{"id":86200,"date":"2020-06-22T13:42:20","date_gmt":"2020-06-22T11:42:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/monitoring-i-logirovanie-vneshnih-servisov-v-klaster-kubernetes"},"modified":"2020-06-22T13:42:20","modified_gmt":"2020-06-22T11:42:20","slug":"monitoring-i-logirovanie-vneshnih-servisov-v-klaster-kubernetes","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/monitoring-i-logirovanie-vneshnih-servisov-v-klaster-kubernetes","title":{"rendered":"Monitorimi dhe regjistrimi i sh\u00ebrbimeve t\u00eb jashtme n\u00eb klasterin Kubernetes","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"Monitorimi
\n
\nP\u00ebrsh\u00ebndetje t\u00eb gjith\u00eb.<\/p>\n

Nuk kam gjetur n\u00eb rrjet nj\u00eb udh\u00ebzues t\u00eb p\u00ebrgjithsh\u00ebm p\u00ebr regjistrimin dhe mbledhjen e metrikeve nga sh\u00ebrbimet e jashtme n\u00eb sistemet e shp\u00ebrndara n\u00eb Kubernetes<\/a><\/noindex>. Publikoj zgjidhjen time. Ky artikull supozon q\u00eb t\u00eb keni nj\u00eb Prometheus<\/a><\/noindex> dhe sh\u00ebrbime t\u00eb tjera t\u00eb pun\u00ebs. Si nj\u00eb shembull burimi t\u00eb dh\u00ebnash nga nj\u00eb sh\u00ebrbim stateful t\u00eb jasht\u00ebm do t\u00eb p\u00ebrdorim nj\u00eb DBMS PostgreSQL<\/a><\/noindex> n\u00eb kontejner Docker<\/a><\/noindex>. N\u00eb kompanin\u00eb ton\u00eb p\u00ebrdoret nj\u00eb menaxher paketash Helm<\/a><\/noindex>, m\u00eb posht\u00eb do t\u00eb ket\u00eb shembuj mbi t\u00eb. P\u00ebr t\u00ebr\u00eb zgjidhjen ne p\u00ebrgatisim nj\u00eb chart ton\u00eb, duke p\u00ebrfshir\u00eb n\u00ebnd\u00ebrchartet e t\u00eb gjith\u00eb sh\u00ebrbimeve t\u00eb p\u00ebrdorura.
\n <\/a><\/noindex><\/p>\n

Logimi<\/h4>\n

\nShum\u00eb kompani p\u00ebr mbledhjen dhe shikimin dhe centralizimin e regjistrimeve p\u00ebrdorin nj\u00eb stak teknologjish Elasticsearch<\/a><\/noindex> + Logstash<\/a><\/noindex> + kibana<\/a><\/noindex>, e njohur ndryshe si ELK. N\u00eb rastin ton\u00eb nuk ka nevoj\u00eb t\u00eb indeksohet p\u00ebrmbajtja dhe un\u00eb kam aplikuar nj\u00eb zgjidhje m\u00eb t\u00eb leht\u00eb Loki<\/a><\/noindex>. Ai \u00ebsht\u00eb i disponuesh\u00ebm si nj\u00eb paket\u00eb Helm, ne e kemi shtuar at\u00eb si subchart duke ndryshuar vlerat p\u00ebr ingress dhe pv sipas sistemit ton\u00eb.<\/p>\n

