# Source: calckey/charts/redis/templates/scripts-configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: calckey-redis-scripts
  namespace: "default"
  labels:
    app.kubernetes.io/name: redis
    helm.sh/chart: redis-16.13.2
    app.kubernetes.io/instance: calckey
    app.kubernetes.io/managed-by: Helm
data:
  start-master.sh: |
    #!/bin/bash

    [[ -f $REDIS_PASSWORD_FILE ]] && export REDIS_PASSWORD="$(< "${REDIS_PASSWORD_FILE}")"
    if [[ ! -f /opt/bitnami/redis/etc/master.conf ]];then
        cp /opt/bitnami/redis/mounted-etc/master.conf /opt/bitnami/redis/etc/master.conf
    fi
    if [[ ! -f /opt/bitnami/redis/etc/redis.conf ]];then
        cp /opt/bitnami/redis/mounted-etc/redis.conf /opt/bitnami/redis/etc/redis.conf
    fi
    ARGS=("--port" "${REDIS_PORT}")
    ARGS+=("--requirepass" "${REDIS_PASSWORD}")
    ARGS+=("--masterauth" "${REDIS_PASSWORD}")
    ARGS+=("--include" "/opt/bitnami/redis/etc/redis.conf")
    ARGS+=("--include" "/opt/bitnami/redis/etc/master.conf")
    exec redis-server "${ARGS[@]}"
  start-replica.sh: |
    #!/bin/bash

    get_port() {
        hostname="$1"
        type="$2"

        port_var=$(echo "${hostname^^}_SERVICE_PORT_$type" | sed "s/-/_/g")
        port=${!port_var}

        if [ -z "$port" ]; then
            case $type in
                "SENTINEL")
                    echo 26379
                    ;;
                "REDIS")
                    echo 6379
                    ;;
            esac
        else
            echo $port
        fi
    }

    get_full_hostname() {
        hostname="$1"
        echo "${hostname}.${HEADLESS_SERVICE}"
    }

    REDISPORT=$(get_port "$HOSTNAME" "REDIS")

    [[ -f $REDIS_PASSWORD_FILE ]] && export REDIS_PASSWORD="$(< "${REDIS_PASSWORD_FILE}")"
    [[ -f $REDIS_MASTER_PASSWORD_FILE ]] && export REDIS_MASTER_PASSWORD="$(< "${REDIS_MASTER_PASSWORD_FILE}")"
    if [[ ! -f /opt/bitnami/redis/etc/replica.conf ]];then
        cp /opt/bitnami/redis/mounted-etc/replica.conf /opt/bitnami/redis/etc/replica.conf
    fi
    if [[ ! -f /opt/bitnami/redis/etc/redis.conf ]];then
        cp /opt/bitnami/redis/mounted-etc/redis.conf /opt/bitnami/redis/etc/redis.conf
    fi

    echo "" >> /opt/bitnami/redis/etc/replica.conf
    echo "replica-announce-port $REDISPORT" >> /opt/bitnami/redis/etc/replica.conf
    echo "replica-announce-ip $(get_full_hostname "$HOSTNAME")" >> /opt/bitnami/redis/etc/replica.conf
    ARGS=("--port" "${REDIS_PORT}")
    ARGS+=("--replicaof" "${REDIS_MASTER_HOST}" "${REDIS_MASTER_PORT_NUMBER}")
    ARGS+=("--requirepass" "${REDIS_PASSWORD}")
    ARGS+=("--masterauth" "${REDIS_MASTER_PASSWORD}")
    ARGS+=("--include" "/opt/bitnami/redis/etc/redis.conf")
    ARGS+=("--include" "/opt/bitnami/redis/etc/replica.conf")
    exec redis-server "${ARGS[@]}"