6c93250172946eeb38e94a92a1fd12c9d3011e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Nov 2018 13:22:44 +0100 Subject: Merging upstream version 1.11.0+dfsg. Signed-off-by: Daniel Baumann --- src/sys_fs_cgroup.c | 2765 --------------------------------------------------- 1 file changed, 2765 deletions(-) delete mode 100644 src/sys_fs_cgroup.c (limited to 'src/sys_fs_cgroup.c') diff --git a/src/sys_fs_cgroup.c b/src/sys_fs_cgroup.c deleted file mode 100644 index f6e613c4b..000000000 --- a/src/sys_fs_cgroup.c +++ /dev/null @@ -1,2765 +0,0 @@ -#include "common.h" - -// ---------------------------------------------------------------------------- -// cgroup globals - -#define CHART_PRIORITY_SYSTEMD_SERVICES 19000 -#define CHART_PRIORITY_CONTAINERS 40000 - -static long system_page_size = 4096; // system will be queried via sysconf() in configuration() - -static int cgroup_enable_cpuacct_stat = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_cpuacct_usage = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_memory = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_detailed_memory = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_memory_failcnt = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_swap = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_blkio_io = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_blkio_ops = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_blkio_throttle_io = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_blkio_throttle_ops = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_blkio_merged_ops = CONFIG_BOOLEAN_AUTO; -static int cgroup_enable_blkio_queued_ops = CONFIG_BOOLEAN_AUTO; - -static int cgroup_enable_systemd_services = CONFIG_BOOLEAN_YES; -static int cgroup_enable_systemd_services_detailed_memory = CONFIG_BOOLEAN_NO; -static int cgroup_used_memory_without_cache = CONFIG_BOOLEAN_YES; - -static int cgroup_search_in_devices = 1; - -static int cgroup_enable_new_cgroups_detected_at_runtime = 1; -static int cgroup_check_for_new_every = 10; -static int cgroup_update_every = 1; - -static int cgroup_recheck_zero_blkio_every_iterations = 10; -static int cgroup_recheck_zero_mem_failcnt_every_iterations = 10; -static int cgroup_recheck_zero_mem_detailed_every_iterations = 10; - -static char *cgroup_cpuacct_base = NULL; -static char *cgroup_blkio_base = NULL; -static char *cgroup_memory_base = NULL; -static char *cgroup_devices_base = NULL; - -static int cgroup_root_count = 0; -static int cgroup_root_max = 1000; -static int cgroup_max_depth = 0; - -static SIMPLE_PATTERN *enabled_cgroup_patterns = NULL; -static SIMPLE_PATTERN *enabled_cgroup_paths = NULL; -static SIMPLE_PATTERN *enabled_cgroup_renames = NULL; -static SIMPLE_PATTERN *systemd_services_cgroups = NULL; - -static char *cgroups_rename_script = NULL; -static char *cgroups_network_interface_script = NULL; - -static int cgroups_check = 0; - -static uint32_t Read_hash = 0; -static uint32_t Write_hash = 0; -static uint32_t user_hash = 0; -static uint32_t system_hash = 0; - -void read_cgroup_plugin_configuration() { - system_page_size = sysconf(_SC_PAGESIZE); - - Read_hash = simple_hash("Read"); - Write_hash = simple_hash("Write"); - user_hash = simple_hash("user"); - system_hash = simple_hash("system"); - - cgroup_update_every = (int)config_get_number("plugin:cgroups", "update every", localhost->rrd_update_every); - if(cgroup_update_every < localhost->rrd_update_every) - cgroup_update_every = localhost->rrd_update_every; - - cgroup_check_for_new_every = (int)config_get_number("plugin:cgroups", "check for new cgroups every", cgroup_check_for_new_every * cgroup_update_every); - if(cgroup_check_for_new_every < cgroup_update_every) - cgroup_check_for_new_every = cgroup_update_every; - - cgroup_enable_cpuacct_stat = config_get_boolean_ondemand("plugin:cgroups", "enable cpuacct stat (total CPU)", cgroup_enable_cpuacct_stat); - cgroup_enable_cpuacct_usage = config_get_boolean_ondemand("plugin:cgroups", "enable cpuacct usage (per core CPU)", cgroup_enable_cpuacct_usage); - - cgroup_enable_memory = config_get_boolean_ondemand("plugin:cgroups", "enable memory (used mem including cache)", cgroup_enable_memory); - cgroup_enable_detailed_memory = config_get_boolean_ondemand("plugin:cgroups", "enable detailed memory", cgroup_enable_detailed_memory); - cgroup_enable_memory_failcnt = config_get_boolean_ondemand("plugin:cgroups", "enable memory limits fail count", cgroup_enable_memory_failcnt); - cgroup_enable_swap = config_get_boolean_ondemand("plugin:cgroups", "enable swap memory", cgroup_enable_swap); - - cgroup_enable_blkio_io = config_get_boolean_ondemand("plugin:cgroups", "enable blkio bandwidth", cgroup_enable_blkio_io); - cgroup_enable_blkio_ops = config_get_boolean_ondemand("plugin:cgroups", "enable blkio operations", cgroup_enable_blkio_ops); - cgroup_enable_blkio_throttle_io = config_get_boolean_ondemand("plugin:cgroups", "enable blkio throttle bandwidth", cgroup_enable_blkio_throttle_io); - cgroup_enable_blkio_throttle_ops = config_get_boolean_ondemand("plugin:cgroups", "enable blkio throttle operations", cgroup_enable_blkio_throttle_ops); - cgroup_enable_blkio_queued_ops = config_get_boolean_ondemand("plugin:cgroups", "enable blkio queued operations", cgroup_enable_blkio_queued_ops); - cgroup_enable_blkio_merged_ops = config_get_boolean_ondemand("plugin:cgroups", "enable blkio merged operations", cgroup_enable_blkio_merged_ops); - - cgroup_recheck_zero_blkio_every_iterations = (int)config_get_number("plugin:cgroups", "recheck zero blkio every iterations", cgroup_recheck_zero_blkio_every_iterations); - cgroup_recheck_zero_mem_failcnt_every_iterations = (int)config_get_number("plugin:cgroups", "recheck zero memory failcnt every iterations", cgroup_recheck_zero_mem_failcnt_every_iterations); - cgroup_recheck_zero_mem_detailed_every_iterations = (int)config_get_number("plugin:cgroups", "recheck zero detailed memory every iterations", cgroup_recheck_zero_mem_detailed_every_iterations); - - cgroup_enable_systemd_services = config_get_boolean("plugin:cgroups", "enable systemd services", cgroup_enable_systemd_services); - cgroup_enable_systemd_services_detailed_memory = config_get_boolean("plugin:cgroups", "enable systemd services detailed memory", cgroup_enable_systemd_services_detailed_memory); - cgroup_used_memory_without_cache = config_get_boolean("plugin:cgroups", "report used memory without cache", cgroup_used_memory_without_cache); - - char filename[FILENAME_MAX + 1], *s; - struct mountinfo *mi, *root = mountinfo_read(0); - - mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "cpuacct"); - if(!mi) mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "cpuacct"); - if(!mi) { - error("CGROUP: cannot find cpuacct mountinfo. Assuming default: /sys/fs/cgroup/cpuacct"); - s = "/sys/fs/cgroup/cpuacct"; - } - else s = mi->mount_point; - snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, s); - cgroup_cpuacct_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/cpuacct", filename); - - mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "blkio"); - if(!mi) mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "blkio"); - if(!mi) { - error("CGROUP: cannot find blkio mountinfo. Assuming default: /sys/fs/cgroup/blkio"); - s = "/sys/fs/cgroup/blkio"; - } - else s = mi->mount_point; - snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, s); - cgroup_blkio_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/blkio", filename); - - mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "memory"); - if(!mi) mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "memory"); - if(!mi) { - error("CGROUP: cannot find memory mountinfo. Assuming default: /sys/fs/cgroup/memory"); - s = "/sys/fs/cgroup/memory"; - } - else s = mi->mount_point; - snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, s); - cgroup_memory_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/memory", filename); - - mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "devices"); - if(!mi) mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "devices"); - if(!mi) { - error("CGROUP: cannot find devices mountinfo. Assuming default: /sys/fs/cgroup/devices"); - s = "/sys/fs/cgroup/devices"; - } - else s = mi->mount_point; - snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, s); - cgroup_devices_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/devices", filename); - - cgroup_root_max = (int)config_get_number("plugin:cgroups", "max cgroups to allow", cgroup_root_max); - cgroup_max_depth = (int)config_get_number("plugin:cgroups", "max cgroups depth to monitor", cgroup_max_depth); - - cgroup_enable_new_cgroups_detected_at_runtime = config_get_boolean("plugin:cgroups", "enable new cgroups detected at run time", cgroup_enable_new_cgroups_detected_at_runtime); - - enabled_cgroup_patterns = simple_pattern_create( - config_get("plugin:cgroups", "enable by default cgroups matching", - // ---------------------------------------------------------------- - - " !*/init.scope " // ignore init.scope - " !/system.slice/run-*.scope " // ignore system.slice/run-XXXX.scope - " *.scope " // we need all other *.scope for sure - - // ---------------------------------------------------------------- - - " /machine.slice/*.service " // #3367 systemd-nspawn - - // ---------------------------------------------------------------- - - " !*/vcpu* " // libvirtd adds these sub-cgroups - " !*/emulator " // libvirtd adds these sub-cgroups - " !*.mount " - " !*.partition " - " !*.service " - " !*.socket " - " !*.slice " - " !*.swap " - " !*.user " - " !/ " - " !/docker " - " !/libvirt " - " !/lxc " - " !/lxc/*/* " // #1397 #2649 - " !/machine " - " !/qemu " - " !/system " - " !/systemd " - " !/user " - " * " // enable anything else - ), NULL, SIMPLE_PATTERN_EXACT); - - enabled_cgroup_paths = simple_pattern_create( - config_get("plugin:cgroups", "search for cgroups in subpaths matching", - " !*/init.scope " // ignore init.scope - " !*-qemu " // #345 - " !*.libvirt-qemu " // #3010 - " !/init.scope " - " !/system " - " !/systemd " - " !/user " - " !/user.slice " - " !/lxc/*/* " // #2161 #2649 - " * " - ), NULL, SIMPLE_PATTERN_EXACT); - - snprintfz(filename, FILENAME_MAX, "%s/cgroup-name.sh", netdata_configured_plugins_dir); - cgroups_rename_script = config_get("plugin:cgroups", "script to get cgroup names", filename); - - snprintfz(filename, FILENAME_MAX, "%s/cgroup-network", netdata_configured_plugins_dir); - cgroups_network_interface_script = config_get("plugin:cgroups", "script to get cgroup network interfaces", filename); - - enabled_cgroup_renames = simple_pattern_create( - config_get("plugin:cgroups", "run script to rename cgroups matching", - " !/ " - " !