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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 02:57:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 02:57:58 +0000 |
commit | be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /collectors/proc.plugin/proc_net_sockstat6.c | |
parent | Initial commit. (diff) | |
download | netdata-be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97.tar.xz netdata-be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97.zip |
Adding upstream version 1.44.3.upstream/1.44.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/proc.plugin/proc_net_sockstat6.c')
-rw-r--r-- | collectors/proc.plugin/proc_net_sockstat6.c | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/collectors/proc.plugin/proc_net_sockstat6.c b/collectors/proc.plugin/proc_net_sockstat6.c new file mode 100644 index 00000000..16e0248a --- /dev/null +++ b/collectors/proc.plugin/proc_net_sockstat6.c @@ -0,0 +1,278 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "plugin_proc.h" + +#define PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME "/proc/net/sockstat6" + +static struct proc_net_sockstat6 { + kernel_uint_t tcp6_inuse; + kernel_uint_t udp6_inuse; + kernel_uint_t udplite6_inuse; + kernel_uint_t raw6_inuse; + kernel_uint_t frag6_inuse; +} sockstat6_root = { 0 }; + +int do_proc_net_sockstat6(int update_every, usec_t dt) { + (void)dt; + + static procfile *ff = NULL; + + static uint32_t hash_raw = 0, + hash_frag = 0, + hash_tcp = 0, + hash_udp = 0, + hash_udplite = 0; + + static ARL_BASE *arl_tcp = NULL; + static ARL_BASE *arl_udp = NULL; + static ARL_BASE *arl_udplite = NULL; + static ARL_BASE *arl_raw = NULL; + static ARL_BASE *arl_frag = NULL; + + static int do_tcp_sockets = -1, do_udp_sockets = -1, do_udplite_sockets = -1, do_raw_sockets = -1, do_frag_sockets = -1; + + static char *keys[6] = { NULL }; + static uint32_t hashes[6] = { 0 }; + static ARL_BASE *bases[6] = { NULL }; + + if(unlikely(!arl_tcp)) { + do_tcp_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 TCP sockets", CONFIG_BOOLEAN_AUTO); + do_udp_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 UDP sockets", CONFIG_BOOLEAN_AUTO); + do_udplite_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 UDPLITE sockets", CONFIG_BOOLEAN_AUTO); + do_raw_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 RAW sockets", CONFIG_BOOLEAN_AUTO); + do_frag_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 FRAG sockets", CONFIG_BOOLEAN_AUTO); + + arl_tcp = arl_create("sockstat6/TCP6", arl_callback_str2kernel_uint_t, 60); + arl_expect(arl_tcp, "inuse", &sockstat6_root.tcp6_inuse); + + arl_udp = arl_create("sockstat6/UDP6", arl_callback_str2kernel_uint_t, 60); + arl_expect(arl_udp, "inuse", &sockstat6_root.udp6_inuse); + + arl_udplite = arl_create("sockstat6/UDPLITE6", arl_callback_str2kernel_uint_t, 60); + arl_expect(arl_udplite, "inuse", &sockstat6_root.udplite6_inuse); + + arl_raw = arl_create("sockstat6/RAW6", arl_callback_str2kernel_uint_t, 60); + arl_expect(arl_raw, "inuse", &sockstat6_root.raw6_inuse); + + arl_frag = arl_create("sockstat6/FRAG6", arl_callback_str2kernel_uint_t, 60); + arl_expect(arl_frag, "inuse", &sockstat6_root.frag6_inuse); + + hash_tcp = simple_hash("TCP6"); + hash_udp = simple_hash("UDP6"); + hash_udplite = simple_hash("UDPLITE6"); + hash_raw = simple_hash("RAW6"); + hash_frag = simple_hash("FRAG6"); + + keys[0] = "TCP6"; hashes[0] = hash_tcp; bases[0] = arl_tcp; + keys[1] = "UDP6"; hashes[1] = hash_udp; bases[1] = arl_udp; + keys[2] = "UDPLITE6"; hashes[2] = hash_udplite; bases[2] = arl_udplite; + keys[3] = "RAW6"; hashes[3] = hash_raw; bases[3] = arl_raw; + keys[4] = "FRAG6"; hashes[4] = hash_frag; bases[4] = arl_frag; + keys[5] = NULL; // terminator + } + + if(unlikely(!ff)) { + char filename[FILENAME_MAX + 1]; + snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/sockstat6"); + ff = procfile_open(config_get("plugin:proc:/proc/net/sockstat6", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT); + if(unlikely(!ff)) return 1; + } + + ff = procfile_readall(ff); + if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time + + size_t lines = procfile_lines(ff), l; + + for(l = 0; l < lines ;l++) { + size_t words = procfile_linewords(ff, l); + char *key = procfile_lineword(ff, l, 0); + uint32_t hash = simple_hash(key); + + int