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new: [compose-core] cache images on ``$COMPOSE_DOCKER_REGISTRY``

cache-relation
Valentin Lab 9 months ago
parent
8ea4310945
commit
80fbf42b07
1 changed files with 303 additions and 48 deletions
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  1. 351
      bin/compose-core

351
bin/compose-core
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@ -466,7 +466,7 @@ export -f cached_cmd_on_image
cmd_on_base_image() { cmd_on_base_image() {
local service="$1" base_image local service="$1" base_image
shift shift
base_image=$(service_base_docker_image "$service") || return 1
base_image=$(service_ensure_image_ready "$service") || return 1
docker run -i --rm --entrypoint /bin/bash "$base_image" -c "$*" docker run -i --rm --entrypoint /bin/bash "$base_image" -c "$*"
} }
export -f cmd_on_base_image export -f cmd_on_base_image
@ -480,10 +480,7 @@ cached_cmd_on_base_image() {
quick_cat_stdin < "$cache_file" quick_cat_stdin < "$cache_file"
return 0 return 0
fi fi
base_image=$(service_base_docker_image "$service") || return 1
if ! docker_has_image "$base_image"; then
docker pull "$base_image" 1>&2
fi
base_image=$(service_ensure_image_ready "$service") || return 1
result=$(cached_cmd_on_image "$base_image" "$@") || return 1 result=$(cached_cmd_on_image "$base_image" "$@") || return 1
echo "$result" | tee "$cache_file" echo "$result" | tee "$cache_file"
} }
@ -500,7 +497,7 @@ docker_update() {
shift shift
shift shift
## this will build it if necessary ## this will build it if necessary
base_image=$(service_base_docker_image "$service") || return 1
base_image=$(service_ensure_image_ready "$service") || return 1
## XXXvlab: there are probably ways to avoid rebuilding that each time ## XXXvlab: there are probably ways to avoid rebuilding that each time
image_id="$(docker_image_id "$base_image")" || return 1 image_id="$(docker_image_id "$base_image")" || return 1
@ -559,10 +556,7 @@ export -f docker_image_export_dir
service_base_image_export_dir() { service_base_image_export_dir() {
local service="$1" src="$2" dst="$3" base_image local service="$1" src="$2" dst="$3" base_image
shift shift
base_image=$(service_base_docker_image "$service") || return 1
if ! docker_has_image "$base_image"; then
docker pull "$base_image"
fi
base_image=$(service_ensure_image_ready "$service") || return 1
docker_image_export_dir "$base_image" "$src" "$dst" docker_image_export_dir "$base_image" "$src" "$dst"
} }
export -f service_base_image_export_dir export -f service_base_image_export_dir
@ -571,10 +565,7 @@ export -f service_base_image_export_dir
service_base_image_id() { service_base_image_id() {
local service="$1" src="$2" dst="$3" base_image local service="$1" src="$2" dst="$3" base_image
shift shift
base_image=$(service_base_docker_image "$service") || return 1
if ! docker_has_image "$base_image"; then
docker pull "$base_image"
fi
base_image=$(service_ensure_image_ready "$service") || return 1
docker inspect "$base_image" --format="{{ .Id }}" docker inspect "$base_image" --format="{{ .Id }}"
} }
export -f service_base_image_id export -f service_base_image_id
@ -830,7 +821,8 @@ ensure_db_docker_running () {
else else
verb "Database is not locked." verb "Database is not locked."
if ! docker_has_image "$DOCKER_BASE_IMAGE"; then if ! docker_has_image "$DOCKER_BASE_IMAGE"; then
docker pull "$DOCKER_BASE_IMAGE"
err "Unexpected missing docker image $DOCKER_BASE_IMAGE."
return 1
fi fi
_set_server_db_params || return 1 _set_server_db_params || return 1
@ -1414,51 +1406,249 @@ get_service_def () {
} }
export -f get_service_def export -f get_service_def
get_build_hash() {
local dir="$1" cache_file="$state_tmpdir/$FUNCNAME.cache.$(H "$1")" hash
if [ -e "$cache_file" ]; then
# debug "$FUNCNAME: cache hit ($*)"
cat "$cache_file"
return 0
fi
## Check that there's a Dockerfile in this directory
if [ ! -e "$dir/Dockerfile" ]; then
err "No 'Dockerfile' found in '$dir'."
return 1
fi
## use find to md5sum all files in the directory and make a final hash
hash=$(set -o pipefail; cd "$dir"; env -i find "." -type f -exec md5sum {} \; |
sort | md5sum | awk '{print $1}') || {
err "Failed to get hash for '$dir'."
return 1
}
printf "%s" "$hash" | tee "$cache_file"
return $?