*.mount " - " !*.socket " - " !*.partition " - " /machine.slice/*.service " // #3367 systemd-nspawn - " !*.service " - " !*.slice " - " !*.swap " - " !*.user " - " !init.scope " - " !*.scope/vcpu* " // libvirtd adds these sub-cgroups - " !*.scope/emulator " // libvirtd adds these sub-cgroups - " *.scope " - " *docker* " - " *lxc* " - " *qemu* " - " *kubepods* " // #3396 kubernetes - " *.libvirt-qemu " // #3010 - " * " - ), NULL, SIMPLE_PATTERN_EXACT); - - if(cgroup_enable_systemd_services) { - systemd_services_cgroups = simple_pattern_create( - config_get("plugin:cgroups", "cgroups to match as systemd services", - " !/system.slice/*/*.service " - " /system.slice/*.service " - ), NULL, SIMPLE_PATTERN_EXACT); - } - - mountinfo_free_all(root); -} - -// ---------------------------------------------------------------------------- -// cgroup objects - -struct blkio { - int updated; - int enabled; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO - int delay_counter; - - char *filename; - - unsigned long long Read; - unsigned long long Write; -/* - unsigned long long Sync; - unsigned long long Async; - unsigned long long Total; -*/ -}; - -// https://www.kernel.org/doc/Documentation/cgroup-v1/memory.txt -struct memory { - ARL_BASE *arl_base; - ARL_ENTRY *arl_dirty; - ARL_ENTRY *arl_swap; - - int updated_detailed; - int updated_usage_in_bytes; - int updated_msw_usage_in_bytes; - int updated_failcnt; - - int enabled_detailed; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO - int enabled_usage_in_bytes; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO - int enabled_msw_usage_in_bytes; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO - int enabled_failcnt; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO - - int delay_counter_detailed; - int delay_counter_failcnt; - - char *filename_detailed; - char *filename_usage_in_bytes; - char *filename_msw_usage_in_bytes; - char *filename_failcnt; - - int detailed_has_dirty; - int detailed_has_swap; - - // detailed metrics - unsigned long long cache; - unsigned long long rss; - unsigned long long rss_huge; - unsigned long long mapped_file; - unsigned long long writeback; - unsigned long long dirty; - unsigned long long swap; - unsigned long long pgpgin; - unsigned long long pgpgout; - unsigned long long pgfault; - unsigned long long pgmajfault; -/* - unsigned long long inactive_anon; - unsigned long long active_anon; - unsigned long long inactive_file; - unsigned long long active_file; - unsigned long long unevictable; - unsigned long long hierarchical_memory_limit; - unsigned long long total_cache; - unsigned long long total_rss; - unsigned long long total_rss_huge; - unsigned long long total_mapped_file; - unsigned long long total_writeback; - unsigned long long total_dirty; - unsigned long long total_swap; - unsigned long long total_pgpgin; - unsigned long long total_pgpgout; - unsigned long long total_pgfault; - unsigned long long total_pgmajfault; - unsigned long long total_inactive_anon; - unsigned long long total_active_anon; - unsigned long long total_inactive_file; - unsigned long long total_active_file; - unsigned long long total_unevictable; -*/ - - // single file metrics - unsigned long long usage_in_bytes; - unsigned long long msw_usage_in_bytes; - unsigned long long failcnt; -}; - -// https://www.kernel.org/doc/Documentation/cgroup-v1/cpuacct.txt -struct cpuacct_stat { - int updated; - int enabled; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO - - char *filename; - - unsigned long long user; - unsigned long long system; -}; - -// https://www.kernel.org/doc/Documentation/cgroup-v1/cpuacct.txt -struct cpuacct_usage { - int updated; - int enabled; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO - - char *filename; - - unsigned int cpus; - unsigned long long *cpu_percpu; -}; - -struct cgroup_network_interface { - const char *host_device; - const char *container_device; - struct cgroup_network_interface *next; -}; - -#define CGROUP_OPTIONS_DISABLED_DUPLICATE 0x00000001 -#define CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE 0x00000002 - -struct cgroup { - uint32_t options; - - char available; // found in the filesystem - char enabled; // enabled in the config - - char *id; - uint32_t hash; - - char *chart_id; - uint32_t hash_chart; - - char *chart_title; - - struct cpuacct_stat cpuacct_stat; - struct cpuacct_usage cpuacct_usage; - - struct memory memory; - - struct blkio io_service_bytes; // bytes - struct blkio io_serviced; // operations - - struct blkio throttle_io_service_bytes; // bytes - struct blkio throttle_io_serviced; // operations - - struct blkio io_merged; // operations - struct blkio io_queued; // operations - - struct cgroup_network_interface *interfaces; - - // per cgroup charts - RRDSET *st_cpu; - RRDSET *st_cpu_per_core; - RRDSET *st_mem; - RRDSET *st_writeback; - RRDSET *st_mem_activity; - RRDSET *st_pgfaults; - RRDSET *st_mem_usage; - RRDSET *st_mem_failcnt; - RRDSET *st_io; - RRDSET *st_serviced_ops; - RRDSET *st_throttle_io; - RRDSET *st_throttle_serviced_ops; - RRDSET *st_queued_ops; - RRDSET *st_merged_ops; - - // services - RRDDIM *rd_cpu; - RRDDIM *rd_mem_usage; - RRDDIM *rd_mem_failcnt; - RRDDIM *rd_swap_usage; - - RRDDIM *rd_mem_detailed_cache; - RRDDIM *rd_mem_detailed_rss; - RRDDIM *rd_mem_detailed_mapped; - RRDDIM *rd_mem_detailed_writeback; - RRDDIM *rd_mem_detailed_pgpgin; - RRDDIM *rd_mem_detailed_pgpgout; - RRDDIM *rd_mem_detailed_pgfault; - RRDDIM *rd_mem_detailed_pgmajfault; - - RRDDIM *rd_io_service_bytes_read; - RRDDIM *rd_io_serviced_read; - RRDDIM *rd_throttle_io_read; - RRDDIM *rd_throttle_io_serviced_read; - RRDDIM *rd_io_queued_read; - RRDDIM *rd_io_merged_read; - - RRDDIM *rd_io_service_bytes_write; - RRDDIM *rd_io_serviced_write; - RRDDIM *rd_throttle_io_write; - RRDDIM *rd_throttle_io_serviced_write; - RRDDIM *rd_io_queued_write; - RRDDIM *rd_io_merged_write; - - struct cgroup *next; - -} *cgroup_root = NULL; - -// ---------------------------------------------------------------------------- -// read values from /sys - -static inline void cgroup_read_cpuacct_stat(struct cpuacct_stat *cp) { - static procfile *ff = NULL; - - if(likely(cp->filename)) { - ff = procfile_reopen(ff, cp->filename, NULL, PROCFILE_FLAG_DEFAULT); - if(unlikely(!ff)) { - cp->updated = 0; - cgroups_check = 1; - return; - } - - ff = procfile_readall(ff); - if(unlikely(!ff)) { - cp->updated = 0; - cgroups_check = 1; - return; - } - - unsigned long i, lines = procfile_lines(ff); - - if(unlikely(lines < 1)) { - error("CGROUP: file '%s' should have 1+ lines.", cp->filename); - cp->updated = 0; - return; - } - - for(i = 0; i < lines ; i++) { - char *s = procfile_lineword(ff, i, 0); - uint32_t hash = simple_hash(s); - - if(unlikely(hash == user_hash && !strcmp(s, "user"))) - cp->user = str2ull(procfile_lineword(ff, i, 1)); - - else if(unlikely(hash == system_hash && !strcmp(s, "system"))) - cp->system = str2ull(procfile_lineword(ff, i, 1)); - } - - cp->updated = 1; - - if(unlikely(cp->enabled == CONFIG_BOOLEAN_AUTO && (cp->user || cp->system))) - cp->enabled = CONFIG_BOOLEAN_YES; - } -} - -static inline void cgroup_read_cpuacct_usage(struct cpuacct_usage *ca) { - static procfile *ff = NULL; - - if(likely(ca->filename)) { - ff = procfile_reopen(ff, ca->filename, NULL, PROCFILE_FLAG_DEFAULT); - if(unlikely(!ff)) { - ca->updated = 0; - cgroups_check = 1; - return; - } - - ff = procfile_readall(ff); - if(unlikely(!ff)) { - ca->updated = 0; - cgroups_check = 1; - return; - } - - if(unlikely(procfile_lines(ff) < 1)) { - error("CGROUP: file '%s' should have 1+ lines but has %zu.", ca->filename, procfile_lines(ff)); - ca->updated = 0; - return; - } - - unsigned long i = procfile_linewords(ff, 0); - if(unlikely(i == 0)) { - ca->updated = 0; - return; - } - - // we may have 1 more CPU reported - while(i > 0) { - char *s = procfile_lineword(ff, 0, i - 1); - if(!*s) i--; - else break; - } - - if(unlikely(i != ca->cpus)) { - freez(ca->cpu_percpu); - ca->cpu_percpu = mallocz(sizeof(unsigned long long) * i); - ca->cpus = (unsigned int)i; - } - - unsigned long long total = 0; - for(i = 0; i < ca->cpus ;i++) { - unsigned long long n = str2ull(procfile_lineword(ff, 0, i)); - ca->cpu_percpu[i] = n; - total += n; - } - - ca->updated = 1; - - if(unlikely(ca->enabled == CONFIG_BOOLEAN_AUTO && total)) - ca->enabled = CONFIG_BOOLEAN_YES; - } -} - -static inline void cgroup_read_blkio(struct blkio *io) { - if(unlikely(io->enabled == CONFIG_BOOLEAN_AUTO && io->delay_counter > 0)) { - io->delay_counter--; - return; - } - - if(likely(io->filename)) { - static procfile *ff = NULL; - - ff = procfile_reopen(ff, io->filename, NULL, PROCFILE_FLAG_DEFAULT); - if(unlikely(!ff)) { - io->updated = 0; - cgroups_check = 1; - return; - } - - ff = procfile_readall(ff); - if(unlikely(!ff)) { - io->updated = 0; - cgroups_check = 1; - return; - } - - unsigned long i, lines = procfile_lines(ff); - - if(unlikely(lines < 1)) { - error("CGROUP: file '%s' should have 1+ lines.", io->filename); - io->updated = 0; - return; - } - - io->Read = 0; - io->Write = 0; -/* - io->Sync = 0; - io->Async = 0; - io->Total = 0; -*/ - - for(i = 0; i < lines ; i++) { - char *s = procfile_lineword(ff, i, 1); - uint32_t hash = simple_hash(s); - - if(unlikely(hash == Read_hash && !strcmp(s, "Read"))) - io->Read += str2ull(procfile_lineword(ff, i, 2)); - - else if(unlikely(hash == Write_hash && !strcmp(s, "Write"))) - io->Write += str2ull(procfile_lineword(ff, i, 2)); - -/* - else if(unlikely(hash == Sync_hash && !strcmp(s, "Sync"))) - io->Sync += str2ull(procfile_lineword(ff, i, 2)); - - else if(unlikely(hash == Async_hash && !strcmp(s, "Async"))) - io->Async += str2ull(procfile_lineword(ff, i, 2)); - - else if(unlikely(hash == Total_hash && !strcmp(s, "Total"))) - io->Total += str2ull(procfile_lineword(ff, i, 2)); -*/ - } - - io->updated = 1; - - if(unlikely(io->enabled == CONFIG_BOOLEAN_AUTO)) { - if(unlikely(io->Read || io->Write)) - io->enabled = CONFIG_BOOLEAN_YES; - else - io->delay_counter = cgroup_recheck_zero_blkio_every_iterations; - } - } -} - -static inline void cgroup_read_memory(struct memory *mem) { - static procfile *ff = NULL; - - // read detailed ram usage - if(likely(mem->filename_detailed)) { - if(unlikely(mem->enabled_detailed == CONFIG_BOOLEAN_AUTO && mem->delay_counter_detailed > 0)) { - mem->delay_counter_detailed--; - goto memory_next; - } - - ff = procfile_reopen(ff, mem->filename_detailed, NULL, PROCFILE_FLAG_DEFAULT); - if(unlikely(!ff)) { - mem->updated_detailed = 0; - cgroups_check = 1; - goto memory_next; - } - - ff = procfile_readall(ff); - if(unlikely(!ff)) { - mem->updated_detailed = 0; - cgroups_check = 1; - goto memory_next; - } - - unsigned long i, lines = procfile_lines(ff); - - if(unlikely(lines < 1)) { - error("CGROUP: file '%s' should have 1+ lines.", mem->filename_detailed); - mem->updated_detailed = 0; - goto memory_next; - } - - if(unlikely(!mem->arl_base)) { - mem->arl_base = arl_create("cgroup/memory", NULL, 60); - - arl_expect(mem->arl_base, "cache", &mem->cache); - arl_expect(mem->arl_base, "rss", &mem->rss); - arl_expect(mem->arl_base, "rss_huge", &mem->rss_huge); - arl_expect(mem->arl_base, "mapped_file", &mem->mapped_file); - arl_expect(mem->arl_base, "writeback", &mem->writeback); - mem->arl_dirty = arl_expect(mem->arl_base, "dirty", &mem->dirty); - mem->arl_swap = arl_expect(mem->arl_base, "swap", &mem->swap); - arl_expect(mem->arl_base, "pgpgin", &mem->pgpgin); - arl_expect(mem->arl_base, "pgpgout", &mem->pgpgout); - arl_expect(mem->arl_base, "pgfault", &mem->pgfault); - arl_expect(mem->arl_base, "pgmajfault", &mem->pgmajfault); - } - - arl_begin(mem->arl_base); - - for(i = 0; i < lines ; i++) { - if(arl_check(mem->arl_base, - procfile_lineword(ff, i, 0), - procfile_lineword(ff, i, 1))) break; - } - - if(unlikely(mem->arl_dirty->flags & ARL_ENTRY_FLAG_FOUND)) - mem->detailed_has_dirty = 1; - - if(unlikely(mem->arl_swap->flags & ARL_ENTRY_FLAG_FOUND)) - mem->detailed_has_swap = 1; - - // fprintf(stderr, "READ: '%s', cache: %llu, rss: %llu, rss_huge: %llu, mapped_file: %llu, writeback: %llu, dirty: %llu, swap: %llu, pgpgin: %llu, pgpgout: %llu, pgfault: %llu, pgmajfault: %llu, inactive_anon: %llu, active_anon: %llu, inactive_file: %llu, active_file: %llu, unevictable: %llu, hierarchical_memory_limit: %llu, total_cache: %llu, total_rss: %llu, total_rss_huge: %llu, total_mapped_file: %llu, total_writeback: %llu, total_dirty: %llu, total_swap: %llu, total_pgpgin: %llu, total_pgpgout: %llu, total_pgfault: %llu, total_pgmajfault: %llu, total_inactive_anon: %llu, total_active_anon: %llu, total_inactive_file: %llu, total_active_file: %llu, total_unevictable: %llu\n", mem->filename, mem->cache, mem->rss, mem->rss_huge, mem->mapped_file, mem->writeback, mem->dirty, mem->swap, mem->pgpgin, mem->pgpgout, mem->pgfault, mem->pgmajfault, mem->inactive_anon, mem->active_anon, mem->inactive_file, mem->active_file, mem->unevictable, mem->hierarchical_memory_limit, mem->total_cache, mem->total_rss, mem->total_rss_huge, mem->total_mapped_file, mem->total_writeback, mem->total_dirty, mem->total_swap, mem->total_pgpgin, mem->total_pgpgout, mem->total_pgfault, mem->total_pgmajfault, mem->total_inactive_anon, mem->total_active_anon, mem->total_inactive_file, mem->total_active_file, mem->total_unevictable); - - mem->updated_detailed = 1; - - if(unlikely(mem->enabled_detailed == CONFIG_BOOLEAN_AUTO)) { - if(mem->cache || mem->dirty || mem->rss || mem->rss_huge || mem->mapped_file || mem->writeback || mem->swap || mem->pgpgin || mem->pgpgout || mem->pgfault || mem->pgmajfault) - mem->enabled_detailed = CONFIG_BOOLEAN_YES; - else - mem->delay_counter_detailed = cgroup_recheck_zero_mem_detailed_every_iterations; - } - } - -memory_next: - - // read usage_in_bytes - if(likely(mem->filename_usage_in_bytes)) { - mem->updated_usage_in_bytes = !read_single_number_file(mem->filename_usage_in_bytes, &mem->usage_in_bytes); - if(unlikely(mem->updated_usage_in_bytes && mem->enabled_usage_in_bytes == CONFIG_BOOLEAN_AUTO && mem->usage_in_bytes)) - mem->enabled_usage_in_bytes = CONFIG_BOOLEAN_YES; - } - - // read msw_usage_in_bytes - if(likely(mem->filename_msw_usage_in_bytes)) { - mem->updated_msw_usage_in_bytes = !read_single_number_file(mem->filename_msw_usage_in_bytes, &mem->msw_usage_in_bytes); - if(unlikely(mem->updated_msw_usage_in_bytes && mem->enabled_msw_usage_in_bytes == CONFIG_BOOLEAN_AUTO && mem->msw_usage_in_bytes)) - mem->enabled_msw_usage_in_bytes = CONFIG_BOOLEAN_YES; - } - - // read failcnt - if(likely(mem->filename_failcnt)) { - if(unlikely(mem->enabled_failcnt == CONFIG_BOOLEAN_AUTO && mem->delay_counter_failcnt > 0)) { - mem->updated_failcnt = 0; - mem->delay_counter_failcnt--; - } - else { - mem->updated_failcnt = !read_single_number_file(mem->filename_failcnt, &mem->failcnt); - if(unlikely(mem->updated_failcnt && mem->enabled_failcnt == CONFIG_BOOLEAN_AUTO)) { - if(unlikely(!mem->failcnt)) - mem->delay_counter_failcnt = cgroup_recheck_zero_mem_failcnt_every_iterations; - else - mem->enabled_failcnt = CONFIG_BOOLEAN_YES; - } - } - } -} - -static inline void cgroup_read(struct cgroup *cg) { - debug(D_CGROUP, "reading metrics for cgroups '%s'", cg->id); - - cgroup_read_cpuacct_stat(&cg->cpuacct_stat); - cgroup_read_cpuacct_usage(&cg->cpuacct_usage); - cgroup_read_memory(&cg->memory); - cgroup_read_blkio(&cg->io_service_bytes); - cgroup_read_blkio(&cg->io_serviced); - cgroup_read_blkio(&cg->throttle_io_service_bytes); - cgroup_read_blkio(&cg->throttle_io_serviced); - cgroup_read_blkio(&cg->io_merged); - cgroup_read_blkio(&cg->io_queued); -} - -static inline void read_all_cgroups(struct cgroup *root) { - debug(D_CGROUP, "reading metrics for all cgroups"); - - struct cgroup *cg; - - for(cg = root; cg ; cg = cg->next) - if(cg->enabled && cg->available) - cgroup_read(cg); -} - -// ---------------------------------------------------------------------------- -// cgroup network interfaces - -#define CGROUP_NETWORK_INTERFACE_MAX_LINE 2048 -static inline void read_cgroup_network_interfaces(struct cgroup *cg) { - debug(D_CGROUP, "looking for the network interfaces of cgroup '%s' with chart id '%s' and title '%s'", cg->id, cg->chart_id, cg->chart_title); - - pid_t cgroup_pid; - char buffer[CGROUP_NETWORK_INTERFACE_MAX_LINE + 1]; - - snprintfz(buffer, CGROUP_NETWORK_INTERFACE_MAX_LINE, "exec %s --cgroup '%s%s'", cgroups_network_interface_script, cgroup_cpuacct_base, cg->id); - - debug(D_CGROUP, "executing command '%s' for cgroup '%s'", buffer, cg->id); - FILE *fp = mypopen(buffer, &cgroup_pid); - if(fp) { - char *s; - while((s = fgets(buffer, CGROUP_NETWORK_INTERFACE_MAX_LINE, fp))) { - trim(s); - - if(*s && *s != '\n') { - char *t = s; - while(*t && *t != ' ') t++; - if(*t == ' ') { - *t = '\0'; - t++; - } - - if(!*s) { - error("CGROUP: empty host interface returned by script"); - continue; - } - - if(!*t) { - error("CGROUP: empty guest interface returned by script"); - continue; - } - - struct cgroup_network_interface *i = callocz(1, sizeof(struct cgroup_network_interface)); - i->host_device = strdupz(s); - i->container_device = strdupz(t); - i->next = cg->interfaces; - cg->interfaces = i; - - info("CGROUP: cgroup '%s' has network interface '%s' as '%s'", cg->id, i->host_device, i->container_device); - - // register a device rename to proc_net_dev.c - netdev_rename_device_add(i->host_device, i->container_device, cg->chart_id); - } - } - - mypclose(fp, cgroup_pid); - // debug(D_CGROUP, "closed command for cgroup '%s'", cg->id); - } - else - error("CGROUP: cannot popen(\"%s\", \"r\").", buffer); -} - -static inline void free_cgroup_network_interfaces(struct cgroup *cg) { - while(cg->interfaces) { - struct cgroup_network_interface *i = cg->interfaces; - cg->interfaces = i->next; - - // delete the registration of proc_net_dev rename - netdev_rename_device_del(i->host_device); - - freez((void *)i->host_device); - freez((void *)i->container_device); - freez((void *)i); - } -} - -// ---------------------------------------------------------------------------- -// add/remove/find cgroup objects - -#define CGROUP_CHARTID_LINE_MAX 1024 - -static inline char *cgroup_title_strdupz(const char *s) { - if(!s || !*s) s = "/"; - - if(*s == '/' && s[1] != '\0') s++; - - char *r = strdupz(s); - netdata_fix_chart_name(r); - - return r; -} - -static inline char *cgroup_chart_id_strdupz(const char *s) { - if(!s || !*s) s = "/"; - - if(*s == '/' && s[1] != '\0') s++; - - char *r = strdupz(s); - netdata_fix_chart_id(r); - - return r; -} - -static inline void cgroup_get_chart_name(struct cgroup *cg) { - debug(D_CGROUP, "looking for the name of cgroup '%s' with chart id '%s' and title '%s'", cg->id, cg->chart_id, cg->chart_title); - - pid_t cgroup_pid; - char buffer[CGROUP_CHARTID_LINE_MAX + 1]; - - snprintfz(buffer, CGROUP_CHARTID_LINE_MAX, "exec %s '%s' '%s'", cgroups_rename_script, cg->chart_id, cg->id); - - debug(D_CGROUP, "executing command \"%s\" for cgroup '%s'", buffer, cg->id); - FILE *fp = mypopen(buffer, &cgroup_pid); - if(fp) { - // debug(D_CGROUP, "reading from command '%s' for cgroup '%s'", buffer, cg->id); - char *s = fgets(buffer, CGROUP_CHARTID_LINE_MAX, fp); - // debug(D_CGROUP, "closing command for cgroup '%s'", cg->id); - mypclose(fp, cgroup_pid); - // debug(D_CGROUP, "closed command for cgroup '%s'", cg->id); - - if(s && *s && *s != '\n') { - debug(D_CGROUP, "cgroup '%s' should be renamed to '%s'", cg->id, s); - - trim(s); - - freez(cg->chart_title); - cg->chart_title = cgroup_title_strdupz(s); - - freez(cg->chart_id); - cg->chart_id = cgroup_chart_id_strdupz(s); - cg->hash_chart = simple_hash(cg->chart_id); - } - } - else - error("CGROUP: cannot popen(\"%s\", \"r\").", buffer); -} - -static inline struct cgroup *cgroup_add(const char *id) { - if(!id || !*id) id = "/"; - debug(D_CGROUP, "adding to list, cgroup with id '%s'", id); - - if(cgroup_root_count >= cgroup_root_max) { - info("CGROUP: maximum number of cgroups reached (%d). Not adding cgroup '%s'", cgroup_root_count, id); - return NULL; - } - - int def = simple_pattern_matches(enabled_cgroup_patterns, id)?cgroup_enable_new_cgroups_detected_at_runtime:0; - struct cgroup *cg = callocz(1, sizeof(struct cgroup)); - - cg->id = strdupz(id); - cg->hash = simple_hash(cg->id); - - cg->chart_title = cgroup_title_strdupz(id); - - cg->chart_id = cgroup_chart_id_strdupz(id); - cg->hash_chart = simple_hash(cg->chart_id); - - if(!cgroup_root) - cgroup_root = cg; - else { - // append it - struct cgroup *e; - for(e = cgroup_root; e->next ;e = e->next) ; - e->next = cg; - } - - cgroup_root_count++; - - // fix the chart_id and title by calling the external script - if(simple_pattern_matches(enabled_cgroup_renames, cg->id)) { - - cgroup_get_chart_name(cg); - - debug(D_CGROUP, "cgroup '%s' renamed to '%s' (title: '%s')", cg->id, cg->chart_id, cg->chart_title); - } - else - debug(D_CGROUP, "cgroup '%s' will not be renamed - it matches the list of disabled cgroup renames (will be shown as '%s')", cg->id, cg->chart_id); - - int user_configurable = 1; - - // check if this cgroup should be a systemd service - if(cgroup_enable_systemd_services) { - if(simple_pattern_matches(systemd_services_cgroups, cg->id) || - simple_pattern_matches(systemd_services_cgroups, cg->chart_id)) { - debug(D_CGROUP, "cgroup '%s' with chart id '%s' (title: '%s') matches systemd services cgroups", cg->id, cg->chart_id, cg->chart_title); - - char buffer[CGROUP_CHARTID_LINE_MAX + 