summaryrefslogtreecommitdiffstats
path: root/collectors/cgroups.plugin/cgroup-internals.h
diff options
context:
space:
mode:
Diffstat (limited to 'collectors/cgroups.plugin/cgroup-internals.h')
-rw-r--r--collectors/cgroups.plugin/cgroup-internals.h514
1 files changed, 0 insertions, 514 deletions
diff --git a/collectors/cgroups.plugin/cgroup-internals.h b/collectors/cgroups.plugin/cgroup-internals.h
deleted file mode 100644
index a69802240..000000000
--- a/collectors/cgroups.plugin/cgroup-internals.h
+++ /dev/null
@@ -1,514 +0,0 @@
-#include "sys_fs_cgroup.h"
-
-#ifndef NETDATA_CGROUP_INTERNALS_H
-#define NETDATA_CGROUP_INTERNALS_H 1
-
-#ifdef NETDATA_INTERNAL_CHECKS
-#define CGROUP_PROCFILE_FLAG PROCFILE_FLAG_DEFAULT
-#else
-#define CGROUP_PROCFILE_FLAG PROCFILE_FLAG_NO_ERROR_ON_FILE_IO
-#endif
-
-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;
-*/
-};
-
-struct pids {
- char *pids_current_filename;
- int pids_current_updated;
- unsigned long long pids_current;
-};
-
-// 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;
-*/
- //unified cgroups metrics
- unsigned long long anon;
- unsigned long long kernel_stack;
- unsigned long long slab;
- unsigned long long sock;
- // unsigned long long shmem;
- unsigned long long anon_thp;
- //unsigned long long file_writeback;
- //unsigned long long file_dirty;
- //unsigned long long file;
-
- 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; // v1, v2(user_usec)
- unsigned long long system; // v1, v2(system_usec)
-};
-
-// 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;
-};
-
-// represents cpuacct/cpu.stat, for v2 'cpuacct_stat' is used for 'user_usec', 'system_usec'
-struct cpuacct_cpu_throttling {
- int updated;
- int enabled; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO
-
- char *filename;
-
- unsigned long long nr_periods;
- unsigned long long nr_throttled;
- unsigned long long throttled_time;
-
- unsigned long long nr_throttled_perc;
-};
-
-// https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/resource_management_guide/sec-cpu#sect-cfs
-// https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/managing_monitoring_and_updating_the_kernel/using-cgroups-v2-to-control-distribution-of-cpu-time-for-applications_managing-monitoring-and-updating-the-kernel#proc_controlling-distribution-of-cpu-time-for-applications-by-adjusting-cpu-weight_using-cgroups-v2-to-control-distribution-of-cpu-time-for-applications
-struct cpuacct_cpu_shares {
- int updated;
- int enabled; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO
-
- char *filename;
-
- unsigned long long shares;
-};
-
-struct cgroup_network_interface {
- const char *host_device;
- const char *container_device;
- struct cgroup_network_interface *next;
-};
-
-enum cgroups_container_orchestrator {
- CGROUPS_ORCHESTRATOR_UNSET,
- CGROUPS_ORCHESTRATOR_UNKNOWN,
- CGROUPS_ORCHESTRATOR_K8S
-};
-
-
-// *** WARNING *** The fields are not thread safe. Take care of safe usage.
-struct cgroup {
- uint32_t options;
-
- int first_time_seen; // first time seen by the discoverer
- int processed; // the discoverer is done processing a cgroup (resolved name, set 'enabled' option)
-
- char available; // found in the filesystem
- char enabled; // enabled in the config
-
- bool function_ready; // true after the first iteration of chart creation/update
-
- char pending_renames;
-
- char *id;
- uint32_t hash;
-
- char *intermediate_id; // TODO: remove it when the renaming script is fixed
-
- char *chart_id;
- uint32_t hash_chart_id;
-
- // 'cgroup_name' label value.
- // by default this is the *id (path), later changed to the resolved name (cgroup-name.sh) or systemd service name.
