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annotate tasks.py @ 22:cd115f1ca2a8

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use configmaps and a special pod refresh trick
author drewp@bigasterisk.com
date Sat, 24 Jun 2023 23:02:04 -0700
parents f5777b65f035
children eec015e90818
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1 import json
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3 import yaml
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4 from invoke import task
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5 from kubernetes import config
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7 from k8s_ops import firstPodName, replaceCmap, refreshPodCmaps
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8 import alert_rules
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10 config.load_kube_config()
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13 @task
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14 def push_config(ctx):
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15 configObj = scrapeConfig(ctx)
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16 rulesObj = alert_rules.allRules()
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17 rulesObj["groups"] += alert_rules.expectedK8sNodes(ctx)["groups"]
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18 rulesObj["groups"] += alert_rules.hostsExpectedOnline(ctx)["groups"]
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20 replaceCmap("victoriametrics-config", {"scrape_main": configObj, "rules": rulesObj})
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22 refreshPodCmaps(firstPodName("app=victoriametrics"))
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23 refreshPodCmaps(firstPodName("app=vmalert"))
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25 # If the VM reloader isn't fast enough, we could do this too:
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26 # hup(ctx, 'deploy/victoriametrics', 'victoria-metrics-prod')
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29 def scrapeConfig(ctx):
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30 return yaml.load(open("config/scrape_main.yaml"), yaml.FullLoader)