1]; - cg->options |= CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE; - - strncpy(buffer, cg->id, CGROUP_CHARTID_LINE_MAX); - char *s = buffer; - - //freez(cg->chart_id); - //cg->chart_id = cgroup_chart_id_strdupz(s); - //cg->hash_chart = simple_hash(cg->chart_id); - - // skip to the last slash - size_t len = strlen(s); - while(len--) if(unlikely(s[len] == '/')) break; - if(len) s = &s[len + 1]; - - // remove extension - len = strlen(s); - while(len--) if(unlikely(s[len] == '.')) break; - if(len) s[len] = '\0'; - - freez(cg->chart_title); - cg->chart_title = cgroup_title_strdupz(s); - - cg->enabled = 1; - user_configurable = 0; - - debug(D_CGROUP, "cgroup '%s' renamed to '%s' (title: '%s')", cg->id, cg->chart_id, cg->chart_title); - } - else - debug(D_CGROUP, "cgroup '%s' with chart id '%s' (title: '%s') does not match systemd services groups", cg->id, cg->chart_id, cg->chart_title); - } - - if(user_configurable) { - // allow the user to enable/disable this individualy - char option[FILENAME_MAX + 1]; - snprintfz(option, FILENAME_MAX, "enable cgroup %s", cg->chart_title); - cg->enabled = (char) config_get_boolean("plugin:cgroups", option, def); - } - - // detect duplicate cgroups - if(cg->enabled) { - struct cgroup *t; - for (t = cgroup_root; t; t = t->next) { - if (t != cg && t->enabled && t->hash_chart == cg->hash_chart && !strcmp(t->chart_id, cg->chart_id)) { - if (!strncmp(t->chart_id, "/system.slice/", 14) && !strncmp(cg->chart_id, "/init.scope/system.slice/", 25)) { - error("CGROUP: chart id '%s' already exists with id '%s' and is enabled. Swapping them by enabling cgroup with id '%s' and disabling cgroup with id '%s'.", - cg->chart_id, t->id, cg->id, t->id); - debug(D_CGROUP, "Control group with chart id '%s' already exists with id '%s' and is enabled. Swapping them by enabling cgroup with id '%s' and disabling cgroup with id '%s'.", - cg->chart_id, t->id, cg->id, t->id); - t->enabled = 0; - t->options |= CGROUP_OPTIONS_DISABLED_DUPLICATE; - } - else { - error("CGROUP: chart id '%s' already exists with id '%s' and is enabled and available. Disabling cgroup with id '%s'.", - cg->chart_id, t->id, cg->id); - debug(D_CGROUP, "Control group with chart id '%s' already exists with id '%s' and is enabled and available. Disabling cgroup with id '%s'.", - cg->chart_id, t->id, cg->id); - cg->enabled = 0; - cg->options |= CGROUP_OPTIONS_DISABLED_DUPLICATE; - } - - break; - } - } - } - - if(cg->enabled && !(cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE)) - read_cgroup_network_interfaces(cg); - - debug(D_CGROUP, "ADDED CGROUP: '%s' with chart id '%s' and title '%s' as %s (default was %s)", cg->id, cg->chart_id, cg->chart_title, (cg->enabled)?"enabled":"disabled", (def)?"enabled":"disabled"); - - return cg; -} - -static inline void cgroup_free(struct cgroup *cg) { - debug(D_CGROUP, "Removing cgroup '%s' with chart id '%s' (was %s and %s)", cg->id, cg->chart_id, (cg->enabled)?"enabled":"disabled", (cg->available)?"available":"not available"); - - if(cg->st_cpu) rrdset_is_obsolete(cg->st_cpu); - if(cg->st_cpu_per_core) rrdset_is_obsolete(cg->st_cpu_per_core); - if(cg->st_mem) rrdset_is_obsolete(cg->st_mem); - if(cg->st_writeback) rrdset_is_obsolete(cg->st_writeback); - if(cg->st_mem_activity) rrdset_is_obsolete(cg->st_mem_activity); - if(cg->st_pgfaults) rrdset_is_obsolete(cg->st_pgfaults); - if(cg->st_mem_usage) rrdset_is_obsolete(cg->st_mem_usage); - if(cg->st_mem_failcnt) rrdset_is_obsolete(cg->st_mem_failcnt); - if(cg->st_io) rrdset_is_obsolete(cg->st_io); - if(cg->st_serviced_ops) rrdset_is_obsolete(cg->st_serviced_ops); - if(cg->st_throttle_io) rrdset_is_obsolete(cg->st_throttle_io); - if(cg->st_throttle_serviced_ops) rrdset_is_obsolete(cg->st_throttle_serviced_ops); - if(cg->st_queued_ops) rrdset_is_obsolete(cg->st_queued_ops); - if(cg->st_merged_ops) rrdset_is_obsolete(cg->st_merged_ops); - - free_cgroup_network_interfaces(cg); - - freez(cg->cpuacct_usage.cpu_percpu); - - freez(cg->cpuacct_stat.filename); - freez(cg->cpuacct_usage.filename); - - arl_free(cg->memory.arl_base); - freez(cg->memory.filename_detailed); - freez(cg->memory.filename_failcnt); - freez(cg->memory.filename_usage_in_bytes); - freez(cg->memory.filename_msw_usage_in_bytes); - - freez(cg->io_service_bytes.filename); - freez(cg->io_serviced.filename); - - freez(cg->throttle_io_service_bytes.filename); - freez(cg->throttle_io_serviced.filename); - - freez(cg->io_merged.filename); - freez(cg->io_queued.filename); - - freez(cg->id); - freez(cg->chart_id); - freez(cg->chart_title); - - freez(cg); - - cgroup_root_count--; -} - -// find if a given cgroup exists -static inline struct cgroup *cgroup_find(const char *id) { - debug(D_CGROUP, "searching for cgroup '%s'", id); - - uint32_t hash = simple_hash(id); - - struct cgroup *cg; - for(cg = cgroup_root; cg ; cg = cg->next) { - if(hash == cg->hash && strcmp(id, cg->id) == 0) - break; - } - - debug(D_CGROUP, "cgroup '%s' %s in memory", id, (cg)?"found":"not found"); - return cg; -} - -// ---------------------------------------------------------------------------- -// detect running cgroups - -// callback for find_file_in_subdirs() -static inline void found_subdir_in_dir(const char *dir) { - debug(D_CGROUP, "examining cgroup dir '%s'", dir); - - struct cgroup *cg = cgroup_find(dir); - if(!cg) { - if(*dir && cgroup_max_depth > 0) { - int depth = 0; - const char *s; - - for(s = dir; *s ;s++) - if(unlikely(*s == '/')) - depth++; - - if(depth > cgroup_max_depth) { - info("CGROUP: '%s' is too deep (%d, while max is %d)", dir, depth, cgroup_max_depth); - return; - } - } - // debug(D_CGROUP, "will add dir '%s' as cgroup", dir); - cg = cgroup_add(dir); - } - - if(cg) cg->available = 1; -} - -static inline int find_dir_in_subdirs(const char *base, const char *this, void (*callback)(const char *)) { - if(!this) this = base; - debug(D_CGROUP, "searching for directories in '%s' (base '%s')", this?this:"", base); - - size_t dirlen = strlen(this), baselen = strlen(base); - - int ret = -1; - int enabled = -1; - - const char *relative_path = &this[baselen]; - if(!*relative_path) relative_path = "/"; - - DIR *dir = opendir(this); - if(!dir) { - error("CGROUP: cannot read directory '%s'", base); - return ret; - } - ret = 1; - - callback(relative_path); - - struct dirent *de = NULL; - while((de = readdir(dir))) { - if(de->d_type == DT_DIR - && ( - (de->d_name[0] == '.' && de->d_name[1] == '\0') - || (de->d_name[0] == '.' && de->d_name[1] == '.' && de->d_name[2] == '\0') - )) - continue; - - if(de->d_type == DT_DIR) { - if(enabled == -1) { - const char *r = relative_path; - if(*r == '\0') r = "/"; - - // do not decent in directories we are not interested - int def = simple_pattern_matches(enabled_cgroup_paths, r); - - // we check for this option here - // so that the config will not have settings - // for leaf directories - char option[FILENAME_MAX + 1]; - snprintfz(option, FILENAME_MAX, "search for cgroups under %s", r); - option[FILENAME_MAX] = '\0'; - enabled = config_get_boolean("plugin:cgroups", option, def); - } - - if(enabled) { - char *s = mallocz(dirlen + strlen(de->d_name) + 2); - strcpy(s, this); - strcat(s, "/"); - strcat(s, de->d_name); - int ret2 = find_dir_in_subdirs(base, s, callback); - if(ret2 > 0) ret += ret2; - freez(s); - } - } - } - - closedir(dir); - return ret; -} - -static inline void mark_all_cgroups_as_not_available() { - debug(D_CGROUP, "marking all cgroups as not available"); - - struct cgroup *cg; - - // mark all as not available - for(cg = cgroup_root; cg ; cg = cg->next) { - cg->available = 0; - } -} - -static inline void cleanup_all_cgroups() { - struct cgroup *cg = cgroup_root, *last = NULL; - - for(; cg ;) { - if(!cg->available) { - // enable the first duplicate cgroup - { - struct cgroup *t; - for(t = cgroup_root; t ; t = t->next) { - if(t != cg && t->available && !t->enabled && t->options & CGROUP_OPTIONS_DISABLED_DUPLICATE && t->hash_chart == cg->hash_chart && !strcmp(t->chart_id, cg->chart_id)) { - debug(D_CGROUP, "Enabling duplicate of cgroup '%s' with id '%s', because the original with id '%s' stopped.", t->chart_id, t->id, cg->id); - t->enabled = 1; - t->options &= ~CGROUP_OPTIONS_DISABLED_DUPLICATE; - break; - } - } - } - - if(!last) - cgroup_root = cg->next; - else - last->next = cg->next; - - cgroup_free(cg); - - if(!last) - cg = cgroup_root; - else - cg = last->next; - } - else { - last = cg; - cg = cg->next; - } - } -} - -static inline void find_all_cgroups() { - debug(D_CGROUP, "searching for cgroups"); - - mark_all_cgroups_as_not_available(); - - if(cgroup_enable_cpuacct_stat || cgroup_enable_cpuacct_usage) { - if(find_dir_in_subdirs(cgroup_cpuacct_base, NULL, found_subdir_in_dir) == -1) { - cgroup_enable_cpuacct_stat = - cgroup_enable_cpuacct_usage = CONFIG_BOOLEAN_NO; - error("CGROUP: disabled cpu statistics."); - } - } - - if(cgroup_enable_blkio_io || cgroup_enable_blkio_ops || cgroup_enable_blkio_throttle_io || cgroup_enable_blkio_throttle_ops || cgroup_enable_blkio_merged_ops || cgroup_enable_blkio_queued_ops) { - if(find_dir_in_subdirs(cgroup_blkio_base, NULL, found_subdir_in_dir) == -1) { - cgroup_enable_blkio_io = - cgroup_enable_blkio_ops = - cgroup_enable_blkio_throttle_io = - cgroup_enable_blkio_throttle_ops = - cgroup_enable_blkio_merged_ops = - cgroup_enable_blkio_queued_ops = CONFIG_BOOLEAN_NO; - error("CGROUP: disabled blkio statistics."); - } - } - - if(cgroup_enable_memory || cgroup_enable_detailed_memory || cgroup_enable_swap || cgroup_enable_memory_failcnt) { - if(find_dir_in_subdirs(cgroup_memory_base, NULL, found_subdir_in_dir) == -1) { - cgroup_enable_memory = - cgroup_enable_detailed_memory = - cgroup_enable_swap = - cgroup_enable_memory_failcnt = CONFIG_BOOLEAN_NO; - error("CGROUP: disabled memory statistics."); - } - } - - if(cgroup_search_in_devices) { - if(find_dir_in_subdirs(cgroup_devices_base, NULL, found_subdir_in_dir) == -1) { - cgroup_search_in_devices = 0; - error("CGROUP: disabled devices statistics."); - } - } - - // remove any non-existing cgroups - cleanup_all_cgroups(); - - struct cgroup *cg; - struct stat buf; - for(cg = cgroup_root; cg ; cg = cg->next) { - // fprintf(stderr, " >>> CGROUP '%s' (%u - %s) with name '%s'\n", cg->id, cg->hash, cg->available?"available":"stopped", cg->name); - - if(unlikely(!cg->available)) - continue; - - debug(D_CGROUP, "checking paths for cgroup '%s'", cg->id); - - // check for newly added cgroups - // and update the filenames they read - char filename[FILENAME_MAX + 1]; - if(unlikely(cgroup_enable_cpuacct_stat && !cg->cpuacct_stat.filename)) { - snprintfz(filename, FILENAME_MAX, "%s%s/cpuacct.stat", cgroup_cpuacct_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->cpuacct_stat.filename = strdupz(filename); - cg->cpuacct_stat.enabled = cgroup_enable_cpuacct_stat; - debug(D_CGROUP, "cpuacct.stat filename for cgroup '%s': '%s'", cg->id, cg->cpuacct_stat.filename); - } - else - debug(D_CGROUP, "cpuacct.stat file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_cpuacct_usage && !cg->cpuacct_usage.filename && !(cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE))) { - snprintfz(filename, FILENAME_MAX, "%s%s/cpuacct.usage_percpu", cgroup_cpuacct_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->cpuacct_usage.filename = strdupz(filename); - cg->cpuacct_usage.enabled = cgroup_enable_cpuacct_usage; - debug(D_CGROUP, "cpuacct.usage_percpu filename for cgroup '%s': '%s'", cg->id, cg->cpuacct_usage.filename); - } - else - debug(D_CGROUP, "cpuacct.usage_percpu file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely((cgroup_enable_detailed_memory || cgroup_used_memory_without_cache) && !cg->memory.filename_detailed && (cgroup_used_memory_without_cache || cgroup_enable_systemd_services_detailed_memory || !(cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE)))) { - snprintfz(filename, FILENAME_MAX, "%s%s/memory.stat", cgroup_memory_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->memory.filename_detailed = strdupz(filename); - cg->memory.enabled_detailed = (cgroup_enable_detailed_memory == CONFIG_BOOLEAN_YES)?CONFIG_BOOLEAN_YES:CONFIG_BOOLEAN_AUTO; - debug(D_CGROUP, "memory.stat filename for cgroup '%s': '%s'", cg->id, cg->memory.filename_detailed); - } - else - debug(D_CGROUP, "memory.stat file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_memory && !cg->memory.filename_usage_in_bytes)) { - snprintfz(filename, FILENAME_MAX, "%s%s/memory.usage_in_bytes", cgroup_memory_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->memory.filename_usage_in_bytes = strdupz(filename); - cg->memory.enabled_usage_in_bytes = cgroup_enable_memory; - debug(D_CGROUP, "memory.usage_in_bytes filename for cgroup '%s': '%s'", cg->id, cg->memory.filename_usage_in_bytes); - } - else - debug(D_CGROUP, "memory.usage_in_bytes file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_swap && !cg->memory.filename_msw_usage_in_bytes)) { - snprintfz(filename, FILENAME_MAX, "%s%s/memory.msw_usage_in_bytes", cgroup_memory_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->memory.filename_msw_usage_in_bytes = strdupz(filename); - cg->memory.enabled_msw_usage_in_bytes = cgroup_enable_swap; - debug(D_CGROUP, "memory.msw_usage_in_bytes filename for cgroup '%s': '%s'", cg->id, cg->memory.filename_msw_usage_in_bytes); - } - else - debug(D_CGROUP, "memory.msw_usage_in_bytes file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_memory_failcnt && !cg->memory.filename_failcnt)) { - snprintfz(filename, FILENAME_MAX, "%s%s/memory.failcnt", cgroup_memory_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->memory.filename_failcnt = strdupz(filename); - cg->memory.enabled_failcnt = cgroup_enable_memory_failcnt; - debug(D_CGROUP, "memory.failcnt filename for cgroup '%s': '%s'", cg->id, cg->memory.filename_failcnt); - } - else - debug(D_CGROUP, "memory.failcnt file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_blkio_io && !cg->io_service_bytes.filename)) { - snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_service_bytes", cgroup_blkio_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->io_service_bytes.filename = strdupz(filename); - cg->io_service_bytes.enabled = cgroup_enable_blkio_io; - debug(D_CGROUP, "io_service_bytes filename for cgroup '%s': '%s'", cg->id, cg->io_service_bytes.filename); - } - else - debug(D_CGROUP, "io_service_bytes file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_blkio_ops && !cg->io_serviced.filename)) { - snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_serviced", cgroup_blkio_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->io_serviced.filename = strdupz(filename); - cg->io_serviced.enabled = cgroup_enable_blkio_ops; - debug(D_CGROUP, "io_serviced filename for cgroup '%s': '%s'", cg->id, cg->io_serviced.filename); - } - else - debug(D_CGROUP, "io_serviced file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_blkio_throttle_io && !cg->throttle_io_service_bytes.filename)) { - snprintfz(filename, FILENAME_MAX, "%s%s/blkio.throttle.io_service_bytes", cgroup_blkio_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->throttle_io_service_bytes.filename = strdupz(filename); - cg->throttle_io_service_bytes.enabled = cgroup_enable_blkio_throttle_io; - debug(D_CGROUP, "throttle_io_service_bytes filename for cgroup '%s': '%s'", cg->id, cg->throttle_io_service_bytes.filename); - } - else - debug(D_CGROUP, "throttle_io_service_bytes file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_blkio_throttle_ops && !cg->throttle_io_serviced.filename)) { - snprintfz(filename, FILENAME_MAX, "%s%s/blkio.throttle.io_serviced", cgroup_blkio_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->throttle_io_serviced.filename = strdupz(filename); - cg->throttle_io_serviced.enabled = cgroup_enable_blkio_throttle_ops; - debug(D_CGROUP, "throttle_io_serviced filename for cgroup '%s': '%s'", cg->id, cg->throttle_io_serviced.filename); - } - else - debug(D_CGROUP, "throttle_io_serviced file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_blkio_merged_ops && !cg->io_merged.filename)) { - snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_merged", cgroup_blkio_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->io_merged.filename = strdupz(filename); - cg->io_merged.enabled = cgroup_enable_blkio_merged_ops; - debug(D_CGROUP, "io_merged filename for cgroup '%s': '%s'", cg->id, cg->io_merged.filename); - } - else - debug(D_CGROUP, "io_merged file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - - if(unlikely(cgroup_enable_blkio_queued_ops && !cg->io_queued.filename)) { - snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_queued", cgroup_blkio_base, cg->id); - if(likely(stat(filename, &buf) != -1)) { - cg->io_queued.filename = strdupz(filename); - cg->io_queued.enabled = cgroup_enable_blkio_queued_ops; - debug(D_CGROUP, "io_queued filename for cgroup '%s': '%s'", cg->id, cg->io_queued.filename); - } - else - debug(D_CGROUP, "io_queued file for cgroup '%s': '%s' does not exist.", cg->id, filename); - } - } - - debug(D_CGROUP, "done searching for cgroups"); -} - -// ---------------------------------------------------------------------------- -// generate charts - -#define CHART_TITLE_MAX 300 - -void update_systemd_services_charts( - int update_every - , int do_cpu - , int do_mem_usage - , int do_mem_detailed - , int do_mem_failcnt - , int do_swap_usage - , int do_io - , int do_io_ops - , int do_throttle_io - , int do_throttle_ops - , int do_queued_ops - , int do_merged_ops -) { - static RRDSET - *st_cpu = NULL, - *st_mem_usage = NULL, - *st_mem_failcnt = NULL, - *st_swap_usage = NULL, - - *st_mem_detailed_cache = NULL, - *st_mem_detailed_rss = NULL, - *st_mem_detailed_mapped = NULL, - *st_mem_detailed_writeback = NULL, - *st_mem_detailed_pgfault = NULL, - *st_mem_detailed_pgmajfault = NULL, - *st_mem_detailed_pgpgin = NULL, - *st_mem_detailed_pgpgout = NULL, - - *st_io_read = NULL, - *st_io_serviced_read = NULL, - *st_throttle_io_read = NULL, - *st_throttle_ops_read = NULL, - *st_queued_ops_read = NULL, - *st_merged_ops_read = NULL, - - *st_io_write = NULL, - *st_io_serviced_write = NULL, - *st_throttle_io_write = NULL, - *st_throttle_ops_write = NULL, - *st_queued_ops_write = NULL, - *st_merged_ops_write = NULL; - - // create the charts - - if(likely(do_cpu)) { - if(unlikely(!st_cpu)) { - char title[CHART_TITLE_MAX + 1]; - snprintfz(title, CHART_TITLE_MAX, "Systemd Services CPU utilization (%d%% = %d core%s)", (processors * 100), processors, (processors > 1) ? "s" : ""); - - st_cpu = rrdset_create_localhost( - "services" - , "cpu" - , NULL - , "cpu" - , "services.cpu" - , title - , "%" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_cpu); - } - - if(likely(do_mem_usage)) { - if(unlikely(!st_mem_usage)) { - - st_mem_usage = rrdset_create_localhost( - "services" - , "mem_usage" - , NULL - , "mem" - , "services.mem_usage" - , (cgroup_used_memory_without_cache) ? "Systemd Services Used Memory without Cache" - : "Systemd Services Used Memory" - , "MB" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 10 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_mem_usage); - } - - if(likely(do_mem_detailed)) { - if(unlikely(!st_mem_detailed_rss)) { - - st_mem_detailed_rss = rrdset_create_localhost( - "services" - , "mem_rss" - , NULL - , "mem" - , "services.mem_rss" - , "Systemd Services RSS Memory" - , "MB" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 20 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_mem_detailed_rss); - - if(unlikely(!st_mem_detailed_mapped)) { - - st_mem_detailed_mapped = rrdset_create_localhost( - "services" - , "mem_mapped" - , NULL - , "mem" - , "services.mem_mapped" - , "Systemd Services Mapped Memory" - , "MB" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 30 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_mem_detailed_mapped); - - if(unlikely(!st_mem_detailed_cache)) { - - st_mem_detailed_cache = rrdset_create_localhost( - "services" - , "mem_cache" - , NULL - , "mem" - , "services.mem_cache" - , "Systemd Services Cache Memory" - , "MB" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 40 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_mem_detailed_cache); - - if(unlikely(!st_mem_detailed_writeback)) { - - st_mem_detailed_writeback = rrdset_create_localhost( - "services" - , "mem_writeback" - , NULL - , "mem" - , "services.mem_writeback" - , "Systemd Services Writeback Memory" - , "MB" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 50 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_mem_detailed_writeback); - - if(unlikely(!st_mem_detailed_pgfault)) { - - st_mem_detailed_pgfault = rrdset_create_localhost( - "services" - , "mem_pgfault" - , NULL - , "mem" - , "services.mem_pgfault" - , "Systemd Services Memory Minor Page Faults" - , "MB/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 60 - , update_every - , RRDSET_TYPE_STACKED - ); - } - else - rrdset_next(st_mem_detailed_pgfault); - - if(unlikely(!st_mem_detailed_pgmajfault)) { - - st_mem_detailed_pgmajfault = rrdset_create_localhost( - "services" - , "mem_pgmajfault" - , NULL - , "mem" - , "services.mem_pgmajfault" - , "Systemd Services Memory Major Page Faults" - , "MB/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 70 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_mem_detailed_pgmajfault); - - if(unlikely(!st_mem_detailed_pgpgin)) { - - st_mem_detailed_pgpgin = rrdset_create_localhost( - "services" - , "mem_pgpgin" - , NULL - , "mem" - , "services.mem_pgpgin" - , "Systemd Services Memory Charging Activity" - , "MB/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 80 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_mem_detailed_pgpgin); - - if(unlikely(!st_mem_detailed_pgpgout)) { - - st_mem_detailed_pgpgout = rrdset_create_localhost( - "services" - , "mem_pgpgout" - , NULL - , "mem" - , "services.mem_pgpgout" - , "Systemd Services Memory Uncharging Activity" - , "MB/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 90 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_mem_detailed_pgpgout); - } - - if(likely(do_mem_failcnt)) { - if(unlikely(!st_mem_failcnt)) { - - st_mem_failcnt = rrdset_create_localhost( - "services" - , "mem_failcnt" - , NULL - , "mem" - , "services.mem_failcnt" - , "Systemd Services Memory Limit Failures" - , "MB" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 110 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_mem_failcnt); - } - - if(likely(do_swap_usage)) { - if(unlikely(!st_swap_usage)) { - - st_swap_usage = rrdset_create_localhost( - "services" - , "swap_usage" - , NULL - , "swap" - , "services.swap_usage" - , "Systemd Services Swap Memory Used" - , "MB" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 100 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_swap_usage); - } - - if(likely(do_io)) { - if(unlikely(!st_io_read)) { - - st_io_read = rrdset_create_localhost( - "services" - , "io_read" - , NULL - , "disk" - , "services.io_read" - , "Systemd Services Disk Read Bandwidth" - , "KB/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 120 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_io_read); - - if(unlikely(!st_io_write)) { - - st_io_write = rrdset_create_localhost( - "services" - , "io_write" - , NULL - , "disk" - , "services.io_write" - , "Systemd Services Disk Write Bandwidth" - , "KB/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 130 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_io_write); - } - - if(likely(do_io_ops)) { - if(unlikely(!st_io_serviced_read)) { - - st_io_serviced_read = rrdset_create_localhost( - "services" - , "io_ops_read" - , NULL - , "disk" - , "services.io_ops_read" - , "Systemd Services Disk Read Operations" - , "operations/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 140 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_io_serviced_read); - - if(unlikely(!st_io_serviced_write)) { - - st_io_serviced_write = rrdset_create_localhost( - "services" - , "io_ops_write" - , NULL - , "disk" - , "services.io_ops_write" - , "Systemd Services Disk Write Operations" - , "operations/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 150 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_io_serviced_write); - } - - if(likely(do_throttle_io)) { - if(unlikely(!st_throttle_io_read)) { - - st_throttle_io_read = rrdset_create_localhost( - "services" - , "throttle_io_read" - , NULL - , "disk" - , "services.throttle_io_read" - , "Systemd Services Throttle Disk Read Bandwidth" - , "KB/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 160 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_throttle_io_read); - - if(unlikely(!st_throttle_io_write)) { - - st_throttle_io_write = rrdset_create_localhost( - "services" - , "throttle_io_write" - , NULL - , "disk" - , "services.throttle_io_write" - , "Systemd Services Throttle Disk Write Bandwidth" - , "KB/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 170 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_throttle_io_write); - } - - if(likely(do_throttle_ops)) { - if(unlikely(!st_throttle_ops_read)) { - - st_throttle_ops_read = rrdset_create_localhost( - "services" - , "throttle_io_ops_read" - , NULL - , "disk" - , "services.throttle_io_ops_read" - , "Systemd Services Throttle Disk Read Operations" - , "operations/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 180 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_throttle_ops_read); - - if(unlikely(!st_throttle_ops_write)) { - - st_throttle_ops_write = rrdset_create_localhost( - "services" - , "throttle_io_ops_write" - , NULL - , "disk" - , "services.throttle_io_ops_write" - , "Systemd Services Throttle Disk Write Operations" - , "operations/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 190 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_throttle_ops_write); - } - - if(likely(do_queued_ops)) { - if(unlikely(!st_queued_ops_read)) { - - st_queued_ops_read = rrdset_create_localhost( - "services" - , "queued_io_ops_read" - , NULL - , "disk" - , "services.queued_io_ops_read" - , "Systemd Services Queued Disk Read Operations" - , "operations/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 200 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_queued_ops_read); - - if(unlikely(!st_queued_ops_write)) { - - st_queued_ops_write = rrdset_create_localhost( - "services" - , "queued_io_ops_write" - , NULL - , "disk" - , "services.queued_io_ops_write" - , "Systemd Services Queued Disk Write Operations" - , "operations/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 210 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_queued_ops_write); - } - - if(likely(do_merged_ops)) { - if(unlikely(!st_merged_ops_read)) { - - st_merged_ops_read = rrdset_create_localhost( - "services" - , "merged_io_ops_read" - , NULL - , "disk" - , "services.merged_io_ops_read" - , "Systemd Services Merged Disk Read Operations" - , "operations/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 220 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_merged_ops_read); - - if(unlikely(!st_merged_ops_write)) { - - st_merged_ops_write = rrdset_create_localhost( - "services" - , "merged_io_ops_write" - , NULL - , "disk" - , "services.merged_io_ops_write" - , "Systemd Services Merged Disk Write Operations" - , "operations/s" - , "cgroup" - , "systemd" - , CHART_PRIORITY_SYSTEMD_SERVICES + 230 - , update_every - , RRDSET_TYPE_STACKED - ); - - } - else - rrdset_next(st_merged_ops_write); - } - - // update the values - struct cgroup *cg; - for(cg = cgroup_root; cg ; cg = cg->next) { - if(unlikely(!cg->available || !cg->enabled || !(cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE))) - continue; - - if(likely(do_cpu && cg->cpuacct_stat.updated)) { - if(unlikely(!cg->rd_cpu)) - cg->rd_cpu = rrddim_add(st_cpu, cg->chart_id, cg->chart_title, 100, hz, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_cpu, cg->rd_cpu, cg->cpuacct_stat.user + cg->cpuacct_stat.system); - } - - if(likely(do_mem_usage && cg->memory.updated_usage_in_bytes)) { - if(unlikely(!cg->rd_mem_usage)) - cg->rd_mem_usage = rrddim_add(st_mem_usage, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - - rrddim_set_by_pointer(st_mem_usage, cg->rd_mem_usage, cg->memory.usage_in_bytes - ((cgroup_used_memory_without_cache)?cg->memory.cache:0)); - } - - if(likely(do_mem_detailed && cg->memory.updated_detailed)) { - if(unlikely(!cg->rd_mem_detailed_rss)) - cg->rd_mem_detailed_rss = rrddim_add(st_mem_detailed_rss, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - - rrddim_set_by_pointer(st_mem_detailed_rss, cg->rd_mem_detailed_rss, cg->memory.rss + cg->memory.rss_huge); - - if(unlikely(!cg->rd_mem_detailed_mapped)) - cg->rd_mem_detailed_mapped = rrddim_add(st_mem_detailed_mapped, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - - rrddim_set_by_pointer(st_mem_detailed_mapped, cg->rd_mem_detailed_mapped, cg->memory.mapped_file); - - if(unlikely(!cg->rd_mem_detailed_cache)) - cg->rd_mem_detailed_cache = rrddim_add(st_mem_detailed_cache, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - - rrddim_set_by_pointer(st_mem_detailed_cache, cg->rd_mem_detailed_cache, cg->memory.cache); - - if(unlikely(!cg->rd_mem_detailed_writeback)) - cg->rd_mem_detailed_writeback = rrddim_add(st_mem_detailed_writeback, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - - rrddim_set_by_pointer(st_mem_detailed_writeback, cg->rd_mem_detailed_writeback, cg->memory.writeback); - - if(unlikely(!cg->rd_mem_detailed_pgfault)) - cg->rd_mem_detailed_pgfault = rrddim_add(st_mem_detailed_pgfault, cg->chart_id, cg->chart_title, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_mem_detailed_pgfault, cg->rd_mem_detailed_pgfault, cg->memory.pgfault); - - if(unlikely(!cg->rd_mem_detailed_pgmajfault)) - cg->rd_mem_detailed_pgmajfault = rrddim_add(st_mem_detailed_pgmajfault, cg->chart_id, cg->chart_title, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_mem_detailed_pgmajfault, cg->rd_mem_detailed_pgmajfault, cg->memory.pgmajfault); - - if(unlikely(!cg->rd_mem_detailed_pgpgin)) - cg->rd_mem_detailed_pgpgin = rrddim_add(st_mem_detailed_pgpgin, cg->chart_id, cg->chart_title, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_mem_detailed_pgpgin, cg->rd_mem_detailed_pgpgin, cg->memory.pgpgin); - - if(unlikely(!cg->rd_mem_detailed_pgpgout)) - cg->rd_mem_detailed_pgpgout = rrddim_add(st_mem_detailed_pgpgout, cg->chart_id, cg->chart_title, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_mem_detailed_pgpgout, cg->rd_mem_detailed_pgpgout, cg->memory.pgpgout); - } - - if(likely(do_mem_failcnt && cg->memory.updated_failcnt)) { - if(unlikely(!cg->rd_mem_failcnt)) - cg->rd_mem_failcnt = rrddim_add(st_mem_failcnt, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_mem_failcnt, cg->rd_mem_failcnt, cg->memory.failcnt); - } - - if(likely(do_swap_usage && cg->memory.updated_msw_usage_in_bytes)) { - if(unlikely(!cg->rd_swap_usage)) - cg->rd_swap_usage = rrddim_add(st_swap_usage, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - - rrddim_set_by_pointer(st_swap_usage, cg->rd_swap_usage, cg->memory.msw_usage_in_bytes); - } - - if(likely(do_io && cg->io_service_bytes.updated)) { - if(unlikely(!cg->rd_io_service_bytes_read)) - cg->rd_io_service_bytes_read = rrddim_add(st_io_read, cg->chart_id, cg->chart_title, 1, 1024, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_io_read, cg->rd_io_service_bytes_read, cg->io_service_bytes.Read); - - if(unlikely(!cg->rd_io_service_bytes_write)) - cg->rd_io_service_bytes_write = rrddim_add(st_io_write, cg->chart_id, cg->chart_title, 1, 1024, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_io_write, cg->rd_io_service_bytes_write, cg->io_service_bytes.Write); - } - - if(likely(do_io_ops && cg->io_serviced.updated)) { - if(unlikely(!cg->rd_io_serviced_read)) - cg->rd_io_serviced_read = rrddim_add(st_io_serviced_read, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_io_serviced_read, cg->rd_io_serviced_read, cg->io_serviced.Read); - - if(unlikely(!cg->rd_io_serviced_write)) - cg->rd_io_serviced_write = rrddim_add(st_io_serviced_write, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_io_serviced_write, cg->rd_io_serviced_write, cg->io_serviced.Write); - } - - if(likely(do_throttle_io && cg->throttle_io_service_bytes.updated)) { - if(unlikely(!cg->rd_throttle_io_read)) - cg->rd_throttle_io_read = rrddim_add(st_throttle_io_read, cg->chart_id, cg->chart_title, 1, 1024, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_throttle_io_read, cg->rd_throttle_io_read, cg->throttle_io_service_bytes.Read); - - if(unlikely(!cg->rd_throttle_io_write)) - cg->rd_throttle_io_write = rrddim_add(st_throttle_io_write, cg->chart_id, cg->chart_title, 1, 1024, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_throttle_io_write, cg->rd_throttle_io_write, cg->throttle_io_service_bytes.Write); - } - - if(likely(do_throttle_ops && cg->throttle_io_serviced.updated)) { - if(unlikely(!cg->rd_throttle_io_serviced_read)) - cg->rd_throttle_io_serviced_read = rrddim_add(st_throttle_ops_read, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_throttle_ops_read, cg->rd_throttle_io_serviced_read, cg->throttle_io_serviced.Read); - - if(unlikely(!cg->rd_throttle_io_serviced_write)) - cg->rd_throttle_io_serviced_write = rrddim_add(st_throttle_ops_write, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_throttle_ops_write, cg->rd_throttle_io_serviced_write, cg->throttle_io_serviced.Write); - } - - if(likely(do_queued_ops && cg->io_queued.updated)) { - if(unlikely(!cg->rd_io_queued_read)) - cg->rd_io_queued_read = rrddim_add(st_queued_ops_read, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_queued_ops_read, cg->rd_io_queued_read, cg->io_queued.Read); - - if(unlikely(!cg->rd_io_queued_write)) - cg->rd_io_queued_write = rrddim_add(st_queued_ops_write, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_queued_ops_write, cg->rd_io_queued_write, cg->io_queued.Write); - } - - if(likely(do_merged_ops && cg->io_merged.updated)) { - if(unlikely(!cg->rd_io_merged_read)) - cg->rd_io_merged_read = rrddim_add(st_merged_ops_read, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_merged_ops_read, cg->rd_io_merged_read, cg->io_merged.Read); - - if(unlikely(!cg->rd_io_merged_write)) - cg->rd_io_merged_write = rrddim_add(st_merged_ops_write, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL); - - rrddim_set_by_pointer(st_merged_ops_write, cg->rd_io_merged_write, cg->io_merged.Write); - } - } - - // complete the iteration - if(likely(do_cpu)) - rrdset_done(st_cpu); - - if(likely(do_mem_usage)) - rrdset_done(st_mem_usage); - - if(unlikely(do_mem_detailed)) { - rrdset_done(st_mem_detailed_cache); - rrdset_done(st_mem_detailed_rss); - rrdset_done(st_mem_detailed_mapped); - rrdset_done(st_mem_detailed_writeback); - rrdset_done(st_mem_detailed_pgfault); - rrdset_done(st_mem_detailed_pgmajfault); - rrdset_done(st_mem_detailed_pgpgin); - rrdset_done(st_mem_detailed_pgpgout); - } - - if(likely(do_mem_failcnt)) - rrdset_done(st_mem_failcnt); - - if(likely(do_swap_usage)) - rrdset_done(st_swap_usage); - - if(likely(do_io)) { - rrdset_done(st_io_read); - rrdset_done(st_io_write); - } - - if(likely(do_io_ops)) { - rrdset_done(st_io_serviced_read); - rrdset_done(st_io_serviced_write); - } - - if(likely(do_throttle_io)) { - rrdset_done(st_throttle_io_read); - rrdset_done(st_throttle_io_write); - } - - if(likely(do_throttle_ops)) { - rrdset_done(st_throttle_ops_read); - rrdset_done(st_throttle_ops_write); - } - - if(likely(do_queued_ops)) { - rrdset_done(st_queued_ops_read); - rrdset_done(st_queued_ops_write); - } - - if(likely(do_merged_ops)) { - rrdset_done(st_merged_ops_read); - rrdset_done(st_merged_ops_write); - } -} - -static inline char *cgroup_chart_type(char *buffer, const char *id, size_t len) { - if(buffer[0]) return buffer; - - if(id[0] == '\0' || (id[0] == '/' && id[1] == '\0')) - strncpy(buffer, "cgroup_root", len); - else - snprintfz(buffer, len, "cgroup_%s", id); - - netdata_fix_chart_id(buffer); - return buffer; -} - -void update_cgroup_charts(int update_every) { - debug(D_CGROUP, "updating cgroups charts"); - - char type[RRD_ID_LENGTH_MAX + 1]; - char title[CHART_TITLE_MAX + 1]; - - int services_do_cpu = 0, - services_do_mem_usage = 0, - services_do_mem_detailed = 0, - services_do_mem_failcnt = 0, - services_do_swap_usage = 0, - services_do_io = 0, - services_do_io_ops = 0, - services_do_throttle_io = 0, - services_do_throttle_ops = 0, - services_do_queued_ops = 0, - services_do_merged_ops = 0; - - struct cgroup *cg; - for(cg = cgroup_root; cg ; cg = cg->next) { - if(unlikely(!cg->available || !cg->enabled)) - continue; - - if(likely(cgroup_enable_systemd_services && cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE)) { - if(cg->cpuacct_stat.updated && cg->cpuacct_stat.enabled == CONFIG_BOOLEAN_YES) services_do_cpu++; - - if(cgroup_enable_systemd_services_detailed_memory && cg->memory.updated_detailed && cg->memory.enabled_detailed) services_do_mem_detailed++; - if(cg->memory.updated_usage_in_bytes && cg->memory.enabled_usage_in_bytes == CONFIG_BOOLEAN_YES) services_do_mem_usage++; - if(cg->memory.updated_failcnt && cg->memory.enabled_failcnt == CONFIG_BOOLEAN_YES) services_do_mem_failcnt++; - if(cg->memory.updated_msw_usage_in_bytes && cg->memory.enabled_msw_usage_in_bytes == CONFIG_BOOLEAN_YES) services_do_swap_usage++; - - if(cg->io_service_bytes.updated && cg->io_service_bytes.enabled == CONFIG_BOOLEAN_YES) services_do_io++; - if(cg->io_serviced.updated && cg->io_serviced.enabled == CONFIG_BOOLEAN_YES) services_do_io_ops++; - if(cg->throttle_io_service_bytes.updated && cg->throttle_io_service_bytes.enabled == CONFIG_BOOLEAN_YES) services_do_throttle_io++; - if(cg->throttle_io_serviced.updated && cg->throttle_io_serviced.enabled == CONFIG_BOOLEAN_YES) services_do_throttle_ops++; - if(cg->io_queued.updated && cg->io_queued.enabled == CONFIG_BOOLEAN_YES) services_do_queued_ops++; - if(cg->io_merged.updated && cg->io_merged.enabled == CONFIG_BOOLEAN_YES) services_do_merged_ops++; - continue; - } - - type[0] = '\0'; - - if(likely(cg->cpuacct_stat.updated && cg->cpuacct_stat.enabled == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_cpu)) { - snprintfz(title, CHART_TITLE_MAX, "CPU Usage (%d%% = %d core%s) for cgroup %s", (processors * 100), processors, (processors > 1) ? "s" : "", cg->chart_title); - - cg->st_cpu = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "cpu" - , NULL - , "cpu" - , "cgroup.cpu" - , title - , "%" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS - , update_every - , RRDSET_TYPE_STACKED - ); - - rrddim_add(cg->st_cpu, "user", NULL, 100, hz, RRD_ALGORITHM_INCREMENTAL); - rrddim_add(cg->st_cpu, "system", NULL, 100, hz, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(cg->st_cpu); - - rrddim_set(cg->st_cpu, "user", cg->cpuacct_stat.user); - rrddim_set(cg->st_cpu, "system", cg->cpuacct_stat.system); - rrdset_done(cg->st_cpu); - } - - if(likely(cg->cpuacct_usage.updated && cg->cpuacct_usage.enabled == CONFIG_BOOLEAN_YES)) { - char id[RRD_ID_LENGTH_MAX + 1]; - unsigned int i; - - if(unlikely(!cg->st_cpu_per_core)) { - snprintfz(title, CHART_TITLE_MAX, "CPU Usage (%d%% = %d core%s) Per Core for cgroup %s", (processors * 100), processors, (processors > 1) ? "s" : "", cg->chart_title); - - cg->st_cpu_per_core = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "cpu_per_core" - , NULL - , "cpu" - , "cgroup.cpu_per_core" - , title - , "%" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 100 - , update_every - , RRDSET_TYPE_STACKED - ); - - for(i = 0; i < cg->cpuacct_usage.cpus; i++) { - snprintfz(id, RRD_ID_LENGTH_MAX, "cpu%u", i); - rrddim_add(cg->st_cpu_per_core, id, NULL, 100, 1000000000, RRD_ALGORITHM_INCREMENTAL); - } - } - else - rrdset_next(cg->st_cpu_per_core); - - for(i = 0; i < cg->cpuacct_usage.cpus ;i++) { - snprintfz(id, RRD_ID_LENGTH_MAX, "cpu%u", i); - rrddim_set(cg->st_cpu_per_core, id, cg->cpuacct_usage.cpu_percpu[i]); - } - rrdset_done(cg->st_cpu_per_core); - } - - if(likely(cg->memory.updated_detailed && cg->memory.enabled_detailed == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_mem)) { - snprintfz(title, CHART_TITLE_MAX, "Memory Usage for cgroup %s", cg->chart_title); - - cg->st_mem = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "mem" - , NULL - , "mem" - , "cgroup.mem" - , title - , "MB" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 210 - , update_every - , RRDSET_TYPE_STACKED - ); - - rrddim_add(cg->st_mem, "cache", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(cg->st_mem, "rss", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - - if(cg->memory.detailed_has_swap) - rrddim_add(cg->st_mem, "swap", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - - rrddim_add(cg->st_mem, "rss_huge", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(cg->st_mem, "mapped_file", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - } - else - rrdset_next(cg->st_mem); - - rrddim_set(cg->st_mem, "cache", cg->memory.cache); - rrddim_set(cg->st_mem, "rss", cg->memory.rss); - - if(cg->memory.detailed_has_swap) - rrddim_set(cg->st_mem, "swap", cg->memory.swap); - - rrddim_set(cg->st_mem, "rss_huge", cg->memory.rss_huge); - rrddim_set(cg->st_mem, "mapped_file", cg->memory.mapped_file); - rrdset_done(cg->st_mem); - - if(unlikely(!cg->st_writeback)) { - snprintfz(title, CHART_TITLE_MAX, "Writeback Memory for cgroup %s", cg->chart_title); - - cg->st_writeback = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "writeback" - , NULL - , "mem" - , "cgroup.writeback" - , title - , "MB" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 300 - , update_every - , RRDSET_TYPE_AREA - ); - - if(cg->memory.detailed_has_dirty) - rrddim_add(cg->st_writeback, "dirty", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - - rrddim_add(cg->st_writeback, "writeback", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - } - else - rrdset_next(cg->st_writeback); - - if(cg->memory.detailed_has_dirty) - rrddim_set(cg->st_writeback, "dirty", cg->memory.dirty); - - rrddim_set(cg->st_writeback, "writeback", cg->memory.writeback); - rrdset_done(cg->st_writeback); - - if(unlikely(!cg->st_mem_activity)) { - snprintfz(title, CHART_TITLE_MAX, "Memory Activity for cgroup %s", cg->chart_title); - - cg->st_mem_activity = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "mem_activity" - , NULL - , "mem" - , "cgroup.mem_activity" - , title - , "MB/s" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 400 - , update_every - , RRDSET_TYPE_LINE - ); - - rrddim_add(cg->st_mem_activity, "pgpgin", "in", system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); - rrddim_add(cg->st_mem_activity, "pgpgout", "out", -system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(cg->st_mem_activity); - - rrddim_set(cg->st_mem_activity, "pgpgin", cg->memory.pgpgin); - rrddim_set(cg->st_mem_activity, "pgpgout", cg->memory.pgpgout); - rrdset_done(cg->st_mem_activity); - - if(unlikely(!cg->st_pgfaults)) { - snprintfz(title, CHART_TITLE_MAX, "Memory