- char *name;
-
- RRDLABELS *chart_labels;
-
- int container_orchestrator;
-
- struct cpuacct_stat cpuacct_stat;
- struct cpuacct_usage cpuacct_usage;
- struct cpuacct_cpu_throttling cpuacct_cpu_throttling;
- struct cpuacct_cpu_shares cpuacct_cpu_shares;
-
- 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 pids pids;
-
- struct cgroup_network_interface *interfaces;
-
- struct pressure cpu_pressure;
- struct pressure io_pressure;
- struct pressure memory_pressure;
- struct pressure irq_pressure;
-
- // Cpu
- RRDSET *st_cpu;
- RRDDIM *st_cpu_rd_user;
- RRDDIM *st_cpu_rd_system;
-
- RRDSET *st_cpu_limit;
- RRDSET *st_cpu_per_core;
- RRDSET *st_cpu_nr_throttled;
- RRDSET *st_cpu_throttled_time;
- RRDSET *st_cpu_shares;
-
- // Memory
- RRDSET *st_mem;
- RRDDIM *st_mem_rd_ram;
- RRDDIM *st_mem_rd_swap;
-
- RRDSET *st_mem_utilization;
- RRDSET *st_writeback;
- RRDSET *st_mem_activity;
- RRDSET *st_pgfaults;
- RRDSET *st_mem_usage;
- RRDSET *st_mem_usage_limit;
- RRDSET *st_mem_failcnt;
-
- // Blkio
- RRDSET *st_io;
- RRDDIM *st_io_rd_read;
- RRDDIM *st_io_rd_written;
-
- RRDSET *st_serviced_ops;
-
- RRDSET *st_throttle_io;
- RRDDIM *st_throttle_io_rd_read;
- RRDDIM *st_throttle_io_rd_written;
-
- RRDSET *st_throttle_serviced_ops;
-
- RRDSET *st_queued_ops;
- RRDSET *st_merged_ops;
-
- // Pids
- RRDSET *st_pids;
- RRDDIM *st_pids_rd_pids_current;
-
- // per cgroup chart variables
- char *filename_cpuset_cpus;
- unsigned long long cpuset_cpus;
-
- char *filename_cpu_cfs_period;
- unsigned long long cpu_cfs_period;
-
- char *filename_cpu_cfs_quota;
- unsigned long long cpu_cfs_quota;
-
- const RRDSETVAR_ACQUIRED *chart_var_cpu_limit;
- NETDATA_DOUBLE prev_cpu_usage;
-
- char *filename_memory_limit;
- unsigned long long memory_limit;
- const RRDSETVAR_ACQUIRED *chart_var_memory_limit;
-
- char *filename_memoryswap_limit;
- unsigned long long memoryswap_limit;
- const RRDSETVAR_ACQUIRED *chart_var_memoryswap_limit;
-
- const DICTIONARY_ITEM *cgroup_netdev_link;
-
- struct cgroup *next;
- struct cgroup *discovered_next;
-
-};
-
-struct discovery_thread {
- uv_thread_t thread;
- uv_mutex_t mutex;
- uv_cond_t cond_var;
- int exited;
-};
-
-extern struct discovery_thread discovery_thread;
-
-extern char *cgroups_rename_script;
-extern char cgroup_chart_id_prefix[];
-extern char services_chart_id_prefix[];
-extern uv_mutex_t cgroup_root_mutex;
-
-void cgroup_discovery_worker(void *ptr);
-
-extern int is_inside_k8s;
-extern long system_page_size;
-extern int cgroup_enable_cpuacct_stat;
-extern int cgroup_enable_cpuacct_usage;
-extern int cgroup_enable_cpuacct_cpu_throttling;
-extern int cgroup_enable_cpuacct_cpu_shares;
-extern int cgroup_enable_memory;
-extern int cgroup_enable_detailed_memory;
-extern int cgroup_enable_memory_failcnt;
-extern int cgroup_enable_swap;
-extern int cgroup_enable_blkio_io;
-extern int cgroup_enable_blkio_ops;
-extern int cgroup_enable_blkio_throttle_io;
-extern int cgroup_enable_blkio_throttle_ops;
-extern int cgroup_enable_blkio_merged_ops;
-extern int cgroup_enable_blkio_queued_ops;
-extern int cgroup_enable_pressure_cpu;
-extern int cgroup_enable_pressure_io_some;
-extern int cgroup_enable_pressure_io_full;
-extern int cgroup_enable_pressure_memory_some;
-extern int cgroup_enable_pressure_memory_full;
-extern int cgroup_enable_pressure_irq_some;
-extern int cgroup_enable_pressure_irq_full;
-extern int cgroup_enable_systemd_services;
