From 3ad481c1251093ecf9ced91d74c0715533f6718e Mon Sep 17 00:00:00 2001 From: K900 Date: Fri, 5 Jul 2024 17:20:50 +0300 Subject: [PATCH 1/6] Clean up SSH key dupes, add Maxine --- common/admins.nix | 27 +++++++++++++++------------ common/ssh-keys.nix | 3 +++ 2 files changed, 18 insertions(+), 12 deletions(-) diff --git a/common/admins.nix b/common/admins.nix index 951558e..3660df6 100644 --- a/common/admins.nix +++ b/common/admins.nix @@ -1,13 +1,16 @@ -{ - users.users.root.openssh.authorizedKeys.keys = [ - # delroth - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAII3tjB4KYDok3KlWxdBp/yEmqhhmybd+w0VO4xUwLKKV" - # raito - "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDcEkYM1r8QVNM/G5CxJInEdoBCWjEHHDdHlzDYNSUIdHHsn04QY+XI67AdMCm8w30GZnLUIj5RiJEWXREUApby0GrfxGGcy8otforygfgtmuUKAUEHdU2MMwrQI7RtTZ8oQ0USRGuqvmegxz3l5caVU7qGvBllJ4NUHXrkZSja2/51vq80RF4MKkDGiz7xUTixI2UcBwQBCA/kQedKV9G28EH+1XfvePqmMivZjl+7VyHsgUVj9eRGA1XWFw59UPZG8a7VkxO/Eb3K9NF297HUAcFMcbY6cPFi9AaBgu3VC4eetDnoN/+xT1owiHi7BReQhGAy/6cdf7C/my5ehZwD" - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE0xMwWedkKosax9+7D2OlnMxFL/eV4CvFZLsbLptpXr" - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKiXXYkhRh+s7ixZ8rvG8ntIqd6FELQ9hh7HoaHQJRPU" - "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJFsZ7PMDt80tYXHyScQajNhqH4wuYg/o0OxfOHaZD4rXuT0VIKflKH1M9LslfHWIEH3XNeqhQOziH9r+Ny5JcM=" - # k900 - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOi9vgVGs+S5kEsUqHPvyMMh1Q9gqL4TcbHoe5d73tun" - ]; +let + keys = import ./ssh-keys.nix; +in { + users.users.root.openssh.authorizedKeys.keys = + keys.users.delroth ++ + keys.users.k900 ++ + keys.users.raito ++ + keys.users.maxine ++ + [ + # more raito + "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDcEkYM1r8QVNM/G5CxJInEdoBCWjEHHDdHlzDYNSUIdHHsn04QY+XI67AdMCm8w30GZnLUIj5RiJEWXREUApby0GrfxGGcy8otforygfgtmuUKAUEHdU2MMwrQI7RtTZ8oQ0USRGuqvmegxz3l5caVU7qGvBllJ4NUHXrkZSja2/51vq80RF4MKkDGiz7xUTixI2UcBwQBCA/kQedKV9G28EH+1XfvePqmMivZjl+7VyHsgUVj9eRGA1XWFw59UPZG8a7VkxO/Eb3K9NF297HUAcFMcbY6cPFi9AaBgu3VC4eetDnoN/+xT1owiHi7BReQhGAy/6cdf7C/my5ehZwD" + "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE0xMwWedkKosax9+7D2OlnMxFL/eV4CvFZLsbLptpXr" + "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKiXXYkhRh+s7ixZ8rvG8ntIqd6FELQ9hh7HoaHQJRPU" + "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJFsZ7PMDt80tYXHyScQajNhqH4wuYg/o0OxfOHaZD4rXuT0VIKflKH1M9LslfHWIEH3XNeqhQOziH9r+Ny5JcM=" + ]; } diff --git a/common/ssh-keys.nix b/common/ssh-keys.nix index d6f1224..a63ea11 100644 --- a/common/ssh-keys.nix +++ b/common/ssh-keys.nix @@ -2,10 +2,13 @@ machines = { bagel-box = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsO4bNqY04uG13Pg3ubHfRDssTphDLzZ4YUniE5/p+M"; meta01 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM5t9gYorOWgpCFDJgb24pyCKIabGpeI2H/UfdvXODcT"; + gerrit01 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA+eSZu+u9sCynrMlsmFzQHLIELQAuVg0Cs1pBvwb4+A"; }; users = { delroth = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAII3tjB4KYDok3KlWxdBp/yEmqhhmybd+w0VO4xUwLKKV" ]; raito = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICaw9ihTG7ucB8P38XdalEWev8+q96e2yNm4B+/I9IJp" ]; + k900 = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOi9vgVGs+S5kEsUqHPvyMMh1Q9gqL4TcbHoe5d73tun" ]; + maxine = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILpWQfhNFdrxMTP/1DwBVuk49f3df9iH7Tbdu8ltIKjr" ]; }; } -- 2.44.1 From 99f715caca9c3196efab1330719afb582eef2260 Mon Sep 17 00:00:00 2001 From: K900 Date: Fri, 5 Jul 2024 12:43:53 +0300 Subject: [PATCH 2/6] Add devShell with agenix and colmena --- .envrc | 2 ++ .gitignore | 1 + flake.nix | 10 +++++++++- 3 files changed, 12 insertions(+), 1 deletion(-) create mode 100644 .envrc diff --git a/.envrc b/.envrc new file mode 100644 index 0000000..0f94eed --- /dev/null +++ b/.envrc @@ -0,0 +1,2 @@ +# shellcheck shell=bash +use flake diff --git a/.gitignore b/.gitignore index 9237589..f069e42 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,4 @@ result .gcroots config.tf.json +.direnv \ No newline at end of file diff --git a/flake.nix b/flake.nix index 6ca61d5..c1684d9 100644 --- a/flake.nix +++ b/flake.nix @@ -57,7 +57,15 @@ ''); }; }; - defaultApp.${system} = self.apps.${system}.apply; + apps.${system}.default = self.apps.${system}.apply; + + devShells.${system}.default = pkgs.mkShell { + packages = [ + inputs.agenix.packages.${system}.agenix + inputs.colmena.packages.${system}.colmena + ]; + }; + colmena = { meta.nixpkgs = import nixpkgs { localSystem = system; -- 2.44.1 From 63b31e98cf9dabb78a68490a240d03fb907c128a Mon Sep 17 00:00:00 2001 From: K900 Date: Fri, 5 Jul 2024 14:25:27 +0300 Subject: [PATCH 3/6] Add Grafana/Prometheus/Mimir minimal setup More later, Loki also later. --- hosts/bagel-box/default.nix | 1 + hosts/cl.forkos.org/default.nix | 1 + hosts/meta01.nixpkgs.lahfa.xyz/default.nix | 3 + secrets.nix | 2 + secrets/grafana-oauth-secret.age | 7 + secrets/mimir-environment.age | Bin 0 -> 431 bytes services/default.nix | 1 + services/monitoring/default.nix | 6 + services/monitoring/exporters/baseline.nix | 34 + services/monitoring/exporters/default.nix | 32 + services/monitoring/lgtm/alerts/.gitkeep | 0 .../lgtm/dashboards/node_exporter.json | 24148 ++++++++++++++++ services/monitoring/lgtm/default.nix | 6 + services/monitoring/lgtm/grafana.nix | 126 + services/monitoring/lgtm/prometheus.nix | 83 + 15 files changed, 24450 insertions(+) create mode 100644 secrets/grafana-oauth-secret.age create mode 100644 secrets/mimir-environment.age create mode 100644 services/monitoring/default.nix create mode 100644 services/monitoring/exporters/baseline.nix create mode 100644 services/monitoring/exporters/default.nix create mode 100644 services/monitoring/lgtm/alerts/.gitkeep create mode 100644 services/monitoring/lgtm/dashboards/node_exporter.json create mode 100644 services/monitoring/lgtm/default.nix create mode 100644 services/monitoring/lgtm/grafana.nix create mode 100644 services/monitoring/lgtm/prometheus.nix diff --git a/hosts/bagel-box/default.nix b/hosts/bagel-box/default.nix index eed24b1..f9a929a 100644 --- a/hosts/bagel-box/default.nix +++ b/hosts/bagel-box/default.nix @@ -40,6 +40,7 @@ hydra.enable = true; hydra.dbi = "dbi:Pg:dbname=hydra;user=hydra"; }; + bagel.meta.monitoring.address = "bagel-box.delroth.net"; security.acme.acceptTerms = true; security.acme.defaults.email = "bagel@delroth.net"; diff --git a/hosts/cl.forkos.org/default.nix b/hosts/cl.forkos.org/default.nix index a0f9f85..a483271 100755 --- a/hosts/cl.forkos.org/default.nix +++ b/hosts/cl.forkos.org/default.nix @@ -24,6 +24,7 @@ }; }; }; + bagel.meta.monitoring.address = "gerrit01.infra.forkos.org"; fileSystems."