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_functions_docker.sh
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_functions_docker.sh
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#!/bin/bash -eu
# Don't load it several times
set +u
${_FUNCTIONS_DOCKER_LOADED:-false} && return
set -u
# if the script was started from the base directory, then the
# expansion returns a period
if test "${SCRIPT_DIR}" == "."; then
SCRIPT_DIR="$PWD"
# if the script was not called with an absolute path, then we need to add the
# current working directory to the relative path of the script
elif test "${SCRIPT_DIR:0:1}" != "/"; then
SCRIPT_DIR="$PWD/${SCRIPT_DIR}"
fi
# #############################################################################
# Load shared functions
# #############################################################################
source "${SCRIPT_DIR}/_functions_core.sh"
# Stop a container if is running
# $1 container name or id
ensure_docker_container_stopped() {
local container=$1
set +e
local running="$(${DOCKER_CMD} inspect --format {{.State.Running}} ${container} 2>/dev/null)"
set -e
if [ "${running}" == "true" ]; then
if [ "${ACTION}" = "undeploy" ] || [ "${DEPLOYMENT_MODE}" = "NO_DATA" ]; then
${DOCKER_CMD} kill ${container} # No need to wait for container shutdown :-)
else
${DOCKER_CMD} stop ${container}
fi
fi
}
# delete a container
# $1 container name or id
# $2 force (delete it even if it's an active container)
delete_docker_container() {
local container=$1
ensure_docker_container_stopped ${container}
set +e
${DOCKER_CMD} rm -v ${container} 2>/dev/null
set -e
}
# $1 volume name or id
delete_docker_volume() {
volume=${1}
local volume_name=$(${DOCKER_CMD} volume inspect ${volume} 2>/dev/null | jq -r '.[0].Name')
if [ "${volume_name}" == "null" ]
then
echo_info "Volume ${volume} does not exist."
else
${DOCKER_CMD} volume rm ${volume}
if [ $? -ne 0 ]
then
echo_error "Error removing volume ${volume}"
exit 1
fi
echo_info "Volume ${volume} removed"
fi
}
# $1 volume name
create_docker_volume() {
volume=${1}
${DOCKER_CMD} volume create --name ${volume}
}
# $1 network name or id
delete_docker_network() {
network=${1}
local network_name=$(${DOCKER_CMD} network inspect ${network} 2>/dev/null | jq -r '.[0].Name')
if [ "${network_name}" == "null" ]
then
echo_info "Network ${network} does not exist."
else
${DOCKER_CMD} network rm ${network}
if [ $? -ne 0 ]
then
echo_error "Error removing network ${network}"
exit 1
fi
echo_info "Network ${network} removed"
fi
}
# $1 network name
create_docker_network() {
network=${1}
local network_name=$(${DOCKER_CMD} network inspect ${network} 2>/dev/null | jq -r '.[0].Name')
if [ "${network_name}" == "null" ]; then
${DOCKER_CMD} network create ${network}
else
echo_info "Network ${network} already exists"
fi
}
# #############################################################################
# Env var to not load it several times
_FUNCTIONS_DOCKER_LOADED=true
echo_debug "_functions_docker.sh Loaded"