values.yaml<\/b><\/p>\n

ingress:\n  enabled: true\n  annotations:\n     kubernetes.io\/ingress.class: nginx\n  hosts:\n    - host: kube-loki.example.domain\n      paths: \n        - \/\n  tls: []\n\n....\n\npersistence:\n  type: pvc\n  enabled: true\n  accessModes:\n    - ReadWriteOnce\n  size: 100Gi\n  finalizers:\n    - kubernetes.io\/pvc-protection\n  existingClaim: \"pv-loki\"\n<\/code><\/pre>\n
P\u00ebr t\u00eb d\u00ebrguar log-et n\u00eb instanc\u00eb Loki<\/a><\/noindex> p\u00ebrdorim Loki Docker Logging Driver<\/a><\/noindex>.<\/p>\n
Duhet t\u00eb instaloni k\u00ebt\u00eb shtes\u00eb n\u00eb t\u00eb gjitha Docker<\/a><\/noindex> hostet nga t\u00eb cilat d\u00ebshironi t\u00eb merrni log-et. Ka disa m\u00ebnyra p\u00ebr t\u00eb treguar demonit si t\u00eb p\u00ebrdor\u00eb shtes\u00ebn. Un\u00eb e b\u00ebj zgjedhjen e drejtuesit n\u00eb yaml Docker Compose<\/a><\/noindex>, i cili \u00ebsht\u00eb pjes\u00eb e Ansible<\/a><\/noindex> playbook.<\/p>\n
                        postgres.yaml<\/b><\/p>\n
    - name: Run containers\n      docker_compose:\n        project_name: main-postgres\n        definition:\n          version: '3.7'\n          services:\n            p:\n              image: \"{{ postgres_version }}\"\n              container_name: postgresql\n              restart: always\n              volumes:\n                - \"{{ postgres_dir }}\/data:\/var\/lib\/postgresql\/data\"\n                - \"{{ postgres_dir }}\/postgres_init_scripts:\/docker-entrypoint-initdb.d\"\n              environment:\n                POSTGRES_PASSWORD: {{ postgres_pass }}\n                POSTGRES_USER: {{ postgres_user }}\n              ports:\n                - \"{{ postgres_ip }}:{{ postgres_port }}:5432\"\n              logging:\n                driver: \"loki\"\n                options:\n                  loki-url: \"{{ loki_url }}\"\n                  loki-batch-size: \"{{ loki_batch_size }}\"\n                  loki-retries: \"{{ loki_retries }}\"\n...\n<\/code><\/pre>\n
\nku loki_url: kube-loki.example.domain\/loki\/api\/v1\/push<\/a><\/noindex> <\/p>\n
Metricat<\/h4>\n
\n Merren metricat nga PostgreSQL me ndihm\u00ebn e postgres_exporter<\/a><\/noindex> p\u00ebr Prometheus<\/a><\/noindex>. Vazhdimi i skedarit t\u00eb m\u00ebsip\u00ebrm Ansible<\/a><\/noindex> playbook.<\/p>\n
                        postgres.yaml<\/b><\/p>\n
...\n            pexp:\n              image: \"wrouesnel\/postgres_exporter\"\n              container_name: pexporter\n              restart: unless-stopped\n              environment:\n                DATA_SOURCE_NAME: \"postgresql:\/\/{{ postgres_user }}:{{ postgres_pass }}@p:5432\/postgres?sslmode=disable\"\n              ports:\n                - \"{{ postgres_ip }}:{{ postgres_exporter_port }}:9187\"\n              logging:\n                driver: \"json-file\"\n                options:\n                  max-size: \"5m\"\n...\n<\/code><\/pre>\n
P\u00ebr nj\u00eb pamje m\u00eb t\u00eb qart\u00eb t\u00eb emrave t\u00eb sh\u00ebrbimeve stateful jasht\u00eb, do t'i shkruajm\u00eb p\u00ebrmes Endpoints.<\/p>\n
                        postgres-service.yaml<\/b><\/p>\n
apiVersion: v1\nkind: Endpoints\nmetadata:\n  name: postgres-exporter\nsubsets:\n  - addresses:\n      - ip: {{ .Values.service.postgres.ip }}\n    ports:\n      - port: {{ .Values.service.postgres.port }}\n        protocol: TCP\n---\napiVersion: v1\nkind: Service\nmetadata:\n  name: postgres-exporter\n  labels:\n    chart:  \"{{ .Chart.Name }}-{{ .Chart.Version | replace \"+\" \"_\" }}\"\nspec:\n  ports:\n    - protocol: TCP\n      port: {{ .Values.service.postgres.port }}\n      targetPort: {{ .Values.service.postgres.port }}\n<\/code><\/pre>\n
Konfigurimi i Prometheus p\u00ebr t\u00eb marr\u00eb t\u00eb dh\u00ebnat nga postgres_exporter b\u00ebhet duke redaktuar vlerat n\u00eb subchart.<\/p>\n
                        values.yaml<\/b><\/p>\n
scrape_configs:
...
  - job_name: postgres-exporter
    static_configs:
      - targets: 