-extern int cgroup_enable_systemd_services_detailed_memory;
-extern int cgroup_used_memory;
-extern int cgroup_use_unified_cgroups;
-extern int cgroup_unified_exist;
-extern int cgroup_search_in_devices;
-extern int cgroup_check_for_new_every;
-extern int cgroup_update_every;
-extern int cgroup_containers_chart_priority;
-extern int cgroup_recheck_zero_blkio_every_iterations;
-extern int cgroup_recheck_zero_mem_failcnt_every_iterations;
-extern int cgroup_recheck_zero_mem_detailed_every_iterations;
-extern char *cgroup_cpuacct_base;
-extern char *cgroup_cpuset_base;
-extern char *cgroup_blkio_base;
-extern char *cgroup_memory_base;
-extern char *cgroup_pids_base;
-extern char *cgroup_devices_base;
-extern char *cgroup_unified_base;
-extern int cgroup_root_count;
-extern int cgroup_root_max;
-extern int cgroup_max_depth;
-extern SIMPLE_PATTERN *enabled_cgroup_paths;
-extern SIMPLE_PATTERN *enabled_cgroup_names;
-extern SIMPLE_PATTERN *search_cgroup_paths;
-extern SIMPLE_PATTERN *enabled_cgroup_renames;
-extern SIMPLE_PATTERN *systemd_services_cgroups;
-extern SIMPLE_PATTERN *entrypoint_parent_process_comm;
-extern char *cgroups_network_interface_script;
-extern int cgroups_check;
-extern uint32_t Read_hash;
-extern uint32_t Write_hash;
-extern uint32_t user_hash;
-extern uint32_t system_hash;
-extern uint32_t user_usec_hash;
-extern uint32_t system_usec_hash;
-extern uint32_t nr_periods_hash;
-extern uint32_t nr_throttled_hash;
-extern uint32_t throttled_time_hash;
-extern uint32_t throttled_usec_hash;
-extern struct cgroup *cgroup_root;
-
-extern netdata_ebpf_cgroup_shm_t shm_cgroup_ebpf;
-extern int shm_fd_cgroup_ebpf;
-extern sem_t *shm_mutex_cgroup_ebpf;
-
-enum cgroups_type { CGROUPS_AUTODETECT_FAIL, CGROUPS_V1, CGROUPS_V2 };
-
-enum cgroups_systemd_setting {
- SYSTEMD_CGROUP_ERR,
- SYSTEMD_CGROUP_LEGACY,
- SYSTEMD_CGROUP_HYBRID,
- SYSTEMD_CGROUP_UNIFIED
-};
-
-struct cgroups_systemd_config_setting {
- char *name;
- enum cgroups_systemd_setting setting;
-};
-
-extern struct cgroups_systemd_config_setting cgroups_systemd_options[];
-
-static inline int matches_enabled_cgroup_paths(char *id) {
- return simple_pattern_matches(enabled_cgroup_paths, id);
-}
-
-static inline int matches_enabled_cgroup_names(char *name) {
- return simple_pattern_matches(enabled_cgroup_names, name);
-}
-
-static inline int matches_enabled_cgroup_renames(char *id) {
- return simple_pattern_matches(enabled_cgroup_renames, id);
-}
-
-static inline int matches_systemd_services_cgroups(char *id) {
- return simple_pattern_matches(systemd_services_cgroups, id);
-}
-
-static inline int matches_search_cgroup_paths(const char *dir) {
- return simple_pattern_matches(search_cgroup_paths, dir);
-}
-
-static inline int matches_entrypoint_parent_process_comm(const char *comm) {
- return simple_pattern_matches(entrypoint_parent_process_comm, comm);
-}
-
-static inline int is_cgroup_systemd_service(struct cgroup *cg) {
- return (int)(cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE);
-}
-
-static inline int k8s_is_kubepod(struct cgroup *cg) {
- return cg->container_orchestrator == CGROUPS_ORCHESTRATOR_K8S;
-}
-
-static inline char *cgroup_chart_type(char *buffer, struct cgroup *cg) {
- buffer[0] = '\0';
-
- if (cg->chart_id[0] == '\0' || (cg->chart_id[0] == '/' && cg->chart_id[1] == '\0'))
- strncpy(buffer, "cgroup_root", RRD_ID_LENGTH_MAX);
- else if (is_cgroup_systemd_service(cg))