/gerrit-data" = { device = "/dev/disk/by-uuid/d1062305-0dea-4740-9a27-b6b1691862a4"; diff --git a/hosts/meta01.nixpkgs.lahfa.xyz/default.nix b/hosts/meta01.nixpkgs.lahfa.xyz/default.nix index 31b36d1..5800aac 100755 --- a/hosts/meta01.nixpkgs.lahfa.xyz/default.nix +++ b/hosts/meta01.nixpkgs.lahfa.xyz/default.nix @@ -21,6 +21,9 @@ enable = true; domain = "netbox.forkos.org"; }; + bagel.meta.monitoring.address = "meta01.infra.forkos.org"; + bagel.services.prometheus.enable = true; + bagel.services.grafana.enable = true; i18n.defaultLocale = "fr_FR.UTF-8"; diff --git a/secrets.nix b/secrets.nix index 3b1a9dd..c3b1ab3 100644 --- a/secrets.nix +++ b/secrets.nix @@ -7,6 +7,8 @@ let hydra-s3-credentials = [ machines.bagel-box ]; hydra-ssh-key-priv = [ machines.bagel-box ]; netbox-environment = [ machines.meta01 ]; + mimir-environment = [ machines.meta01 ]; + grafana-oauth-secret = [ machines.meta01 ]; }; in builtins.listToAttrs ( diff --git a/secrets/grafana-oauth-secret.age b/secrets/grafana-oauth-secret.age new file mode 100644 index 0000000..660c992 --- /dev/null +++ b/secrets/grafana-oauth-secret.age @@ -0,0 +1,7 @@ +age-encryption.org/v1 +-> ssh-ed25519 j2r2qQ Xl0fSOuF0xNTJrtVGdRLRIszd15LFrG5KCFNvSBK4Go +qSEMBBw90jz4j8elpoUeyS4CTLBhZtNDhLNigesJq+0 +-> ssh-ed25519 K3b7BA cKI0twKiuuTKv1Js4jqt5v8cOqpxEMY9dmVghgJtbzw +K5o31XP/nLsswsrMaxnIzCXVUtJqmJWoFglWFsV7+AQ +--- X8pvqCHeCQ0LjzcjIHThkqp6YeOOT8dBMLuktgdgeY4 +sZ[XŮ5=6)TQN{xI1!ӖB z*L~K \ No newline at end of file diff --git a/secrets/mimir-environment.age b/secrets/mimir-environment.age new file mode 100644 index 0000000000000000000000000000000000000000..0e383def2121bf2281e451971a43ed30ab75078c GIT binary patch literal 431 zcmYdHPt{G$OD?J`D9Oyv)5|YP*Do{V(zR14F3!+RO))YxHMCU7GAc4E3{)uf^YAUp zjBpDvD9I1Yj!3sCa5K_3GjdBw&d7~2@JRRaNOTGdFmVhpEaxguaW3|%Ecftpt<=`n zF3t)~_b5n7_bhQt3Nb1uF$;I92+uYv$}R{mDMz=>+c?SG$x$IqzcM^1r8K-CB)l-k z+qXbFKRwvr#WbThu{bHf)6pw0Ei~9SJ+H(g+?6ZYz)Rb;C^E?-+d0CtGT+;|)H0&H zq$;s2-#FDII5IyhH7L*B%_286+k{J3S64wl!!oq8Ji^By&o#TiBFnJc(Adm1Jj%^D zsLIRGJ=CqL*gPyE(aR~ntei`^`FZN6H6Qne_I=`ZK7Ap~Cg6PUhKL#DshuaXS@%vT^E1yirM^gIkxE)0=&vws-LXQ zl6!I@>t?8Xk-?MQVl{V_d5=2vzv^Y^c+Bvmo^{&8?L2n3?p&6g^yQGULc&|i#I#ic QjLU!UtSkDmrM`DQ0JR~eVgLXD literal 0 HcmV?d00001 diff --git a/services/default.nix b/services/default.nix index 1e4488a..0f0954d 100644 --- a/services/default.nix +++ b/services/default.nix @@ -4,5 +4,6 @@ ./postgres ./netbox ./gerrit + ./monitoring ]; } diff --git a/services/monitoring/default.nix b/services/monitoring/default.nix new file mode 100644 index 0000000..77289f2 --- /dev/null +++ b/services/monitoring/default.nix @@ -0,0 +1,6 @@ +{ + imports = [ + ./exporters + ./lgtm + ]; +} \ No newline at end of file diff --git a/services/monitoring/exporters/baseline.nix b/services/monitoring/exporters/baseline.nix new file mode 100644 index 0000000..835fdee --- /dev/null +++ b/services/monitoring/exporters/baseline.nix @@ -0,0 +1,34 @@ +{ + config, + lib, + ... +}: +let + cfg = config.bagel.monitoring.exporters.baseline; + inherit (lib) mkEnableOption mkIf; +in +{ + options.bagel.monitoring.exporters.baseline.enable = (mkEnableOption "Standard set of exporters") // { default = true; }; + + config = mkIf cfg.enable { + services.prometheus.exporters.node = { + enable = true; + enabledCollectors = [ + "processes" + "systemd" + ]; + port = 9101; + }; + + services.cadvisor = { + enable = true; + port = 9102; + listenAddress = "0.0.0.0"; + }; + + bagel.meta.monitoring.exporters = [ + { port = 9101; } + { port = 9102; } + ]; + }; +} \ No newline at end of file diff --git a/services/monitoring/exporters/default.nix b/services/monitoring/exporters/default.nix new file mode 100644 index 0000000..cc24f3b --- /dev/null +++ b/services/monitoring/exporters/default.nix @@ -0,0 +1,32 @@ +{ + config, + lib, + ... +}: +let + inherit (lib) mkOption types; +in +{ + imports = [./baseline.nix]; + + options.bagel = { + meta.monitoring = { + address = mkOption { + description = "Node's public address"; + type = types.str; + }; + exporters = mkOption { + description = "List of all exporters to scrape"; + type = types.listOf (types.submodule { + options.port = mkOption { + description = "Exporter port"; + type = types.int; + }; + }); + default = []; + }; + }; + }; + + config.networking.firewall.allowedTCPPorts = map (e: e.port) config.bagel.meta.monitoring.exporters; +} \ No newline at end of file diff --git a/services/monitoring/lgtm/alerts/.gitkeep b/services/monitoring/lgtm/alerts/.gitkeep new file mode 100644 index 0000000..e69de29 diff --git a/services/monitoring/lgtm/dashboards/node_exporter.json b/services/monitoring/lgtm/dashboards/node_exporter.json new file mode 100644 index 0000000..6b09f5e --- /dev/null +++ b/services/monitoring/lgtm/dashboards/node_exporter.json @@ -0,0 +1,24148 @@ +{ + "annotations": { + "list": [ + { + "$$hashKey": "object:1058", + "builtIn": 1, + "datasource": { + "type": "datasource", + "uid": "grafana" + }, + 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{ + "refresh_intervals": [ + "5s", + "10s", + "30s", + "1m", + "5m", + "15m", + "30m", + "1h", + "2h", + "1d" + ], + "time_options": [ + "5m", + "15m", + "1h", + "6h", + "12h", + "24h", + "2d", + "7d", + "30d" + ] + }, + "timezone": "browser", + "title": "node_exporter", + "uid": "rYdddlPWk", + "version": 1, + "weekStart": "" +} \ No newline at end of file diff --git a/services/monitoring/lgtm/default.nix b/services/monitoring/lgtm/default.nix new file mode 100644 index 0000000..eccb275 --- /dev/null +++ b/services/monitoring/lgtm/default.nix @@ -0,0 +1,6 @@ +{ + imports = [ + ./grafana.nix + ./prometheus.nix + ]; +} \ No newline at end of file diff --git a/services/monitoring/lgtm/grafana.nix b/services/monitoring/lgtm/grafana.nix new file mode 100644 index 0000000..4fea52e --- /dev/null +++ b/services/monitoring/lgtm/grafana.nix @@ -0,0 +1,126 @@ +{ + config, + lib, + ... +}: +let + cfg = config.bagel.services.grafana; + inherit (lib) mkEnableOption mkIf; +in +{ + options.bagel.services.grafana.enable = mkEnableOption "Grafana frontend"; + + config = mkIf cfg.enable { + age.secrets.grafana-oauth-secret = { + file = ../../../secrets/grafana-oauth-secret.age; + owner = "grafana"; + }; + + bagel.services.postgres.enable = true; + + services = { + grafana = { + enable = true; + + settings = { + server = { + domain = "grafana.forkos.org"; + http_addr = "127.0.0.1"; + http_port = 2342; + root_url = "https://grafana.forkos.org/"; + }; + + database = { + type = "postgres"; + user = "grafana"; + host = "/run/postgresql"; + }; + + "auth.generic_oauth" = { + enabled = true; + + name = "Lix SSO"; + client_id = "forkos-grafana"; + client_secret = "$__file{${config.age.secrets.grafana-oauth-secret.path}}"; + + auth_url = "https://identity.lix.systems/realms/lix-project/protocol/openid-connect/auth"; + token_url = "https://identity.lix.systems/realms/lix-project/protocol/openid-connect/token"; + api_url = "https://identity.lix.systems/realms/lix-project/protocol/openid-connect/userinfo"; + + login_attribute_path = "username"; + email_attribute_path = "email"; + name_attribute_path = "full_name"; + + scopes = [ + "openid" + "profile" + "email" + "offline_access" + "roles" + ]; + + allow_sign_up = true; + auto_login = true; + allow_assign_grafana_admin = true; + + role_attribute_path = "contains(grafana_roles[*], 'Admin') && 'GrafanaAdmin' || contains(grafana_roles[*], 'Editor') && 'Editor' || 'Viewer'"; + }; + + dashboards.default_home_dashboard_path = "${./dashboards/node_exporter.json}"; + + feature_toggles.enable = "autoMigrateOldPanels newVizTooltips"; + security.angular_support_enabled = false; + }; + + provision = { + dashboards.settings = { + apiVersion = 1; + providers = [ + { + name = "default"; + options.path = ./dashboards; + } + ]; + }; + + datasources.settings = { + apiVersion = 1; + datasources = [ + { + name = "Mimir"; + type = "prometheus"; + uid = "mimir"; + access = "proxy"; + url = "http://127.0.0.1:9009/prometheus"; + } + ]; + }; + }; + }; + + postgresql = { + ensureDatabases = [ "grafana" ]; + ensureUsers = [ + { + name = "grafana"; + ensureDBOwnership = true; + } + ]; + }; + + nginx = let + scfg = config.services.grafana.settings.server; + in { + enable = true; + virtualHosts."${scfg.domain}" = { + enableACME = true; + forceSSL = true; + locations."/" = { + proxyPass = "http://${scfg.http_addr}:${toString scfg.http_port}"; + proxyWebsockets = true; + }; + }; + }; + }; +}; +} diff --git a/services/monitoring/lgtm/prometheus.nix b/services/monitoring/lgtm/prometheus.nix new file mode 100644 index 0000000..2f83b8f --- /dev/null +++ b/services/monitoring/lgtm/prometheus.nix @@ -0,0 +1,83 @@ +{ + config, + lib, + nodes, + ... +}: +let + cfg = config.bagel.services.prometheus; + inherit (lib) mkEnableOption mkIf; + + forEachMachine = fn: map fn (builtins.attrValues nodes); + + allMetas = forEachMachine (machine: { + name = machine.config.networking.hostName; + address = machine.config.bagel.meta.monitoring.address or null; + exporters = machine.config.bagel.meta.monitoring.exporters or []; + }); + + scrapableMetas = builtins.filter (m: m.address != null && m.exporters != []) allMetas; + + toJobConfig = m: { + job_name = m.name; + static_configs = [ + { targets = map (e: m.address + ":" + (toString e.port)) m.exporters; } + ]; + }; + + jobConfigs = map toJobConfig scrapableMetas; +in +{ + options.bagel.services.prometheus.enable = mkEnableOption "Prometheus scraper"; + + config = mkIf cfg.enable { + age.secrets.mimir-environment.file = ../../../secrets/mimir-environment.age; + + services.prometheus = { + enable = true; + enableAgentMode = true; + listenAddress = "127.0.0.1"; + port = 9001; + globalConfig.scrape_interval = "15s"; + scrapeConfigs = jobConfigs; + remoteWrite = [ + { url = "http://localhost:9009/api/v1/push"; } + ]; + }; + + services.mimir = { + enable = true; + extraFlags = ["--config.expand-env=true"]; + configuration = { + multitenancy_enabled = false; + + common.storage = { + backend = "s3"; + s3 = { + endpoint = "s3.delroth.net"; + bucket_name = "bagel-mimir"; + secret_access_key = "\${S3_KEY}"; # This is a secret injected via an environment variable + access_key_id = "\${S3_KEY_ID}"; + }; + }; + + server = { + http_listen_port = 9009; + grpc_server_max_recv_msg_size = 104857600; + grpc_server_max_send_msg_size = 104857600; + grpc_server_max_concurrent_streams = 1000; + }; + + ingester.ring.replication_factor = 1; + + blocks_storage.backend = "s3"; + ruler_storage = { + backend = "local"; + local.directory = ./alerts; + }; + }; + }; + + systemd.services.mimir.serviceConfig.EnvironmentFile = [ config.age.secrets.mimir-environment.path ]; + }; +} -- 2.44.1 From 42f8ad8fa4e9134303bbe3fe4f6ba1cce8509255 Mon Sep 17 00:00:00 2001 From: K900 Date: Fri, 5 Jul 2024 15:18:23 +0300 Subject: [PATCH 4/6] Add nginx log exporter --- services/monitoring/exporters/default.nix | 5 +- services/monitoring/exporters/nginx.nix | 37 + .../monitoring/lgtm/dashboards/nginx.json | 697 ++++++++++++++++++ 3 files changed, 738 insertions(+), 1 deletion(-) create mode 100644 services/monitoring/exporters/nginx.nix create mode 100644 services/monitoring/lgtm/dashboards/nginx.json diff --git a/services/monitoring/exporters/default.nix b/services/monitoring/exporters/default.nix index cc24f3b..0692a3e 100644 --- a/services/monitoring/exporters/default.nix +++ b/services/monitoring/exporters/default.nix @@ -7,7 +7,10 @@ let inherit (lib) mkOption types; in { - imports = [./baseline.nix]; + imports = [ + ./baseline.nix + ./nginx.nix + ]; options.bagel = { meta.monitoring = { diff --git a/services/monitoring/exporters/nginx.nix b/services/monitoring/exporters/nginx.nix new file mode 100644 index 0000000..d197868 --- /dev/null +++ b/services/monitoring/exporters/nginx.nix @@ -0,0 +1,37 @@ +{ + config, + lib, + ... +}: +let + cfg = config.bagel.monitoring.exporters.nginx; + inherit (lib) mkEnableOption mkIf; + logFormat = ''$remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent" rt=$request_time uct="$upstream_connect_time" uht="$upstream_header_time" urt="$upstream_response_time"''; +in +{ + options.bagel.monitoring.exporters.nginx.enable = (mkEnableOption "Nginx access.log exporter") // { default = config.services.nginx.enable; }; + + config = mkIf cfg.enable { + services.nginx.appendHttpConfig = '' + log_format ours '${logFormat}'; + access_log /var/log/nginx/access.log ours; + ''; + + services.prometheus.exporters.nginxlog = { + enable = true; + port = 9103; + group = "nginx"; + settings.namespaces = [ + { + name = "nginx"; + format = logFormat; + source.files = ["/var/log/nginx/access.log"]; + } + ]; + }; + + bagel.meta.monitoring.exporters = [ + { port = 9103; } + ]; + }; +} \ No newline at end of file diff --git a/services/monitoring/lgtm/dashboards/nginx.json b/services/monitoring/lgtm/dashboards/nginx.json new file mode 100644 index 0000000..5bab023 --- /dev/null +++ b/services/monitoring/lgtm/dashboards/nginx.json @@ -0,0 +1,697 @@ +{ + "annotations": { + "list": [ + { + "builtIn": 1, + "datasource": { + "type": "datasource", + "uid": "grafana" + }, + "enable": true, + "hide": true, + "iconColor": "rgba(0, 211, 255, 1)", + "name": "Annotations & Alerts", + "target": { + "limit": 100, + "matchAny": false, + "tags": [], + "type": "dashboard" + }, + "type": "dashboard" + } + ] + }, + "description": "NGINX Log metrics with Prometheus based on https://github.com/martin-helmich/prometheus-nginxlog-exporter \r\nBased on namespace prefix 'nginx'. If different, you may need to adjust the metrics.\r\nDashboard based on 6482 dashboard", + "editable": true, + "fiscalYearStartMonth": 0, + "gnetId": 15947, + "graphTooltip": 0, + "id": 4, + "links": [], + "liveNow": false, + "panels": [ + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "fieldConfig": { + "defaults": { + "color": { + "mode": "continuous-GrYlRd" + }, + "mappings": [], + "thresholds": { + "mode": "percentage", + "steps": [ + { + "color": "green", + "value": null + }, + { + "color": "red", + "value": 5 + } + ] + }, + "unit": "percent" + }, + "overrides": [] + }, + "gridPos": { + "h": 8, + "w": 11, + "x": 0, + "y": 0 + }, + "id": 12, + "options": { + "displayMode": "lcd", + "maxVizHeight": 300, + "minVizHeight": 16, + "minVizWidth": 8, + "namePlacement": "auto", + "orientation": "horizontal", + "reduceOptions": { + "calcs": [ + "lastNotNull" + ], + "fields": "", + "values": false + }, + "showUnfilled": true, + "sizing": "auto", + "text": {}, + "valueMode": "color" + }, + "pluginVersion": "11.0.0", + "targets": [ + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "editorMode": "code", + "exemplar": true, + "expr": "sum(rate(nginx_http_response_count_total{status=~\"^2..\",instance=\"$host\"}[1m])) / sum(rate(nginx_http_response_count_total{instance=\"$host\"}[1m])) * 100", + "hide": false, + "interval": "", + "legendFormat": "2** status codes", + "range": true, + "refId": "C" + }, + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "exemplar": true, + "expr": "sum(rate(nginx_http_response_count_total{status=~\"^4..\",instance=\"$host\"}[1m])) / sum(rate(nginx_http_response_count_total{instance=\"$host\"}[1m])) * 100", + "interval": "", + "legendFormat": "4** status codes", + "refId": "A" + }, + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "exemplar": true, + "expr": "sum(rate(nginx_http_response_count_total{status=~\"^5..\",instance=\"$host\"}[1m])) / sum(rate(nginx_http_response_count_total{instance=\"$host\"}[1m])) * 100", + "hide": false, + "interval": "", + "legendFormat": "5** status codes", + "refId": "B" + } + ], + "title": "Percentage Ratio of status codes to all status codes", + "transparent": true, + "type": "bargauge" + }, + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "fieldConfig": { + "defaults": { + "color": { + "mode": "palette-classic" + }, + "custom": { + "axisBorderShow": false, + "axisCenteredZero": false, + "axisColorMode": "text", + "axisLabel": "", + "axisPlacement": "auto", + "barAlignment": 0, + "drawStyle": "line", + "fillOpacity": 10, + "gradientMode": "none", + "hideFrom": { + "legend": false, + "tooltip": false, + "viz": false + }, + "insertNulls": false, + "lineInterpolation": "linear", + "lineWidth": 4, + "pointSize": 5, + "scaleDistribution": { + "type": "linear" + }, + "showPoints": "never", + "spanNulls": false, + "stacking": { + "group": "A", + "mode": "none" + }, + "thresholdsStyle": { + "mode": "off" + } + }, + "mappings": [], + "thresholds": { + "mode": "absolute", + "steps": [ + { + "color": "green", + "value": null + }, + { + "color": "red", + "value": 80 + } + ] + }, + "unit": "short" + }, + "overrides": [] + }, + "gridPos": { + "h": 7, + "w": 11, + "x": 11, + "y": 0 + }, + "id": 4, + "options": { + "legend": { + "calcs": [], + "displayMode": "list", + "placement": "bottom", + "showLegend": true + }, + "tooltip": { + "maxHeight": 600, + "mode": "multi", + "sort": "none" + } + }, + "pluginVersion": "8.5.0-54880pre", + "targets": [ + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "exemplar": true, + "expr": "sum(rate(nginx_http_response_time_seconds_count{instance=\"$host\"}[1m])) ", + "format": "time_series", + "interval": "", + "intervalFactor": 1, + "legendFormat": "$host", + "refId": "A" + } + ], + "title": "Requests per Second", + "type": "timeseries" + }, + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "description": "Response sizes in bytes", + "fieldConfig": { + "defaults": { + "color": { + "mode": "palette-classic" + }, + "custom": { + "axisBorderShow": false, + "axisCenteredZero": false, + "axisColorMode": "text", + "axisLabel": "", + "axisPlacement": "auto", + "barAlignment": 0, + "drawStyle": "line", + "fillOpacity": 10, + "gradientMode": "none", + "hideFrom": { + "legend": false, + "tooltip": false, + "viz": false + }, + "insertNulls": false, + "lineInterpolation": "linear", + "lineWidth": 4, + "pointSize": 5, + "scaleDistribution": { + "type": "linear" + }, + "showPoints": "never", + "spanNulls": false, + "stacking": { + "group": "A", + "mode": "none" + }, + "thresholdsStyle": { + "mode": "off" + } + }, + "mappings": [], + "thresholds": { + "mode": "absolute", + "steps": [ + { + "color": "green", + "value": null + }, + { + "color": "red", + "value": 80 + } + ] + }, + "unit": "short" + }, + "overrides": [] + }, + "gridPos": { + "h": 7, + "w": 11, + "x": 11, + "y": 7 + 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{ + "group": "A", + "mode": "none" + }, + "thresholdsStyle": { + "mode": "off" + } + }, + "mappings": [], + "thresholds": { + "mode": "absolute", + "steps": [ + { + "color": "green", + "value": null + }, + { + "color": "red", + "value": 80 + } + ] + }, + "unit": "short" + }, + "overrides": [] + }, + "gridPos": { + "h": 8, + "w": 11, + "x": 11, + "y": 14 + }, + "id": 10, + "options": { + "legend": { + "calcs": [], + "displayMode": "list", + "placement": "bottom", + "showLegend": true + }, + "tooltip": { + "maxHeight": 600, + "mode": "multi", + "sort": "none" + } + }, + "pluginVersion": "8.5.0-54880pre", + "targets": [ + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "exemplar": true, + "expr": "sum(rate(nginx_http_response_count_total{instance=\"$host\"}[1m])) by (status)", + "format": "time_series", + "interval": "", + "intervalFactor": 1, + "legendFormat": "", + "refId": "A" + } + ], + "title": "Status codes per second", + "type": "timeseries" + }, + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "fieldConfig": { + "defaults": { + "color": { + "mode": "palette-classic" + }, + "custom": { + "axisBorderShow": false, + "axisCenteredZero": false, + "axisColorMode": "text", + "axisLabel": "", + "axisPlacement": "auto", + "barAlignment": 0, + "drawStyle": "line", + "fillOpacity": 10, + "gradientMode": "none", + "hideFrom": { + "legend": false, + "tooltip": false, + "viz": false + }, + "insertNulls": false, + "lineInterpolation": "linear", + "lineWidth": 4, + "pointSize": 5, + "scaleDistribution": { + "type": "linear" + }, + "showPoints": "never", + "spanNulls": false, + "stacking": { + "group": "A", + "mode": "none" + }, + "thresholdsStyle": { + "mode": "off" + } + }, + "mappings": [], + "thresholds": { + "mode": "absolute", + "steps": [ + { + "color": "green", + "value": null + }, + { + "color": "red", + "value": 80 + } + ] + }, + "unit": "short" + }, + "overrides": [] + }, + "gridPos": { + "h": 7, + "w": 11, + "x": 0, + "y": 15 + }, + "id": 6, + "options": { + "legend": { + "calcs": [], + "displayMode": "list", + "placement": "bottom", + "showLegend": true + }, + "tooltip": { + "maxHeight": 600, + "mode": "multi", + "sort": "none" + } + }, + "pluginVersion": "8.5.0-54880pre", + "targets": [ + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "exemplar": true, + "expr": "nginx_http_response_time_seconds{quantile=\"0.9\",method=\"GET\",status=~\"2[0-9]*\",instance=~\"$host\"}", + "format": "time_series", + "interval": "", + "intervalFactor": 1, + "legendFormat": "$host", + "refId": "A" + } + ], + "title": "Response time (90% quantile)", + "type": "timeseries" + } + ], + "refresh": "5s", + "schemaVersion": 39, + "tags": [], + "templating": { + "list": [ + { + "current": { + "isNone": true, + "selected": false, + "text": "None", + "value": "" + }, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "definition": "label_values(nginx_http_response_count_total,instance)", + "hide": 0, + "includeAll": false, + "label": "Host:", + "multi": false, + "name": "host", + "options": [], + "query": { + "query": "label_values(nginx_http_response_count_total,instance)", + "refId": "StandardVariableQuery" + }, + "refresh": 1, + "regex": "", + "skipUrlSync": false, + "sort": 1, + "type": "query" + } + ] + }, + "time": { + "from": "now-15m", + "to": "now" + }, + "timeRangeUpdatedDuringEditOrView": false, + "timepicker": { + "refresh_intervals": [ + "5s", + "10s", + "30s", + "1m", + "5m", + "15m", + "30m", + "1h", + "2h", + "1d" + ], + "time_options": [ + "5m", + "15m", + "1h", + "6h", + "12h", + "24h", + "2d", + "7d", + "30d" + ] + }, + "timezone": "", + "title": "NGINX Log Metrics [M]", + "uid": "JfOTY2Pnk", + "version": 4, + "weekStart": "" +} \ No newline at end of file -- 2.44.1 From 03cb9c390cb9426f2b138d38661c851e52a8bd59 Mon Sep 17 00:00:00 2001 From: K900 Date: Fri, 5 Jul 2024 15:51:26 +0300 Subject: [PATCH 5/6] Add postgres exporter --- services/monitoring/exporters/default.nix | 1 + services/monitoring/exporters/postgres.nix | 31 + .../monitoring/lgtm/dashboards/postgres.json | 7000 +++++++++++++++++ .../monitoring/lgtm/dashboards/postgres2.json | 3280 ++++++++ 4 files changed, 10312 insertions(+) create mode 100644 services/monitoring/exporters/postgres.nix create mode 100644 services/monitoring/lgtm/dashboards/postgres.json create mode 100644 services/monitoring/lgtm/dashboards/postgres2.json diff --git a/services/monitoring/exporters/default.nix b/services/monitoring/exporters/default.nix index 0692a3e..b083874 100644 --- a/services/monitoring/exporters/default.nix +++ b/services/monitoring/exporters/default.nix @@ -10,6 +10,7 @@ in imports = [ ./baseline.nix ./nginx.nix + ./postgres.nix ]; options.bagel = { diff --git a/services/monitoring/exporters/postgres.nix b/services/monitoring/exporters/postgres.nix new file mode 100644 index 0000000..29b439f --- /dev/null +++ b/services/monitoring/exporters/postgres.nix @@ -0,0 +1,31 @@ +{ + config, + lib, + ... +}: +let + cfg = config.bagel.monitoring.exporters.postgres; + inherit (lib) mkEnableOption mkIf; +in +{ + options.bagel.monitoring.exporters.postgres.enable = (mkEnableOption "Postgres exporter") // { default = config.services.postgresql.enable; }; + + config = mkIf cfg.enable { + services.prometheus.exporters.postgres = { + enable = true; + port = 9104; + runAsLocalSuperUser = true; + extraFlags = [ + "--collector.long_running_transactions" + "--collector.stat_activity_autovacuum" + "--collector.stat_statements" + ]; + }; + + services.postgresql.settings.shared_preload_libraries = "pg_stat_statements"; + + bagel.meta.monitoring.exporters = [ + { port = 9104; } + ]; + }; +} \ No newline at end of file diff --git a/services/monitoring/lgtm/dashboards/postgres.json b/services/monitoring/lgtm/dashboards/postgres.json new file mode 100644 index 0000000..b769c96 --- /dev/null +++ b/services/monitoring/lgtm/dashboards/postgres.json @@ -0,0 +1,7000 @@ +{ + "annotations": { + "list": [ + { + "$$hashKey": "object:721", + "builtIn": 1, + "datasource": { + "type": "datasource", + "uid": "grafana" + }, + "enable": true, + "hide": true, + "iconColor": "rgba(0, 211, 255, 1)", + "limit": 100, + "name": "Annotations & Alerts", + "showIn": 0, + "type": "dashboard" + } + ] + }, + "description": "This dashboard works with postgres_exporter for prometheus", + "editable": true, + "fiscalYearStartMonth": 0, + "gnetId": 12273, + "graphTooltip": 1, + "id": 7, + "links": [], + "panels": [ + { + "collapsed": true, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "gridPos": { + "h": 1, + "w": 24, + "x": 0, + "y": 0 + }, + "id": 167, + "panels": [ + { + "autoMigrateFrom": "singlestat", + "colorBackground": true, + "colorValue": false, + "colors": [ + "#299c46", + "rgba(237, 129, 40, 0.89)", + "#d44a3a" + ], + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "description": "Time from last Postgres process restart. < 5m 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{ + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "expr": "irate(pg_stat_bgwriter_buffers_backend_fsync{instance=\"$instance\"}[5m])", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "backend_fsync", + "refId": "C" + }, + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "expr": "irate(pg_stat_bgwriter_buffers_checkpoint{instance=\"$instance\"}[5m])", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "buffers_checkpoint", + "refId": "D" + }, + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "expr": "irate(pg_stat_bgwriter_buffers_clean{instance=\"$instance\"}[5m])", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "buffers_clean", + "refId": "E" + } + ], + "thresholds": [], + "title": "Buffers (bgwriter)", + "tooltip": { + "shared": true, + "sort": 0, + "value_type": "individual" + }, + "type": "timeseries", + "xaxis": { + "mode": "time", + "show": true, + "values": [] + }, + "yaxes": [ + { + "format": "short", + "logBase": 1, + "show": true + }, + { + "format": "short", + "logBase": 1, + "show": true + } + ], + "yaxis": { + "align": false + } + }, + { + "aliasColors": {}, + "autoMigrateFrom": "graph", + "bars": false, + "dashLength": 10, + "dashes": false, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "decimals": 0, + "fill": 1, + "gridPos": { + "h": 7, + "w": 8, + "x": 16, + "y": 36 + }, + "id": 66, + "legend": { + "alignAsTable": true, + "avg": true, + "current": true, + "max": false, + "min": false, + "rightSide": true, + "show": true, + "total": true, + "values": true + }, + "lines": true, + "linewidth": 1, + "links": [], + "nullPointMode": "null", + "percentage": false, + "pointradius": 5, + "points": false, + "renderer": "flot", + "seriesOverrides": [], + "spaceLength": 10, + "stack": false, + "steppedLine": false, + "targets": [ + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "expr": "irate(pg_stat_database_conflicts{instance=\"$instance\", datname=~\"$datname\"}[5m])", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "{{datname}} conflicts", + "refId": "B" + }, + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "expr": "irate(pg_stat_database_deadlocks{instance=\"$instance\", datname=~\"$datname\"}[5m])", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "{{datname}} deadlocks", + "refId": "A" + } + ], + "thresholds": [], + "title": "Conflicts/Deadlocks", + "tooltip": { + "shared": true, + "sort": 0, + "value_type": "individual" + }, + "type": "timeseries", + "xaxis": { + "mode": "time", + "show": true, + "values": [] + }, + "yaxes": [ + { + "format": "short", + "logBase": 1, + "min": "0", + "show": true + }, + { + "format": "short", + "logBase": 1, + "show": true + } + ], + "yaxis": { + "align": false + } + }, + { + "aliasColors": {}, + "autoMigrateFrom": "graph", + "bars": false, + "dashLength": 10, + "dashes": false, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "description": "Total amount of data written to temporary files by queries in this database. All temporary files are counted, regardless of why the temporary file was created, and regardless of the log_temp_files setting.", + "fill": 1, + "gridPos": { + "h": 7, + "w": 8, + "x": 0, + "y": 43 + }, + "id": 68, + "legend": { + "alignAsTable": true, + "avg": true, + "current": true, + "max": false, + "min": false, + "rightSide": true, + "show": true, + "total": true, + "values": true + }, + "lines": true, + "linewidth": 1, + "links": [], + "nullPointMode": "null", + "percentage": false, + "pointradius": 5, + "points": false, + "renderer": "flot", + "seriesOverrides": [], + "spaceLength": 10, + "stack": false, + "steppedLine": false, + "targets": [ + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "expr": "irate(pg_stat_database_temp_bytes{instance=\"$instance\", datname=~\"$datname\"}[5m])", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "{{datname}}", + "refId": "A" + } + ], + "thresholds": [], + "title": "Temp File (Bytes)", + "tooltip": { + "shared": true, + "sort": 0, + "value_type": "individual" + }, + "type": "timeseries", + "xaxis": { + "mode": "time", + "show": true, + "values": [] + }, + "yaxes": [ + { + "format": "bytes", + "logBase": 1, + "min": "0", + "show": true + }, + { + "format": "short", + "logBase": 1, + "show": true + } + ], + "yaxis": { + "align": false + } + }, + { + "aliasColors": {}, + "autoMigrateFrom": "graph", + "bars": false, + "dashLength": 10, + "dashes": false, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "fill": 1, + "gridPos": { + "h": 7, + "w": 16, + "x": 8, + "y": 43 + }, + "id": 70, + "legend": { + "alignAsTable": true, + "avg": true, + "current": true, + "max": true, + "min": true, + "show": true, + "total": false, + "values": true + }, + "lines": true, + "linewidth": 1, + "links": [], + "nullPointMode": "null", + "percentage": false, + "pointradius": 5, + "points": false, + "renderer": "flot", + "seriesOverrides": [], + "spaceLength": 10, + "stack": false, + "steppedLine": false, + "targets": [ + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "expr": "irate(pg_stat_bgwriter_checkpoint_write_time{instance=\"$instance\"}[5m])", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "write_time - Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk.", + "refId": "B" + }, + { + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "expr": "irate(pg_stat_bgwriter_checkpoint_sync_time{instance=\"$instance\"}[5m])", + "format": "time_series", + "intervalFactor": 1, + "legendFormat": "sync_time - Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk.", + "refId": "A" + } + ], + "thresholds": [], + "title": "Checkpoint Stats", + "tooltip": { + "shared": true, + "sort": 0, + "value_type": "individual" + }, + "type": "timeseries", + "xaxis": { + "mode": "time", + "show": true, + "values": [] + }, + "yaxes": [ + { + "format": "ms", + "logBase": 1, + "show": true + }, + { + "format": "short", + "logBase": 