health-configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ template "redis.fullname" . }}-health
  namespace: {{ .Release.Namespace | quote }}
  labels:
    app: {{ template "redis.name" . }}
    chart: {{ template "redis.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
data:
  ping_readiness_local.sh: |-
    #!/bin/bash
{{- if .Values.usePasswordFile }}
    password_aux=`cat ${REDIS_PASSWORD_FILE}`
    export REDIS_PASSWORD=$password_aux
{{- end }}
    export REDISCLI_AUTH="$REDIS_PASSWORD"
    response=$(
      timeout -s 3 $1 \
      redis-cli \
        -h localhost \
{{- if .Values.tls.enabled }}
        -p $REDIS_TLS_PORT \
        --tls \
        --cacert {{ template "redis.tlsCACert" . }} \
        {{- if .Values.tls.authClients }}
          --cert {{ template "redis.tlsCert" . }} \
          --key {{ template "redis.tlsCertKey" . }} \
        {{- end }}
{{- else }}
        -p $REDIS_PORT \
{{- end }}
        ping
    )
    if [ "$response" != "PONG" ]; then
      echo "$response"
      exit 1
    fi
  ping_liveness_local.sh: |-
    #!/bin/bash
{{- if .Values.usePasswordFile }}
    password_aux=`cat ${REDIS_PASSWORD_FILE}`
    export REDIS_PASSWORD=$password_aux
{{- end }}
    export REDISCLI_AUTH="$REDIS_PASSWORD"
    response=$(
      timeout -s 3 $1 \
      redis-cli \
        -h localhost \
{{- if .Values.tls.enabled }}
        -p $REDIS_TLS_PORT \
        --tls \
        --cacert {{ template "redis.tlsCACert" . }} \
        {{- if .Values.tls.authClients }}
          --cert {{ template "redis.tlsCert" . }} \
          --key {{ template "redis.tlsCertKey" . }} \
        {{- end }}
{{- else }}
        -p $REDIS_PORT \
{{- end }}
        ping
    )
    if [ "$response" != "PONG" ] && [ "$response" != "LOADING Redis is loading the dataset in memory" ]; then
      echo "$response"
      exit 1
    fi
{{- if .Values.sentinel.enabled }}
  ping_sentinel.sh: |-
    #!/bin/bash
{{- if .Values.usePasswordFile }}
    password_aux=`cat ${REDIS_PASSWORD_FILE}`
    export REDIS_PASSWORD=$password_aux
{{- end }}
    export REDISCLI_AUTH="$REDIS_PASSWORD"
    response=$(
      timeout -s 3 $1 \
      redis-cli \
        -h localhost \
{{- if .Values.tls.enabled }}
        -p $REDIS_SENTINEL_TLS_PORT_NUMBER \
        --tls \
        --cacert {{ template "redis.tlsCACert" . }} \
        {{- if .Values.tls.authClients }}
          --cert {{ template "redis.tlsCert" . }} \
          --key {{ template "redis.tlsCertKey" . }} \
        {{- end }}
{{- else }}
        -p $REDIS_SENTINEL_PORT \
{{- end }}
        ping
    )
    if [ "$response" != "PONG" ]; then
      echo "$response"
      exit 1
    fi
  parse_sentinels.awk: |-
    /ip/ {FOUND_IP=1}
    /port/ {FOUND_PORT=1}
    /runid/ {FOUND_RUNID=1}
    !/ip|port|runid/ {
      if (FOUND_IP==1) {
        IP=$1; FOUND_IP=0;
      }
      else if (FOUND_PORT==1) {
        PORT=$1;
        FOUND_PORT=0;
      } else if (FOUND_RUNID==1) {
        printf "\nsentinel known-sentinel {{ .Values.sentinel.masterSet }} %s %s %s", IP, PORT, $0; FOUND_RUNID=0;
      }
    }
{{- end }}
  ping_readiness_master.sh: |-
    #!/bin/bash
{{- if .Values.usePasswordFile }}
    password_aux=`cat ${REDIS_MASTER_PASSWORD_FILE}`
    export REDIS_MASTER_PASSWORD=$password_aux
{{- end }}
    export REDISCLI_AUTH="$REDIS_MASTER_PASSWORD"
    response=$(
      timeout -s 3 $1 \
      redis-cli \
        -h $REDIS_MASTER_HOST \
        -p $REDIS_MASTER_PORT_NUMBER \
{{- if .Values.tls.enabled }}
        --tls \
        --cacert {{ template "redis.tlsCACert" . }} \
        {{- if .Values.tls.authClients }}
          --cert {{ template "redis.tlsCert" . }} \
          --key {{ template "redis.tlsCertKey" . }} \
        {{- end }}
{{- end }}
        ping
    )
    if [ "$response" != "PONG" ]; then
      echo "$response"
      exit 1
    fi
  ping_liveness_master.sh: |-
    #!/bin/bash
{{- if .Values.usePasswordFile }}
    password_aux=`cat ${REDIS_MASTER_PASSWORD_FILE}`
    export REDIS_MASTER_PASSWORD=$password_aux
{{- end }}
    export REDISCLI_AUTH="$REDIS_MASTER_PASSWORD"
    response=$(
      timeout -s 3 $1 \
      redis-cli \
        -h $REDIS_MASTER_HOST \
        -p $REDIS_MASTER_PORT_NUMBER \
{{- if .Values.tls.enabled }}
        --tls \
        --cacert {{ template "redis.tlsCACert" . }} \
        {{- if .Values.tls.authClients }}
          --cert {{ template "redis.tlsCert" . }} \
          --key {{ template "redis.tlsCertKey" . }} \
        {{- end }}
{{- end }}
        ping
    )
    if [ "$response" != "PONG" ] && [ "$response" != "LOADING Redis is loading the dataset in memory" ]; then
      echo "$response"
      exit 1
    fi
  ping_readiness_local_and_master.sh: |-
    script_dir="$(dirname "$0")"
    exit_status=0
    "$script_dir/ping_readiness_local.sh" $1 || exit_status=$?
    "$script_dir/ping_readiness_master.sh" $1 || exit_status=$?
    exit $exit_status
  ping_liveness_local_and_master.sh: |-
    script_dir="$(dirname "$0")"
    exit_status=0
    "$script_dir/ping_liveness_local.sh" $1 || exit_status=$?
    "$script_dir/ping_liveness_master.sh" $1 || exit_status=$?
    exit $exit_status