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63 lines
1.8 KiB
63 lines
1.8 KiB
#!/bin/bash
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. lib/common
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set -e
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DBNAME=$(relation-get dbname) || {
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DBNAME="${BASE_SERVICE_NAME//\./_}"
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relation-set dbname "$DBNAME"
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}
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ensure_db_docker_running
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if dbs=$(mongo:db:ls); then
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if matching_db=$(e "$dbs" | egrep "[a-zA-Z0-9.-_]*_${DBNAME}"); then
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if e "$dbs" | grep "^${DBNAME}$"; then
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err "Error: unexpected database '$matching_db'" \
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"found along with database named '${DBNAME}'."
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exit 1
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fi
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## Let's take for granted that only current source service is
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## concerned by the database. We need to restart source service
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## container only if already running.
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container_ids=($(get_running_containers_for_service "$MASTER_BASE_SERVICE_NAME"))
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for container_id in "${container_ids[@]}"; do
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mongo_url=$(docker:container:env_get "$container_id" MONGO_URL) || return 1
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if [[ "$mongo_url" == */"${matching_db}"* ]]; then
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info "Attempting to stop current containers of service $MASTER_BASE_SERVICE_NAME"
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docker stop -t 5 "$container_id"
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fi
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done
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mongo:db:rename "$matching_db" "${DBNAME}"
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## we DO NOT want to start the stopped container again as they are not
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## properly configured
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fi
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else
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err "Failed to query for database list"
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exit 14
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fi
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## ReplicaSet initialization
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cmd="rs.initiate({ _id: 'rs01', members: [ { _id: 0, host: '$TARGET_SERVICE_NAME:27017' } ]})"
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debug "${WHITE}running:$NORMAL $cmd"
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out=$(ddb < <(echo "use $DBNAME";
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echo "$cmd"))
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if [[ "$out" == *"\"codeName\" : \"AlreadyInitialized\""* ]]; then
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info "ReplicaSet already initialized."
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elif [[ "$out" == *"\"ok\" : 1"* ]]; then
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info "ReplicaSet initialized. "
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else
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err "ReplicaSet initialisation failed:"
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echo "$out" >&2
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exit 13
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fi
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