1, + "show": true + } + ], + "yaxis": { + "align": false + } + } + ], + "refresh": "10s", + "schemaVersion": 39, + "tags": [ + "postgres", + "db", + "stats" + ], + "templating": { + "list": [ + { + "current": { + "selected": false, + "text": "Prometheus", + "value": "mimir" + }, + "hide": 0, + "includeAll": false, + "label": "datasource", + "multi": false, + "name": "DS_PROMETHEUS", + "options": [], + "query": "prometheus", + "refresh": 1, + "regex": "", + "skipUrlSync": false, + "type": "datasource" + }, + { + "auto": true, + "auto_count": 200, + "auto_min": "1s", + "current": { + "selected": false, + "text": "auto", + "value": "$__auto_interval_interval" + }, + "hide": 0, + "label": "Interval", + "name": "interval", + "options": [ + { + "selected": true, + "text": "auto", + "value": "$__auto_interval_interval" + }, + { + "selected": false, + "text": "1s", + "value": "1s" + }, + { + "selected": false, + "text": "5s", + "value": "5s" + }, + { + "selected": false, + "text": "1m", + "value": "1m" + }, + { + "selected": false, + "text": "5m", + "value": "5m" + }, + { + "selected": false, + "text": "1h", + "value": "1h" + }, + { + "selected": false, + "text": "6h", + "value": "6h" + }, + { + "selected": false, + "text": "1d", + "value": "1d" + } + ], + "query": "1s,5s,1m,5m,1h,6h,1d", + "refresh": 2, + "skipUrlSync": false, + "type": "interval" + }, + { + "current": { + "isNone": true, + "selected": false, + "text": "None", + "value": "" + }, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "definition": "", + "hide": 0, + "includeAll": false, + "label": "Namespace", + "multi": false, + "name": "namespace", + "options": [], + "query": "query_result(pg_exporter_last_scrape_duration_seconds)", + "refresh": 2, + "regex": "/.*kubernetes_namespace=\"([^\"]+).*/", + "skipUrlSync": false, + "sort": 1, + "tagValuesQuery": "", + "tagsQuery": "", + "type": "query", + "useTags": false + }, + { + "current": { + "isNone": true, + "selected": false, + "text": "None", + "value": "" + }, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "definition": "", + "hide": 0, + "includeAll": false, + "label": "Release", + "multi": false, + "name": "release", + "options": [], + "query": "query_result(pg_exporter_last_scrape_duration_seconds{kubernetes_namespace=\"$namespace\"})", + "refresh": 2, + "regex": "/.*release=\"([^\"]+)/", + "skipUrlSync": false, + "sort": 1, + "tagValuesQuery": "", + "tagsQuery": "", + "type": "query", + "useTags": false + }, + { + "current": { + "selected": false, + "text": "konata:9003", + "value": "konata:9003" + }, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "definition": "", + "hide": 0, + "includeAll": false, + "label": "Instance", + "multi": false, + "name": "instance", + "options": [], + "query": "query_result(pg_up{release=\"$release\"})", + "refresh": 1, + "regex": "/.*instance=\"([^\"]+).*/", + "skipUrlSync": false, + "sort": 1, + "tagValuesQuery": "", + "tagsQuery": "", + "type": "query", + "useTags": false + }, + { + "current": { + "selected": false, + "text": "All", + "value": "$__all" + }, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "definition": "", + "hide": 0, + "includeAll": true, + "label": "Database", + "multi": true, + "name": "datname", + "options": [], + "query": "label_values(datname)", + "refresh": 1, + "regex": "", + "skipUrlSync": false, + "sort": 1, + "tagValuesQuery": "", + "tagsQuery": "", + "type": "query", + "useTags": false + }, + { + "current": { + "selected": false, + "text": "All", + "value": "$__all" + }, + "datasource": { + "type": "prometheus", + "uid": "mimir" + }, + "definition": "", + "hide": 0, + "includeAll": true, + "label": "Lock table", + "multi": true, + "name": "mode", + "options": [], + "query": "label_values({mode=~\"accessexclusivelock|accesssharelock|exclusivelock|rowexclusivelock|rowsharelock|sharelock|sharerowexclusivelock|shareupdateexclusivelock\"}, mode)", + "refresh": 1, + "regex": "", + "skipUrlSync": false, + "sort": 0, + "tagValuesQuery": "", + "tagsQuery": "", + "type": "query", + "useTags": false + } + ] + }, + "time": { + "from": "now-6h", + "to": "now" + }, + "timepicker": { + "refresh_intervals": [ + "5s", + "10s", + "30s", + "1m", + "5m", + "15m", + "30m", + "1h", + "2h", + "1d" + ], + "time_options": [ + "5m", + "15m", + "1h", + "6h", + "12h", + "24h", + "2d", + "7d", + "30d" + ] + }, + "timezone": "", + "title": "PostgreSQL", + "uid": "000000039", + "version": 1, + "weekStart": "" +} -- 2.44.1 From 2441d18f17ee9b5207710b5350e8600c25e1a5d1 Mon Sep 17 00:00:00 2001 From: K900 Date: Fri, 5 Jul 2024 17:20:22 +0300 Subject: [PATCH 6/6] Add Loki + Promtail setup --- hosts/meta01.nixpkgs.lahfa.xyz/default.nix | 1 + secrets.nix | 5 ++ secrets/loki-environment.age | 9 ++ secrets/loki-htpasswd.age | 7 ++ secrets/promtail-password.age | 12 +++ services/monitoring/default.nix | 1 + services/monitoring/lgtm/default.nix | 1 + services/monitoring/lgtm/grafana.nix | 7 ++ services/monitoring/lgtm/loki.nix | 100 +++++++++++++++++++++ services/monitoring/promtail.nix | 53 +++++++++++ 10 files changed, 196 insertions(+) create mode 100644 secrets/loki-environment.age create mode 100644 secrets/loki-htpasswd.age create mode 100644 secrets/promtail-password.age create mode 100644 services/monitoring/lgtm/loki.nix create mode 100644 services/monitoring/promtail.nix diff --git a/hosts/meta01.nixpkgs.lahfa.xyz/default.nix b/hosts/meta01.nixpkgs.lahfa.xyz/default.nix index 5800aac..6d38095 100755 --- a/hosts/meta01.nixpkgs.lahfa.xyz/default.nix +++ b/hosts/meta01.nixpkgs.lahfa.xyz/default.nix @@ -23,6 +23,7 @@ }; bagel.meta.monitoring.address = "meta01.infra.forkos.org"; bagel.services.prometheus.enable = true; + bagel.services.loki.enable = true; bagel.services.grafana.enable = true; i18n.defaultLocale = "fr_FR.UTF-8"; diff --git a/secrets.nix b/secrets.nix index c3b1ab3..9e6f070 100644 --- a/secrets.nix +++ b/secrets.nix @@ -9,6 +9,11 @@ let netbox-environment = [ machines.meta01 ]; mimir-environment = [ machines.meta01 ]; grafana-oauth-secret = [ machines.meta01 ]; + loki-environment = [ machines.meta01 ]; + + # These are the same password, but nginx wants it in htpasswd format + loki-htpasswd = [ machines.meta01 ]; + promtail-password = builtins.attrValues machines; }; in builtins.listToAttrs ( diff --git a/secrets/loki-environment.age b/secrets/loki-environment.age new file mode 100644 index 0000000..af68245 --- /dev/null +++ b/secrets/loki-environment.age @@ -0,0 +1,9 @@ +age-encryption.org/v1 +-> ssh-ed25519 j2r2qQ w0lLquFUUcmEZ/Fh1YSt85tAJkBwavORQbwMr7gMqF4 +J4T+EHm1uHbCZkAUNoNcB9uGSz082mFL8+dkCnvYQnM +-> ssh-ed25519 K3b7BA 28bJZgBPPc2KIE5+b8LJuQ5L4YAiRAJzucEuOqXHdVM +7hKENFr8QX0jpwuuQEjGFrUywJuhL1Tdi2V4/gR8JWE +--- GSPZxz39TMMWv0qhotNgnXa5679Q7VK8JGjQjI7A8oM +J\@FN 2w!1VfOCwV̺.