mirror of
https://github.com/prometheus-community/ansible
synced 2024-12-04 01:29:13 +00:00
230 lines
11 KiB
YAML
230 lines
11 KiB
YAML
---
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prometheus_version: 2.49.1
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prometheus_binary_local_dir: ''
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prometheus_binary_url: "https://github.com/{{ _prometheus_repo }}/releases/download/v{{ prometheus_version }}/\
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prometheus-{{ prometheus_version }}.linux-{{ go_arch }}.tar.gz"
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prometheus_checksums_url: "https://github.com/{{ _prometheus_repo }}/releases/download/v{{ prometheus_version }}/sha256sums.txt"
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prometheus_skip_install: false
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prometheus_config_dir: /etc/prometheus
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prometheus_db_dir: /var/lib/prometheus
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prometheus_read_only_dirs: []
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prometheus_web_listen_address: "0.0.0.0:9090"
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prometheus_web_external_url: ''
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prometheus_metrics_path: "/{{ (prometheus_web_external_url + '/metrics') | regex_replace('^(.*://)?(.*?)/') }}"
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# See https://github.com/prometheus/exporter-toolkit/blob/master/docs/web-configuration.md
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prometheus_web_config:
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tls_server_config: {}
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http_server_config: {}
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basic_auth_users: {}
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prometheus_storage_retention: "30d"
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# Available since Prometheus 2.7.0
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# [EXPERIMENTAL] Maximum number of bytes that can be stored for blocks. Units
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# supported: KB, MB, GB, TB, PB.
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prometheus_storage_retention_size: "0"
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# The Agent mode optimizes Prometheus for the remote write use case: https://prometheus.io/blog/2021/11/16/agent/
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prometheus_agent_mode: false
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prometheus_config_flags_extra: {}
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# prometheus_config_flags_extra:
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# storage.tsdb.retention: 15d
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# alertmanager.timeout: 10s
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prometheus_alertmanager_config: []
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# prometheus_alertmanager_config:
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# - scheme: https
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# path_prefix: alertmanager/
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# basic_auth:
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# username: user
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# password: pass
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# static_configs:
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# - targets: ["127.0.0.1:9093"]
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# proxy_url: "127.0.0.2"
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prometheus_alert_relabel_configs: []
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# prometheus_alert_relabel_configs:
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# - action: labeldrop
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# regex: replica
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prometheus_global:
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scrape_interval: 15s
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scrape_timeout: 10s
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evaluation_interval: 15s
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prometheus_remote_write: []
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# prometheus_remote_write:
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# - url: https://dev.kausal.co/prom/push
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# basic_auth:
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# password: FOO
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prometheus_remote_read: []
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# prometheus_remote_read:
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# - url: https://prometheus.demo.do.prometheus.io:9201/read
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# basic_auth:
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# password: FOO
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prometheus_external_labels:
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environment: "{{ ansible_fqdn | default(ansible_host) | default(inventory_hostname) }}"
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prometheus_targets: {}
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# node:
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# - targets:
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# - localhost:9100
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# labels:
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# env: test
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prometheus_scrape_configs:
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- job_name: "prometheus"
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metrics_path: "{{ prometheus_metrics_path }}"
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static_configs:
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- targets:
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- "{{ ansible_fqdn | default(ansible_host) | default('localhost') }}:9090"
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- job_name: "node"
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file_sd_configs:
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- files:
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- "{{ prometheus_config_dir }}/file_sd/node.yml"
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# Alternative config file name, searched in ansible templates path.
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prometheus_config_file: 'prometheus.yml.j2'
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prometheus_alert_rules_files:
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- prometheus/rules/*.rules
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prometheus_static_targets_files:
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- prometheus/targets/*.yml
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- prometheus/targets/*.json
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# yamllint disable rule:line-length
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prometheus_alert_rules: # noqa yaml[line-length] # noqa line-length
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- alert: Watchdog
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expr: vector(1)
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for: 10m
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labels:
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severity: warning
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annotations:
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description: "This is an alert meant to ensure that the entire alerting pipeline is functional.\nThis alert is always firing, therefore it should always be firing in Alertmanager\nand always fire against a receiver. There are integrations with various notification\nmechanisms that send a notification when this alert is not firing. For example the\n\"DeadMansSnitch\" integration in PagerDuty."