}
export -f get_build_hash
### Query/Get cached image from registry
##
## Returns on stdout the name of the image if found, or an empty string if not
cache:image:registry:get() {
if [ -n "$COMPOSE_DOCKER_REGISTRY" ]; then
local charm="$1" hash="$2" service="$3"
local charm_image_name="cache/charm/$charm"
local charm_image="$charm_image_name:$hash"
Elt "pulling ${DARKPINK}$charm${NORMAL} image from $COMPOSE_DOCKER_REGISTRY" >&2
if out=$(docker pull "$COMPOSE_DOCKER_REGISTRY/$charm_image" 2>&1); then
docker tag "$COMPOSE_DOCKER_REGISTRY/$charm_image" "$charm_image" || {
err "Failed set image '$COMPOSE_DOCKER_REGISTRY/$charm_image' as '$charm_image'" \
"for ${DARKYELLOW}$service${NORMAL}."
return 1
}
print_info "found" >&2
print_status success >&2
Feed >&2
printf "%s" "$charm_image" | tee "$cache_file"
return $?
fi
if [[ "$out" != *"manifest unknown"* ]]; then
print_status failure >&2
Feed >&2
err "Failed to pull image '$COMPOSE_DOCKER_REGISTRY/$charm_image'" \
"for ${DARKYELLOW}$service${NORMAL}:"
e "$out" | prefix " ${GRAY}|${NORMAL} " >&2
return 1
fi
print_info "not found" >&2
if test "$type_method" = "long"; then
__status="[${NOOP}ABSENT${NORMAL}]"
else
echo -n "${NOOP}"
shift; shift;
echo -n "$*${NORMAL}"
fi >&2
Feed >&2
fi
}
export -f cache:image:registry:get
### Store cached image on registry
##
## Returns nothing
cache:image:registry:put() {
if [ -n "$COMPOSE_DOCKER_REGISTRY" ] && [ -n "$COMPOSE_PUSH_TO_REGISTRY" ]; then
local charm="$1" hash="$2" service="$3"
local charm_image_name="cache/charm/$charm"
local charm_image="$charm_image_name:$hash"
Wrap -d "pushing ${DARKPINK}$charm${NORMAL} image to $COMPOSE_DOCKER_REGISTRY" <<EOF || return 1
docker tag "$charm_image" "$COMPOSE_DOCKER_REGISTRY/$charm_image" &&
docker push "$COMPOSE_DOCKER_REGISTRY/$charm_image"
EOF
fi >&2
}
export -f cache:image:registry:put
## Return the base docker image name of a service
service_base_docker_image() {
### Produce docker cached charm image 'cache/charm/$charm:$hash'
##
## Either by fetching it from a registry or by building it from a
## Dockerfile.
cache:image:produce() {
local type="$1" src="$2" charm="$3" hash="$4" service="$5"
local charm_image_name="cache/charm/$charm"
local charm_image="$charm_image_name:$hash"
case "$type" in
fetch)
local specified_image="$src"
## will not pull upstream image if already present locally
if ! docker_has_image "${specified_image}"; then
if ! out=$(docker pull "${specified_image}" 2>&1); then
err "Failed to pull image '$specified_image' for ${DARKYELLOW}$service${NORMAL}:"
echo "$out" | prefix " | " >&2
return 1
fi
fi
# specified_image_id=$(docker_image_id "$specified_image") || return 1
# charm_image_id=
# if docker_has_image "${image_dst}"; then
# charm_image_id=$(docker_image_id "${image_dst}") || return 1
# fi
# if [ "$specified_image_id" != "$charm_image_id" ]; then
docker tag "$specified_image" "${charm_image}" || return 1
# fi
;;
build)
local service_build="$src"
Wrap -v -d "Building ${DARKPINK}$charm${NORMAL}:$hash image" -- \
docker build "$service_build" -t "${charm_image}" >&2 || {
err "Failed to build image '${charm_image}' for ${DARKYELLOW}$service${NORMAL}."