         - postgres-exporter.applicationnamespace.svc.cluster.local:9187
        labels:
          alias: postgres
...\n<\/code><\/pre>\n
P\u00ebr vizualizimin e t\u00eb dh\u00ebnave t\u00eb marra, instaloni Dashboard p\u00ebrkat\u00ebs n\u00eb
\nGrafana<\/a><\/noindex> dhe konfiguroni burimet e t\u00eb dh\u00ebnave. Kjo mund t\u00eb b\u00ebhet gjithashtu p\u00ebrmes vlerave n\u00eb subchart Grafana.<\/p>\n
                        Si duket kjo<\/b>
\n                        \"Monitorimi<\/p>\n
\nShpresoj q\u00eb ky artikull i shkurt\u00ebr ju ndihmoi t\u00eb kuptoni idet\u00eb kryesore t\u00eb k\u00ebtij zgjidhjeje dhe do t'ju kursej\u00eb koh\u00eb n\u00eb konfigurimin e monitoringut dhe regjistrimit t\u00eb sh\u00ebrbimeve t\u00eb jashtme p\u00ebr Loki\/Prometheus n\u00eb klasterin Kubernetes.
\n
Burimi: habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"
\u0414\u043e\u0431\u0440\u043e\u0433\u043e \u0432\u0441\u0435\u043c. \u042f \u043d\u0435 \u043d\u0430\u0448\u0435\u043b \u0432 \u0441\u0435\u0442\u0438 \u043e\u0431\u043e\u0431\u0449\u0435\u043d\u043d\u043e\u0433\u043e \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u043f\u043e \u043b\u043e\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e \u0438 \u0441\u0431\u043e\u0440\u0443 \u043c\u0435\u0442\u0440\u0438\u043a \u0441\u043e \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0440\u0430\u0437\u0432\u0435\u0440\u043d\u0443\u0442\u044b\u0435 \u0432 Kubernetes. \u041f\u0443\u0431\u043b\u0438\u043a\u0443\u044e \u0441\u0432\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435. \u0414\u0430\u043d\u043d\u0430\u044f \u0441\u0442\u0430\u0442\u044c\u044f \u043f\u043e\u0434\u0440\u0430\u0437\u0443\u043c\u0435\u0432\u0430\u0435\u0442, \u0447\u0442\u043e \u0443 \u0432\u0430\u0441 \u0443\u0436\u0435 \u0438\u043c\u0435\u0435\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0447\u0438\u0439 Prometheus \u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0441\u043b\u0443\u0436\u0431\u044b. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e stateful-\u0441\u0435\u0440\u0432\u0438\u0441\u0430 \u0431\u0443\u0434\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0421\u0423\u0411\u0414 PostgreSQL \u0432 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0435 Docker. \u0412 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":86201,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-86200","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Monitoring dhe regjistrimi i sh\u00ebrbimeve t\u00eb jashtme n\u00eb klasterin Kubernetes | ProHoster","description":"P\u00ebrsh\u00ebndetje t\u00eb gjith\u00ebve. Un\u00eb nuk jam.","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/monitoring-i-logirovanie-vneshnih-servisov-v-klaster-kubernetes","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433 \u0438 \u043b\u043e\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432 \u0432 \u043a\u043b\u0430\u0441\u0442\u0435\u0440 Kubernetes | ProHoster","og:description":"\u0414\u043e\u0431\u0440\u043e\u0433\u043e \u0432\u0441\u0435\u043c. \u042f \u043d\u0435.","og:url":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/monitoring-i-logirovanie-vneshnih-servisov-v-klaster-kubernetes","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-06-22T11:42:20+00:00","article:modified_time":"2020-06-22T11:42:20+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"86200","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 14:21:08","updated":"2022-09-28 06:57:45","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/86200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/comments?post=86200"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/86200\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/media\/86201"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/media?parent=86200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/categories?post=86200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/tags?post=86200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}