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summary: 'Ensure entire alerting pipeline is functional'
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- alert: InstanceDown
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expr: 'up == 0'
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for: 5m
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labels:
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severity: critical
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annotations:
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description: '{% raw %}{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 5 minutes.{% endraw %}'
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summary: '{% raw %}Instance {{ $labels.instance }} down{% endraw %}'
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- alert: RebootRequired
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expr: 'node_reboot_required > 0'
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labels:
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severity: warning
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annotations:
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description: '{% raw %}{{ $labels.instance }} requires a reboot.{% endraw %}'
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summary: '{% raw %}Instance {{ $labels.instance }} - reboot required{% endraw %}'
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- alert: NodeFilesystemSpaceFillingUp
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annotations:
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description: '{% raw %}Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up.{% endraw %}'
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summary: 'Filesystem is predicted to run out of space within the next 24 hours.'
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expr: "(\n node_filesystem_avail_bytes{job=\"node\",fstype!=\"\"} / node_filesystem_size_bytes{job=\"node\",fstype!=\"\"} * 100 < 40\nand\n predict_linear(node_filesystem_avail_bytes{job=\"node\",fstype!=\"\"}[6h], 24*60*60) < 0\nand\n node_filesystem_readonly{job=\"node\",fstype!=\"\"} == 0\n)\n"
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for: 1h
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labels:
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severity: warning
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- alert: NodeFilesystemSpaceFillingUp
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annotations:
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description: '{% raw %}Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up fast.{% endraw %}'
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summary: 'Filesystem is predicted to run out of space within the next 4 hours.'
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expr: "(\n node_filesystem_avail_bytes{job=\"node\",fstype!=\"\"} / node_filesystem_size_bytes{job=\"node\",fstype!=\"\"} * 100 < 20\nand\n predict_linear(node_filesystem_avail_bytes{job=\"node\",fstype!=\"\"}[6h], 4*60*60) < 0\nand\n node_filesystem_readonly{job=\"node\",fstype!=\"\"} == 0\n)\n"
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for: 1h
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labels:
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severity: critical
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- alert: NodeFilesystemAlmostOutOfSpace
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annotations:
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description: '{% raw %}Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left.{% endraw %}'
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summary: 'Filesystem has less than 5% space left.'
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expr: "(\n node_filesystem_avail_bytes{job=\"node\",fstype!=\"\"} / node_filesystem_size_bytes{job=\"node\",fstype!=\"\"} * 100 < 5\nand\n node_filesystem_readonly{job=\"node\",fstype!=\"\"} == 0\n)\n"
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for: 1h
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labels:
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severity: warning
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- alert: NodeFilesystemAlmostOutOfSpace
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annotations:
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description: '{% raw %}Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left.{% endraw %}'
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summary: 'Filesystem has less than 3% space left.'
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expr: "(\n node_filesystem_avail_bytes{job=\"node\",fstype!=\"\"} / node_filesystem_size_bytes{job=\"node\",fstype!=\"\"} * 100 < 3\nand\n node_filesystem_readonly{job=\"node\",fstype!=\"\"} == 0\n)\n"
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for: 1h
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labels:
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severity: critical
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- alert: NodeFilesystemFilesFillingUp
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annotations:
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description: '{% raw %}Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up.{% endraw %}'
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summary: 'Filesystem is predicted to run out of inodes within the next 24 hours.'
