try to fix prometheus deployment 6 (final) (for now)
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3 changed files with 38 additions and 149 deletions
1
.gitignore
vendored
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1
.gitignore
vendored
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@ -0,0 +1 @@
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**/secret.yaml
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@ -4,9 +4,11 @@ kind: PrometheusRule
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metadata:
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name: prometheus-core-deployment-rules
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namespace: prometheus
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labels:
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monitor: core-deployment
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spec:
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groups:
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- name: memory_high
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- name: hardware
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rules:
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- alert: MemoryHigh
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expr: round((((node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes) * 100), 0.1) > 80
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@ -16,9 +18,7 @@ spec:
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annotations:
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summary: "Memory over 80%"
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description: "Memory on node {{ $labels.node }} is over 80% for more than 5 minutes. Plox fix. Memory usage: {{ $value }}%"
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- name: diskspace_low_worker
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rules:
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- alert: DiskspaceLow
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- alert: DiskspaceLowWorker
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expr: round(node_filesystem_avail_bytes{mountpoint="/", node=~"worker.*"} / 1073742000, 0.1) < 50
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for: 1m
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labels:
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@ -26,9 +26,7 @@ spec:
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annotations:
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summary: "Free disk space below 10 GB"
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description: "Disk space on server {{ $labels.node }} is under 10 GB. Plox fix. Free Space: {{ $value }} GB on partition {{ $labels.device }}"
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- name: diskspace_low_master
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rules:
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- alert: DiskspaceLow
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- alert: DiskspaceLowMaster
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expr: round(node_filesystem_avail_bytes{mountpoint="/", node=~"master.*"} / 1073742000, 0.1) < 10
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for: 1m
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labels:
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@ -36,7 +34,62 @@ spec:
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annotations:
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summary: "Free disk space below 2 GB"
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description: "Disk space on server {{ $labels.node }} is under 2 GB. Plox fix. Free Space: {{ $value }} GB on partition {{ $labels.device }}"
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- name: KubernetesUnhealthyPod
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- alert: HostMemoryUnderMemoryPressure
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expr: rate(node_vmstat_pgmajfault[1m]) > 1000
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Host memory under memory pressure {{ $labels.node }}
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description: "The node is under heavy memory pressure. High rate of major page faults\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostUnusualDiskReadRate
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expr: sum by (instance) (rate(node_disk_read_bytes_total[2m])) / 1024 / 1024 > 200
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: Host unusual disk read rate {{ $labels.node }}
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description: "Disk is probably reading too much data (> 200 MB/s)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostUnusualDiskWriteRate
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expr: sum by (instance) (rate(node_disk_written_bytes_total[2m])) / 1024 / 1024 > 200
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for: 3m
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labels:
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severity: warning
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annotations:
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summary: Host unusual disk write rate {{ $labels.node }}
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description: "Disk is probably writing too much data (> 200 MB/s)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostCpuStealNoisyNeighbor
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expr: avg by(instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10
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for: 1m
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labels:
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severity: warning
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annotations:
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summary: Host CPU steal noisy neighbor {{ $labels.node }}
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description: "CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostPhysicalComponentTooHot
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expr: node_hwmon_temp_celsius > 85
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: Host physical component too hot {{ $labels.node }}
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description: "Physical hardware component too hot\n Sensor = {{ $labels.sensor }}\n Temp = {{ $value }}"
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- alert: SMARTbad
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expr: smartmon_device_smart_healthy < 1
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: SMART check bad of drive {{ $labels.exported_disk }} in server {{ $labels.node }}
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description: "SMART check returned bad health of {{ $labels.exported_disk }} in server {{ $labels.node }}. VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: "SMARTcheck too old"
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expr: (time() - smartmon_smartctl_run) > 10800
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labels:
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severity: warning
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annotations:
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summary: "SMARTcheck not running"
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description: 'The last SMARTcheck on server {{ $labels.node }} was more than 3h ago. Plox fix.'
