I have configuration:
config:
global:
resolve_timeout: 5m
inhibit_rules:
- equal:
- namespace
- alertname
source_matchers:
- severity = critical
target_matchers:
- severity =~ warning|info
- equal:
- namespace
- alertname
source_matchers:
- severity = warning
target_matchers:
- severity = info
- equal:
- namespace
source_matchers:
- alertname = InfoInhibitor
target_matchers:
- severity = info
receivers:
- name: "null"
- discord_configs:
- webhook_url: https://discord.com/api/webhooks/xxxzUwDy
name: discord
- webhook_url: https://discord.com/api/webhooks/1197183190733963356/yyyyyy
name: discord_infra
route:
group_by:
- alertname
group_interval: 5m
group_wait: 1m
receiver: discord
repeat_interval: 15m
routes:
- match:
alertname: NodeCPUHighUsage
receiver: "discord_infra"
- match:
alertname: Watchdog
receiver: "null"
- match:
alertname: KubeVersionMismatch
receiver: "null"
- match:
alertname: KubeClientErrors
receiver: "null"
- group_interval: 5m
group_wait: 1m
match:
severity: info
receiver: discord
repeat_interval: 15m
- group_interval: 5m
matchers: null
templates:
- '/etc/alertmanager/config/*.tmpl'
I need these alerts to be sent via discord_infra:
NodeFilesystemAlmostOutOfSpace
NodeFilesystemAlmostOutOfSpace
NodeFilesystemFilesFillingUp
NodeFilesystemFilesFillingUp
NodeFilesystemAlmostOutOfFiles
NodeFilesystemAlmostOutOfFiles
NodeNetworkReceiveErrs
NodeNetworkTransmitErrs
NodeHighNumberConntrackEntriesUsed
NodeTextFileCollectorScrapeError
NodeClockSkewDetected
NodeClockNotSynchronising
NodeRAIDDegraded
NodeRAIDDiskFailure
NodeFileDescriptorLimit
NodeFileDescriptorLimit
NodeCPUHighUsage
NodeSystemSaturation
NodeMemoryMajorPagesFaults
NodeMemoryHighUtilization
NodeDiskIOSaturation
NodeSystemdServiceFailed
NodeBondingDegraded
NodeNetworkInterfaceFlapping
I can use the construction for each name:
- match:
alertname: NodeFilesystemSpaceFillingUp
receiver: "discord_infra"
- match:
alertname: NodeFilesystemSpaceFillingUp
receiver: "discord_infra"
...
but I have a lot of alerts, so the configuration will be cumbersome.
Is it possible to apply a regular expression so that all alerts that start with Node will be sent by the receiver discord_infra?
Example:
- match:
alertname: '/Node*/gm'
receiver: "discord_infra"