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expr: "(\n node_filesystem_files_free{job=\"node\",fstype!=\"\"} / node_filesystem_files{job=\"node\",fstype!=\"\"} * 100 < 40\nand\n predict_linear(node_filesystem_files_free{job=\"node\",fstype!=\"\"}[6h], 24*60*60) < 0\nand\n node_filesystem_readonly{job=\"node\",fstype!=\"\"} == 0\n)\n"
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for: 1h
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labels:
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severity: warning
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- alert: NodeFilesystemFilesFillingUp
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annotations:
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description: '{% raw %}Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up fast.{% endraw %}'
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summary: 'Filesystem is predicted to run out of inodes within the next 4 hours.'
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expr: "(\n node_filesystem_files_free{job=\"node\",fstype!=\"\"} / node_filesystem_files{job=\"node\",fstype!=\"\"} * 100 < 20\nand\n predict_linear(node_filesystem_files_free{job=\"node\",fstype!=\"\"}[6h], 4*60*60) < 0\nand\n node_filesystem_readonly{job=\"node\",fstype!=\"\"} == 0\n)\n"
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for: 1h
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labels:
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severity: critical
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- alert: NodeFilesystemAlmostOutOfFiles
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annotations:
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description: '{% raw %}Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left.{% endraw %}'
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summary: 'Filesystem has less than 5% inodes left.'
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expr: "(\n node_filesystem_files_free{job=\"node\",fstype!=\"\"} / node_filesystem_files{job=\"node\",fstype!=\"\"} * 100 < 5\nand\n node_filesystem_readonly{job=\"node\",fstype!=\"\"} == 0\n)\n"
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for: 1h
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labels:
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severity: warning
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- alert: NodeFilesystemAlmostOutOfFiles
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annotations:
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description: '{% raw %}Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left.{% endraw %}'
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summary: 'Filesystem has less than 3% inodes left.'
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expr: "(\n node_filesystem_files_free{job=\"node\",fstype!=\"\"} / node_filesystem_files{job=\"node\",fstype!=\"\"} * 100 < 3\nand\n node_filesystem_readonly{job=\"node\",fstype!=\"\"} == 0\n)\n"
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for: 1h
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labels:
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severity: critical
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- alert: NodeNetworkReceiveErrs
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annotations:
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description: '{% raw %}{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last two minutes.{% endraw %}'
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summary: 'Network interface is reporting many receive errors.'
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expr: "increase(node_network_receive_errs_total[2m]) > 10\n"
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for: 1h
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labels:
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severity: warning
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- alert: NodeNetworkTransmitErrs
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annotations:
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description: '{% raw %}{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last two minutes.{% endraw %}'
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summary: 'Network interface is reporting many transmit errors.'
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expr: "increase(node_network_transmit_errs_total[2m]) > 10\n"
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for: 1h
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labels:
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severity: warning
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- alert: NodeHighNumberConntrackEntriesUsed
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annotations:
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description: '{% raw %}{{ $value | humanizePercentage }} of conntrack entries are used{% endraw %}'
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summary: 'Number of conntrack are getting close to the limit'
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expr: "(node_nf_conntrack_entries / node_nf_conntrack_entries_limit) > 0.75\n"
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labels:
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severity: warning
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- alert: NodeClockSkewDetected
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annotations:
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message: '{% raw %}Clock on {{ $labels.instance }} is out of sync by more than 300s. Ensure NTP is configured correctly on this host.{% endraw %}'
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summary: 'Clock skew detected.'
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expr: "(\n node_timex_offset_seconds > 0.05\nand\n deriv(node_timex_offset_seconds[5m]) >= 0\n)\nor\n(\n node_timex_offset_seconds < -0.05\nand\n deriv(node_timex_offset_seconds[5m]) <= 0\n)\n"
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for: 10m
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labels:
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severity: warning
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- alert: NodeClockNotSynchronising
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annotations:
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message: '{% raw %}Clock on {{ $labels.instance }} is not synchronising. Ensure NTP is configured on this host.{% endraw %}'
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summary: 'Clock not synchronising.'
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expr: "min_over_time(node_timex_sync_status[5m]) == 0\n"
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for: 10m
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labels:
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severity: warning
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# yamllint enable rule:line-length
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prometheus_stop_timeout: '600s'
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