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- name: kubernetes
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rules:
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- alert: KubernetesUnhealthyPod
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expr: kube_pod_container_status_waiting_reason == 1
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@ -46,142 +99,3 @@ spec:
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annotations:
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summary: "The Pod {{ $labels.pod }} is {{ $labels.reason }}"
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description: "The Pod {{ $labels.pod }} is in the state {{ $labels.reason }} for more than 5m. The Pod is in namespace {{ $labels.namespace }} and on node {{ $labels.node }}."
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- name: PrometheusTargetMissing
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rules:
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- alert: PrometheusTargetMissing
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expr: up == 0
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for: 3m
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labels:
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severity: critical
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annotations:
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summary: Prometheus target missing (instance {{ $labels.instance }})
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description: "A Prometheus target has disappeared. {{if ne $labels.job \"\"}}\n Job: {{ $labels.job }}{{end}}{{if ne $labels.app \"\"}}\n App: {{ $labels.app }}{{end}}{{if ne $labels.pod \"\"}}\n Pod: {{ $labels.pod }}{{end}}{{if ne $labels.node \"\"}}\n Node: {{ $labels.node }}{{end}}{{if ne $labels.namespace \"\"}}\n Namespace: {{ $labels.namespace }}{{end}}"
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- name: PrometheusConfigurationReloadFailure
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rules:
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- alert: PrometheusConfigurationReloadFailure
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expr: prometheus_config_last_reload_successful != 1
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for: 3m
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labels:
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severity: critical
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annotations:
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summary: Prometheus configuration reload failure (instance {{ $labels.instance }})
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description: "Prometheus configuration reload error\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: PrometheusAlertmanagerConfigurationReloadFailure
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rules:
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- alert: PrometheusAlertmanagerConfigurationReloadFailure
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expr: alertmanager_config_last_reload_successful != 1
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for: 3m
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labels:
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severity: critical
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annotations:
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summary: Prometheus AlertManager configuration reload failure (instance {{ $labels.instance }})
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description: "AlertManager configuration reload error\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: PrometheusAlertmanagerConfigNotSynced
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rules:
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- alert: PrometheusAlertmanagerConfigNotSynced
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expr: count(count_values("config_hash", alertmanager_config_hash)) > 1
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for: 3m
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labels:
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severity: warning
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annotations:
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summary: Prometheus AlertManager config not synced (instance {{ $labels.instance }})
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description: "Configurations of AlertManager cluster instances are out of sync\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: PrometheusTargetEmpty
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rules:
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- alert: PrometheusTargetEmpty
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expr: prometheus_sd_discovered_targets == 0
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for: 3m
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labels:
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severity: critical
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annotations:
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summary: Prometheus target empty (instance {{ $labels.instance }})
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description: "Prometheus has no target in service discovery\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: PrometheusTargetScrapingSlow
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rules:
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- alert: PrometheusTargetScrapingSlow
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expr: prometheus_target_interval_length_seconds{quantile="0.9"} > 120
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: Prometheus target scraping (instance {{ $labels.instance }})
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description: "Prometheus is scraping exporters ly\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: PrometheusLargeScrape
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rules:
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- alert: PrometheusLargeScrape
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expr: increase(prometheus_target_scrapes_exceeded_sample_limit_total[10m]) > 10
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: Prometheus large scrape (instance {{ $labels.instance }})
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description: "Prometheus has many scrapes that exceed the sample limit\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: HostMemoryUnderMemoryPressure
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rules:
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- alert: HostMemoryUnderMemoryPressure
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expr: rate(node_vmstat_pgmajfault[1m]) > 1000
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Host memory under memory pressure {{ $labels.node }}
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description: "The node is under heavy memory pressure. High rate of major page faults\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: HostUnusualDiskReadRate
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rules:
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- alert: HostUnusualDiskReadRate
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expr: sum by (instance) (rate(node_disk_read_bytes_total[2m])) / 1024 / 1024 > 200
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: Host unusual disk read rate {{ $labels.node }}
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description: "Disk is probably reading too much data (> 200 MB/s)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: HostUnusualDiskWriteRate
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rules:
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- alert: HostUnusualDiskWriteRate
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expr: sum by (instance) (rate(node_disk_written_bytes_total[2m])) / 1024 / 1024 > 200
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for: 3m
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labels:
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severity: warning
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annotations:
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summary: Host unusual disk write rate {{ $labels.node }}
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description: "Disk is probably writing too much data (> 200 MB/s)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: HostCpuStealNoisyNeighbor