- snprintfz(buffer, RRD_ID_LENGTH_MAX, "%s%s", services_chart_id_prefix, cg->chart_id);
- else
- snprintfz(buffer, RRD_ID_LENGTH_MAX, "%s%s", cgroup_chart_id_prefix, cg->chart_id);
-
- return buffer;
-}
-
-#define RRDFUNCTIONS_CGTOP_HELP "View running containers"
-
-int cgroup_function_cgroup_top(BUFFER *wb, int timeout, const char *function, void *collector_data,
- rrd_function_result_callback_t result_cb, void *result_cb_data,
- rrd_function_is_cancelled_cb_t is_cancelled_cb, void *is_cancelled_cb_data,
- rrd_function_register_canceller_cb_t register_canceller_cb, void *register_canceller_cb_data);
-int cgroup_function_systemd_top(BUFFER *wb, int timeout, const char *function, void *collector_data,
- rrd_function_result_callback_t result_cb, void *result_cb_data,
- rrd_function_is_cancelled_cb_t is_cancelled_cb, void *is_cancelled_cb_data,
- rrd_function_register_canceller_cb_t register_canceller_cb, void *register_canceller_cb_data);
-
-void cgroup_netdev_link_init(void);
-const DICTIONARY_ITEM *cgroup_netdev_get(struct cgroup *cg);
-void cgroup_netdev_delete(struct cgroup *cg);
-
-void update_cpu_utilization_chart(struct cgroup *cg);
-void update_cpu_utilization_limit_chart(struct cgroup *cg, NETDATA_DOUBLE cpu_limit);
-void update_cpu_throttled_chart(struct cgroup *cg);
-void update_cpu_throttled_duration_chart(struct cgroup *cg);
-void update_cpu_shares_chart(struct cgroup *cg);
-void update_cpu_per_core_usage_chart(struct cgroup *cg);
-
-void update_mem_usage_limit_chart(struct cgroup *cg, unsigned long long memory_limit);
-void update_mem_utilization_chart(struct cgroup *cg, unsigned long long memory_limit);
-void update_mem_usage_detailed_chart(struct cgroup *cg);
-void update_mem_writeback_chart(struct cgroup *cg);
-void update_mem_activity_chart(struct cgroup *cg);
-void update_mem_pgfaults_chart(struct cgroup *cg);
-void update_mem_failcnt_chart(struct cgroup *cg);
-void update_mem_usage_chart(struct cgroup *cg);
-
-void update_io_serviced_bytes_chart(struct cgroup *cg);
-void update_io_serviced_ops_chart(struct cgroup *cg);
-void update_throttle_io_serviced_bytes_chart(struct cgroup *cg);
-void update_throttle_io_serviced_ops_chart(struct cgroup *cg);
-void update_io_queued_ops_chart(struct cgroup *cg);
-void update_io_merged_ops_chart(struct cgroup *cg);
-
-void update_pids_current_chart(struct cgroup *cg);
-
-void update_cpu_some_pressure_chart(struct cgroup *cg);
-void update_cpu_some_pressure_stall_time_chart(struct cgroup *cg);
-void update_cpu_full_pressure_chart(struct cgroup *cg);
-void update_cpu_full_pressure_stall_time_chart(struct cgroup *cg);
-
-void update_mem_some_pressure_chart(struct cgroup *cg);
-void update_mem_some_pressure_stall_time_chart(struct cgroup *cg);
-void update_mem_full_pressure_chart(struct cgroup *cg);
-void update_mem_full_pressure_stall_time_chart(struct cgroup *cg);
-
-void update_irq_some_pressure_chart(struct cgroup *cg);
-void update_irq_some_pressure_stall_time_chart(struct cgroup *cg);
-void update_irq_full_pressure_chart(struct cgroup *cg);
-void update_irq_full_pressure_stall_time_chart(struct cgroup *cg);
-
-void update_io_some_pressure_chart(struct cgroup *cg);
-void update_io_some_pressure_stall_time_chart(struct cgroup *cg);
-void update_io_full_pressure_chart(struct cgroup *cg);
-void update_io_full_pressure_stall_time_chart(struct cgroup *cg);
-
-#endif // NETDATA_CGROUP_INTERNALS_H \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 05:24:01 +0000