Page Faults for cgroup %s", cg->chart_title); - - cg->st_pgfaults = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "pgfaults" - , NULL - , "mem" - , "cgroup.pgfaults" - , title - , "MB/s" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 500 - , update_every - , RRDSET_TYPE_LINE - ); - - rrddim_add(cg->st_pgfaults, "pgfault", NULL, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); - rrddim_add(cg->st_pgfaults, "pgmajfault", "swap", -system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(cg->st_pgfaults); - - rrddim_set(cg->st_pgfaults, "pgfault", cg->memory.pgfault); - rrddim_set(cg->st_pgfaults, "pgmajfault", cg->memory.pgmajfault); - rrdset_done(cg->st_pgfaults); - } - - if(likely(cg->memory.updated_usage_in_bytes && cg->memory.enabled_usage_in_bytes == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_mem_usage)) { - snprintfz(title, CHART_TITLE_MAX, "Used Memory %sfor cgroup %s", (cgroup_used_memory_without_cache && cg->memory.updated_detailed)?"without Cache ":"", cg->chart_title); - - cg->st_mem_usage = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "mem_usage" - , NULL - , "mem" - , "cgroup.mem_usage" - , title - , "MB" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 200 - , update_every - , RRDSET_TYPE_STACKED - ); - - rrddim_add(cg->st_mem_usage, "ram", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(cg->st_mem_usage, "swap", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - } - else - rrdset_next(cg->st_mem_usage); - - rrddim_set(cg->st_mem_usage, "ram", cg->memory.usage_in_bytes - ((cgroup_used_memory_without_cache)?cg->memory.cache:0)); - rrddim_set(cg->st_mem_usage, "swap", (cg->memory.msw_usage_in_bytes > cg->memory.usage_in_bytes)?cg->memory.msw_usage_in_bytes - cg->memory.usage_in_bytes:0); - rrdset_done(cg->st_mem_usage); - } - - if(likely(cg->memory.updated_failcnt && cg->memory.enabled_failcnt == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_mem_failcnt)) { - snprintfz(title, CHART_TITLE_MAX, "Memory Limit Failures for cgroup %s", cg->chart_title); - - cg->st_mem_failcnt = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "mem_failcnt" - , NULL - , "mem" - , "cgroup.mem_failcnt" - , title - , "count" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 250 - , update_every - , RRDSET_TYPE_LINE - ); - - rrddim_add(cg->st_mem_failcnt, "failures", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(cg->st_mem_failcnt); - - rrddim_set(cg->st_mem_failcnt, "failures", cg->memory.failcnt); - rrdset_done(cg->st_mem_failcnt); - } - - if(likely(cg->io_service_bytes.updated && cg->io_service_bytes.enabled == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_io)) { - snprintfz(title, CHART_TITLE_MAX, "I/O Bandwidth (all disks) for cgroup %s", cg->chart_title); - - cg->st_io = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "io" - , NULL - , "disk" - , "cgroup.io" - , title - , "KB/s" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 1200 - , update_every - , RRDSET_TYPE_AREA - ); - - rrddim_add(cg->st_io, "read", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL); - rrddim_add(cg->st_io, "write", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(cg->st_io); - - rrddim_set(cg->st_io, "read", cg->io_service_bytes.Read); - rrddim_set(cg->st_io, "write", cg->io_service_bytes.Write); - rrdset_done(cg->st_io); - } - - if(likely(cg->io_serviced.updated && cg->io_serviced.enabled == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_serviced_ops)) { - snprintfz(title, CHART_TITLE_MAX, "Serviced I/O Operations (all disks) for cgroup %s", cg->chart_title); - - cg->st_serviced_ops = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "serviced_ops" - , NULL - , "disk" - , "cgroup.serviced_ops" - , title - , "operations/s" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 1200 - , update_every - , RRDSET_TYPE_LINE - ); - - rrddim_add(cg->st_serviced_ops, "read", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - rrddim_add(cg->st_serviced_ops, "write", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(cg->st_serviced_ops); - - rrddim_set(cg->st_serviced_ops, "read", cg->io_serviced.Read); - rrddim_set(cg->st_serviced_ops, "write", cg->io_serviced.Write); - rrdset_done(cg->st_serviced_ops); - } - - if(likely(cg->throttle_io_service_bytes.updated && cg->throttle_io_service_bytes.enabled == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_throttle_io)) { - snprintfz(title, CHART_TITLE_MAX, "Throttle I/O Bandwidth (all disks) for cgroup %s", cg->chart_title); - - cg->st_throttle_io = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "throttle_io" - , NULL - , "disk" - , "cgroup.throttle_io" - , title - , "KB/s" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 1200 - , update_every - , RRDSET_TYPE_AREA - ); - - rrddim_add(cg->st_throttle_io, "read", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL); - rrddim_add(cg->st_throttle_io, "write", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(cg->st_throttle_io); - - rrddim_set(cg->st_throttle_io, "read", cg->throttle_io_service_bytes.Read); - rrddim_set(cg->st_throttle_io, "write", cg->throttle_io_service_bytes.Write); - rrdset_done(cg->st_throttle_io); - } - - if(likely(cg->throttle_io_serviced.updated && cg->throttle_io_serviced.enabled == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_throttle_serviced_ops)) { - snprintfz(title, CHART_TITLE_MAX, "Throttle Serviced I/O Operations (all disks) for cgroup %s", cg->chart_title); - - cg->st_throttle_serviced_ops = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "throttle_serviced_ops" - , NULL - , "disk" - , "cgroup.throttle_serviced_ops" - , title - , "operations/s" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 1200 - , update_every - , RRDSET_TYPE_LINE - ); - - rrddim_add(cg->st_throttle_serviced_ops, "read", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - rrddim_add(cg->st_throttle_serviced_ops, "write", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(cg->st_throttle_serviced_ops); - - rrddim_set(cg->st_throttle_serviced_ops, "read", cg->throttle_io_serviced.Read); - rrddim_set(cg->st_throttle_serviced_ops, "write", cg->throttle_io_serviced.Write); - rrdset_done(cg->st_throttle_serviced_ops); - } - - if(likely(cg->io_queued.updated && cg->io_queued.enabled == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_queued_ops)) { - snprintfz(title, CHART_TITLE_MAX, "Queued I/O Operations (all disks) for cgroup %s", cg->chart_title); - - cg->st_queued_ops = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "queued_ops" - , NULL - , "disk" - , "cgroup.queued_ops" - , title - , "operations" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 2000 - , update_every - , RRDSET_TYPE_LINE - ); - - rrddim_add(cg->st_queued_ops, "read", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(cg->st_queued_ops, "write", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE); - } - else - rrdset_next(cg->st_queued_ops); - - rrddim_set(cg->st_queued_ops, "read", cg->io_queued.Read); - rrddim_set(cg->st_queued_ops, "write", cg->io_queued.Write); - rrdset_done(cg->st_queued_ops); - } - - if(likely(cg->io_merged.updated && cg->io_merged.enabled == CONFIG_BOOLEAN_YES)) { - if(unlikely(!cg->st_merged_ops)) { - snprintfz(title, CHART_TITLE_MAX, "Merged I/O Operations (all disks) for cgroup %s", cg->chart_title); - - cg->st_merged_ops = rrdset_create_localhost( - cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX) - , "merged_ops" - , NULL - , "disk" - , "cgroup.merged_ops" - , title - , "operations/s" - , "cgroup" - , "default" - , CHART_PRIORITY_CONTAINERS + 2100 - , update_every - , RRDSET_TYPE_LINE - ); - - rrddim_add(cg->st_merged_ops, "read", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL); - rrddim_add(cg->st_merged_ops, "write", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(cg->st_merged_ops); - - rrddim_set(cg->st_merged_ops, "read", cg->io_merged.Read); - rrddim_set(cg->st_merged_ops, "write", cg->io_merged.Write); - rrdset_done(cg->st_merged_ops); - } - } - - if(likely(cgroup_enable_systemd_services)) - update_systemd_services_charts(update_every, services_do_cpu, services_do_mem_usage, services_do_mem_detailed - , services_do_mem_failcnt, services_do_swap_usage, services_do_io - , services_do_io_ops, services_do_throttle_io, services_do_throttle_ops - , services_do_queued_ops, services_do_merged_ops - ); - - debug(D_CGROUP, "done updating cgroups charts"); -} - -// ---------------------------------------------------------------------------- -// cgroups main - -static void cgroup_main_cleanup(void *ptr) { - struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr; - static_thread->enabled = NETDATA_MAIN_THREAD_EXITING; - - info("cleaning up..."); - - static_thread->enabled = NETDATA_MAIN_THREAD_EXITED; -} - -void *cgroups_main(void *ptr) { - netdata_thread_cleanup_push(cgroup_main_cleanup, ptr); - - struct rusage thread; - - // when ZERO, attempt to do it - int vdo_cpu_netdata = config_get_boolean("plugin:cgroups", "cgroups plugin resource charts", 1); - - read_cgroup_plugin_configuration(); - - RRDSET *stcpu_thread = NULL; - - heartbeat_t hb; - heartbeat_init(&hb); - usec_t step = cgroup_update_every * USEC_PER_SEC; - usec_t find_every = cgroup_check_for_new_every * USEC_PER_SEC, find_dt = 0; - - while(!netdata_exit) { - usec_t hb_dt = heartbeat_next(&hb, step); - if(unlikely(netdata_exit)) break; - - // BEGIN -- the job to be done - - find_dt += hb_dt; - if(unlikely(find_dt >= find_every || cgroups_check)) { - find_all_cgroups(); - find_dt = 0; - cgroups_check = 0; - } - - read_all_cgroups(cgroup_root); - update_cgroup_charts(cgroup_update_every); - - // END -- the job is done - - // -------------------------------------------------------------------- - - if(vdo_cpu_netdata) { - getrusage(RUSAGE_THREAD, &thread); - - if(unlikely(!stcpu_thread)) { - - stcpu_thread = rrdset_create_localhost( - "netdata" - , "plugin_cgroups_cpu" - , NULL - , "cgroups" - , NULL - , "NetData CGroups Plugin CPU usage" - , "milliseconds/s" - , "cgroup" - , "stats" - , 132000 - , cgroup_update_every - , RRDSET_TYPE_STACKED - ); - - rrddim_add(stcpu_thread, "user", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL); - rrddim_add(stcpu_thread, "system", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(stcpu_thread); - - rrddim_set(stcpu_thread, "user" , thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec); - rrddim_set(stcpu_thread, "system", thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec); - rrdset_done(stcpu_thread); - } - } - - netdata_thread_cleanup_pop(1); - return NULL; -} -- cgit v1.2.3