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rules:
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- alert: HostCpuStealNoisyNeighbor
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expr: avg by(instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10
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for: 1m
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labels:
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severity: warning
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annotations:
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summary: Host CPU steal noisy neighbor {{ $labels.node }}
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description: "CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: HostPhysicalComponentTooHot
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rules:
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- alert: HostPhysicalComponentTooHot
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expr: node_hwmon_temp_celsius > 85
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: Host physical component too hot {{ $labels.node }}
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description: "Physical hardware component too hot\n Sensor = {{ $labels.sensor }}\n Temp = {{ $value }}"
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- name: SMARTbad
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rules:
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- alert: SMARTbad
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expr: smartmon_device_smart_healthy < 1
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: SMART check bad of drive {{ $labels.exported_disk }} in server {{ $labels.node }}
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description: "SMART check returned bad health of {{ $labels.exported_disk }} in server {{ $labels.node }}. VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: SMARTcheck_old
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rules:
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- alert: "SMARTcheck too old"
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expr: (time() - smartmon_smartctl_run) > 10800
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labels:
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severity: warning
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annotations:
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summary: "SMARTcheck not running"
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description: 'The last SMARTcheck on server {{ $labels.node }} was more than 3h ago. Plox fix.'
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@ -1,53 +1,14 @@
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alertmanager:
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alertmanagerSpec:
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image:
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registry: registry-1.docker.io
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repository: aaronriedel/alertmanager
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tag: latest
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replicas: 2
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config:
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global:
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resolve_timeout: 5m
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templates:
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- '/etc/alertmanager/config/*.tmpl'
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route:
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group_by: ['alertname']
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group_wait: 30s
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group_interval: 30s
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repeat_interval: 24h
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receiver: 'tg1'
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routes:
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- matchers:
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- severity=warning
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receiver: 'tg1'
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- matchers:
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- severity=critical
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receiver: 'tg1'
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receivers:
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- name: tg1
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telegram_configs:
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- bot_token_file: '/etc/alertmanager/telegram-token/api_key'
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chat_id: -995270884
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api_url: "https://api.telegram.org"
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send_resolved: true
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parse_mode: "HTML"
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message: '{{ template "telegram.aaron" .}}'
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inhibit_rules:
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- source_matchers:
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- severity = critical
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target_matchers:
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- severity = warning
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equal: ['alertname', 'server', 'instance']
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templateFiles:
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telegram.tmpl: |-
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{{ define "telegram.aaron" }}
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{{ range .Alerts }}
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{{ if eq .Status "firing"}}🔥 <b>{{ .Labels.alertname }}</b> 🔥{{ else }}✅ <b>{{ .Labels.alertname }}</b> ✅{{ end }}
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<b> {{ .Annotations.summary }} </b>
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{{ .Annotations.description }}
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{{ end }}
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{{ end }}
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storage:
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volumeClaimTemplate:
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spec:
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accessModes: ["ReadWriteOnce"]
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resources:
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requests:
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storage: 5Gi
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useExistingSecret: true
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ingress:
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paths:
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- /
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@ -105,5 +66,18 @@ prometheus:
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nginx.org/basic-auth-secret: prometheus-basic-auth-secret
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prometheusSpec:
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replicas: 2
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storageSpec:
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volumeClaimTemplate:
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spec:
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accessModes: ["ReadWriteOnce"]
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resources:
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requests:
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storage: 10Gi
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ruleNamespaceSelector: {}
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ruleSelectorNilUsesHelmValues: false
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serviceMonitorSelectorNilUsesHelmValues: false
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podMonitorSelectorNilUsesHelmValues: false
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probeSelectorNilUsesHelmValues: false
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scrapeConfigSelectorNilUsesHelmValues: false
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servicePerReplica:
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enabled: true
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