mirror of https://github.com/easzlab/kubeasz.git
42 lines
1.4 KiB
YAML
42 lines
1.4 KiB
YAML
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ template "redis-ha.fullname" . }}-probes
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labels:
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heritage: {{ .Release.Service }}
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release: {{ .Release.Name }}
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chart: {{ .Chart.Name }}-{{ .Chart.Version }}
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app: {{ template "redis-ha.fullname" . }}
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data:
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check-quorum.sh: |
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#!/bin/sh
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set -eu
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MASTER_GROUP="{{ .Values.redis.masterGroupName }}"
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SENTINEL_PORT={{ .Values.sentinel.port }}
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REDIS_PORT={{ .Values.redis.port }}
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NUM_SLAVES=$(redis-cli -p "$SENTINEL_PORT" sentinel master {{ .Values.redis.masterGroupName }} | awk '/num-slaves/{getline; print}')
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MIN_SLAVES={{ index .Values.redis.config "min-slaves-to-write" }}
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if [ "$1" = "$SENTINEL_PORT" ]; then
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if redis-cli -p "$SENTINEL_PORT" sentinel ckquorum "$MASTER_GROUP" | grep -q NOQUORUM ; then
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echo "ERROR: NOQUORUM. Sentinel quorum check failed, not enough sentinels found"
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exit 1
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fi
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elif [ "$1" = "$REDIS_PORT" ]; then
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if [ "$MIN_SLAVES" -gt "$NUM_SLAVES" ]; then
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echo "Could not find enough replicating slaves. Needed $MIN_SLAVES but found $NUM_SLAVES"
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exit 1
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fi
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fi
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sh /probes/readiness.sh "$1"
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readiness.sh: |
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#!/bin/sh
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set -eu
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CHECK_SERVER="$(redis-cli -p "$1"{{ if .Values.auth }} -a "$AUTH"{{ end }} ping)"
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if [ "$CHECK_SERVER" != "PONG" ]; then
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echo "Server check failed with: $CHECK_SERVER"
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exit 1
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fi
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