^݆7wn4dW-־"@0EϿck,]M}x̝y[J:! !螀c +BR +n^9M< \ No newline at end of file diff --git a/secrets/loki-htpasswd.age b/secrets/loki-htpasswd.age new file mode 100644 index 0000000..8958a2e --- /dev/null +++ b/secrets/loki-htpasswd.age @@ -0,0 +1,7 @@ +age-encryption.org/v1 +-> ssh-ed25519 j2r2qQ nLWy3WcVJWCl3rXkhcSbp1joqmkk06QnxhCZ4UtSvmw +iQ+Hx/vhiFgkWfbxHwGjxMBEqzyGww4/9do3W7V/y1Y +-> ssh-ed25519 K3b7BA RkF2ADcjOGtivl9MrhO/HFwxlTAkbFHWL3iinUldMiM +7q/zdVTMLevukZjkHtcN88iYzfTLvq2s3QdkgsFSO9M +--- 1b2HiK06vJPqBgHVDD0QELOtfkl7/rlgGS9uI1mSbus +uܧoL;" 4ۻZ@В3+93Q4 ow6M-DkJn;*g OY75S)ٰ \ No newline at end of file diff --git a/secrets/promtail-password.age b/secrets/promtail-password.age new file mode 100644 index 0000000..00835a9 --- /dev/null +++ b/secrets/promtail-password.age @@ -0,0 +1,12 @@ +age-encryption.org/v1 +-> ssh-ed25519 +HUDfA ZUM0ACC/NIekvX1PkCiXTHaTeE3ybudmY3piHw2iekQ +cHj94FIR6gNJ3Hw9FI7K15OYgxbjkajGtCftD+2Mr8c +-> ssh-ed25519 2D+APA tzlyOnAXnLxXO/47n45sFPiJF3FXd98UU5ajPhD2wSs +P8ZdUiBeME17SU2BpMgOq4plyAqgzLOQWHa1+Q7cjYo +-> ssh-ed25519 j2r2qQ 3OikD9JOmug7kdPAPz+JT/ryB6xBQhu2+cwS9h5sKGI +XiIuxOyey2I6hmqabUCPzLc85q/1r9OwVGjHWYNQsp0 +-> ssh-ed25519 K3b7BA Bdqcqt4GgLzuSiEnIyImDiOQGwyIhhozRXMmNrp7glI +65joZcnl0Hqe90Th2EdVgbcxUJFpy3fOgk6oPiSHh2A +--- 6x6BFNypc+u3DpsHX3SajwEy1TqsAtbFei0ddRpEoBg + +UGxj4b=Rd3sHY ԏ*Q96n34&w~h! ^[ \ No newline at end of file diff --git a/services/monitoring/default.nix b/services/monitoring/default.nix index 77289f2..6c513f2 100644 --- a/services/monitoring/default.nix +++ b/services/monitoring/default.nix @@ -2,5 +2,6 @@ imports = [ ./exporters ./lgtm + ./promtail.nix ]; } \ No newline at end of file diff --git a/services/monitoring/lgtm/default.nix b/services/monitoring/lgtm/default.nix index eccb275..264118a 100644 --- a/services/monitoring/lgtm/default.nix +++ b/services/monitoring/lgtm/default.nix @@ -1,6 +1,7 @@ { imports = [ ./grafana.nix + ./loki.nix ./prometheus.nix ]; } \ No newline at end of file diff --git a/services/monitoring/lgtm/grafana.nix b/services/monitoring/lgtm/grafana.nix index 4fea52e..8fd2583 100644 --- a/services/monitoring/lgtm/grafana.nix +++ b/services/monitoring/lgtm/grafana.nix @@ -93,6 +93,13 @@ in access = "proxy"; url = "http://127.0.0.1:9009/prometheus"; } + { + name = "Loki"; + type = "loki"; + uid = "loki"; + access = "proxy"; + url = "http://127.0.0.1:9090/"; + } ]; }; }; diff --git a/services/monitoring/lgtm/loki.nix b/services/monitoring/lgtm/loki.nix new file mode 100644 index 0000000..d862046 --- /dev/null +++ b/services/monitoring/lgtm/loki.nix @@ -0,0 +1,100 @@ +{ + config, + lib, + ... +}: +let + cfg = config.bagel.services.loki; + inherit (lib) mkEnableOption mkIf; +in +{ + options.bagel.services.loki.enable = mkEnableOption "Loki storage"; + + config = mkIf cfg.enable { + age.secrets = { + loki-htpasswd = { + file = ../../../secrets/loki-htpasswd.age; + owner = "nginx"; + }; + loki-environment.file = ../../../secrets/loki-environment.age; + }; + + services.loki = { + enable = true; + extraFlags = ["--config.expand-env"]; + + configuration = { + server = { + http_listen_port = 9090; + grpc_listen_port = 9096; + + # 16M + grpc_server_max_recv_msg_size = 16777216; + grpc_server_max_send_msg_size = 16777216; + }; + + auth_enabled = false; + + common = { + storage.s3 = { + endpoint = "s3.delroth.net"; + region = "garage"; + bucketnames = "bagel-loki"; + secret_access_key = "\${S3_KEY}"; # This is a secret injected via an environment variable + access_key_id = "\${S3_KEY_ID}"; + s3forcepathstyle = true; + }; + ring.kvstore.store = "memberlist"; + replication_factor = 1; + }; + + memberlist = { + bind_port = 7947; + advertise_port = 7947; + }; + + storage_config.tsdb_shipper = { + active_index_directory = "/var/lib/loki/index"; + cache_location = "/var/lib/loki/cache"; + }; + + compactor = { + working_directory = "/var/lib/loki/compactor"; + compaction_interval = "10m"; + retention_enabled = true; + retention_delete_delay = "1s"; + retention_delete_worker_count = 150; + delete_request_store = "filesystem"; + }; + + limits_config.retention_period = "1w"; + + schema_config = { + configs = [ + { + from = "2024-07-01"; + store = "tsdb"; + object_store = "s3"; + schema = "v13"; + index = { + prefix = "index_"; + period = "24h"; + }; + } + ]; + }; + }; + }; + + systemd.services.loki.serviceConfig.EnvironmentFile = [ config.age.secrets.loki-environment.path ]; + + services.nginx.virtualHosts."loki.forkos.org" = { + enableACME = true; + forceSSL = true; + locations."/loki/api/v1/push" = { + proxyPass = "http://localhost:${toString config.services.loki.configuration.server.http_listen_port}"; + basicAuthFile = config.age.secrets.loki-htpasswd.path; + }; + }; + }; +} diff --git a/services/monitoring/promtail.nix b/services/monitoring/promtail.nix new file mode 100644 index 0000000..fe30173 --- /dev/null +++ b/services/monitoring/promtail.nix @@ -0,0 +1,53 @@ +{ + config, + lib, + ... +}: +let + cfg = config.bagel.monitoring.promtail; + inherit (lib) mkEnableOption mkIf; +in +{ + options.bagel.monitoring.promtail.enable = (mkEnableOption "Promtail log export") // { default = true; }; + + config = mkIf cfg.enable { + age.secrets.promtail-password = { + file = ../../secrets/promtail-password.age; + owner = "promtail"; + }; + + services.promtail = { + enable = true; + configuration = { + server.disable = true; + clients = [ + { + url = "https://loki.forkos.org/loki/api/v1/push"; + basic_auth = { + username = "promtail"; + password_file = config.age.secrets.promtail-password.path; + }; + } + ]; + scrape_configs = [ + { + job_name = "system"; + journal = { + max_age = "12h"; + labels = { + job = "systemd-journal"; + host = config.networking.hostName; + }; + }; + relabel_configs = [ + { + source_labels = [ "__journal__systemd_unit" ]; + target_label = "unit"; + } + ]; + } + ]; + }; + }; + }; +} -- 2.44.1