k; + for(k = 0; keys[k] ; k++) { + if(unlikely(hash == hashes[k] && strcmp(key, keys[k]) == 0)) { + // fprintf(stderr, "KEY: '%s', l=%zu, w=1, words=%zu\n", key, l, words); + ARL_BASE *arl = bases[k]; + arl_begin(arl); + size_t w = 1; + + while(w + 1 < words) { + char *name = procfile_lineword(ff, l, w); w++; + char *value = procfile_lineword(ff, l, w); w++; + // fprintf(stderr, " > NAME '%s', VALUE '%s', l=%zu, w=%zu, words=%zu\n", name, value, l, w, words); + if(unlikely(arl_check(arl, name, value) != 0)) + break; + } + + break; + } + } + } + + // ------------------------------------------------------------------------ + + if(do_tcp_sockets == CONFIG_BOOLEAN_YES || (do_tcp_sockets == CONFIG_BOOLEAN_AUTO && + (sockstat6_root.tcp6_inuse || + netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) { + do_tcp_sockets = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_inuse = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + "ipv6" + , "sockstat6_tcp_sockets" + , NULL + , "tcp6" + , NULL + , "IPv6 TCP Sockets" + , "sockets" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME + , NETDATA_CHART_PRIO_IPV6_TCP_SOCKETS + , update_every + , RRDSET_TYPE_LINE + ); + + rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.tcp6_inuse); + rrdset_done(st); + } + + // ------------------------------------------------------------------------ + + if(do_udp_sockets == CONFIG_BOOLEAN_YES || (do_udp_sockets == CONFIG_BOOLEAN_AUTO && + (sockstat6_root.udp6_inuse || + netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) { + do_udp_sockets = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_inuse = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + "ipv6" + , "sockstat6_udp_sockets" + , NULL + , "udp6" + , NULL + , "IPv6 UDP Sockets" + , "sockets" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME + , NETDATA_CHART_PRIO_IPV6_UDP_SOCKETS + , update_every + , RRDSET_TYPE_LINE + ); + + rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.udp6_inuse); + rrdset_done(st); + } + + // ------------------------------------------------------------------------ + + if(do_udplite_sockets == CONFIG_BOOLEAN_YES || (do_udplite_sockets == CONFIG_BOOLEAN_AUTO && + (sockstat6_root.udplite6_inuse || + netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) { + do_udplite_sockets = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_inuse = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + "ipv6" + , "sockstat6_udplite_sockets" + , NULL + , "udplite6" + , NULL + , "IPv6 UDPLITE Sockets" + , "sockets" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME + , NETDATA_CHART_PRIO_IPV6_UDPLITE_SOCKETS + , update_every + , RRDSET_TYPE_LINE + ); + + rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.udplite6_inuse); + rrdset_done(st); + } + + // ------------------------------------------------------------------------ + + if(do_raw_sockets == CONFIG_BOOLEAN_YES || (do_raw_sockets == CONFIG_BOOLEAN_AUTO && + (sockstat6_root.raw6_inuse || + netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) { + do_raw_sockets = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_inuse = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + "ipv6" + , "sockstat6_raw_sockets" + , NULL + , "raw6" + , NULL + , "IPv6 RAW Sockets" + , "sockets" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME + , NETDATA_CHART_PRIO_IPV6_RAW_SOCKETS + , update_every + , RRDSET_TYPE_LINE + ); + + rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.raw6_inuse); + rrdset_done(st); + } + + // ------------------------------------------------------------------------ + + if(do_frag_sockets == CONFIG_BOOLEAN_YES || (do_frag_sockets == CONFIG_BOOLEAN_AUTO && + (sockstat6_root.frag6_inuse || + netdata_zero_metrics_enabled == CONFIG_BOOLEAN_YES))) { + do_frag_sockets = CONFIG_BOOLEAN_YES; + + static RRDSET *st = NULL; + static RRDDIM *rd_inuse = NULL; + + if(unlikely(!st)) { + st = rrdset_create_localhost( + "ipv6" + , "sockstat6_frag_sockets" + , NULL + , "fragments6" + , NULL + , "IPv6 FRAG Sockets" + , "fragments" + , PLUGIN_PROC_NAME + , PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME + , NETDATA_CHART_PRIO_IPV6_FRAGMENTS_SOCKETS + , update_every + , RRDSET_TYPE_LINE + ); + + rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.frag6_inuse); + rrdset_done(st); + } + + return 0; +} |