return 1
}
;;
*)
err "Unknown type '$type'."
return 1
;;
esac
}
export -f cache:image:produce
service_ensure_image_ready() {
local service="$1" cache_file="$state_tmpdir/$FUNCNAME.cache.$1" \ local service="$1" cache_file="$state_tmpdir/$FUNCNAME.cache.$1" \
master_service service_def service_image service_build service_dockerfile
master_service service_def service_image service_build service_dockerfile image \
specified_image specified_image_id charm_image_name hash \
service_quoted
if [ -e "$cache_file" ]; then if [ -e "$cache_file" ]; then
# debug "$FUNCNAME: cache hit ($*)"
#debug "$FUNCNAME: cache hit ($*)"
cat "$cache_file" cat "$cache_file"
return 0 return 0
fi fi
if [ -z "$_CURRENT_DOCKER_COMPOSE" ]; then
err "${FUNCNAME[0]} is meant to be called after"\
"\$_CURRENT_DOCKER_COMPOSE has been calculated."
echo " Called by:" >&2
printf " - %s\n" "${FUNCNAME[@]:1}" >&2
return 1
fi
master_service="$(get_top_master_service_for_service "$service")" || { master_service="$(get_top_master_service_for_service "$service")" || {
err "Could not compute master service for service $DARKYELLOW$service$NORMAL." err "Could not compute master service for service $DARKYELLOW$service$NORMAL."
return 1 return 1
} }
service_def="$(get_service_def "$master_service")" || {
err "Could not get docker-compose service definition for $DARKYELLOW$master_service$NORMAL."
return 1
}
if service_image=$(echo "$service_def" | shyaml get-value image 2>/dev/null); then
printf "%s" "${service_image}" | tee "$cache_file"
if [ "$master_service" != "$service" ]; then
image=$(service_ensure_image_ready "$master_service") || return 1
printf "%s" "$image" | tee "$cache_file"
return $? return $?
fi fi
## According to https://stackoverflow.com/questions/32230577 , if there's a build,
## then the built image will get name ${project}_${service}
project=$(get_default_project_name) || return 1
image_name="${project}_${master_service}"
if docker_has_image "$image_name"; then
printf "%s" "${image_name}" | tee "$cache_file"
return $?
fi
if ! service_build=$(echo "$service_def" | shyaml get-value build 2>/dev/null); then
err "Service $DARKYELLOW$service$NORMAL has no ${WHITE}image${NORMAL} nor ${WHITE}build${NORMAL} parameter."
echo "$service_def" >&2
## check if \$_CURRENT_DOCKER_COMPOSE's service def is already correctly setup
local charm="$(get_service_charm "$service")" || return 1
local charm_image_name="cache/charm/$charm" || return 1
local service_def="$(get_service_def "$service")" || {
err "Could not get docker-compose service definition for $DARKYELLOW$service$NORMAL."
return 1 return 1
}
local service_quoted=${service//./\\.}
if specified_image=$(echo "$service_def" | shyaml get-value image 2>/dev/null); then
if [ "$specified_image" == "$charm_image_name"* ]; then
## Assume we already did the change
printf "%s" "$specified_image" | tee "$cache_file"
return 0
fi
if [[ "$specified_image" == "${COMPOSE_DOCKER_REGISTRY}/"* ]]; then
if ! docker_has_image "${specified_image}"; then
Wrap "${wrap_opts[@]}" \
-v -d "pulling ${DARKPINK}$charm${NORMAL}'s specified image from $COMPOSE_DOCKER_REGISTRY" -- \
docker pull "${specified_image}" >&2 || return 1
else
if [ -n "$DEBUG" ]; then
Elt "using local ${DARKPINK}$charm${NORMAL}'s specified image from $COMPOSE_DOCKER_REGISTRY" >&2
print_status noop >&2
Feed >&2
fi
fi
## Already on the cache server
printf "%s" "$specified_image" | tee "$cache_file"
return 0
fi
src="$specified_image"
hash=$(echo "$specified_image" | md5sum | cut -f 1 -d " ") || return 1
type=fetch
## replace image by charm image
yq -i ".services.[\"${service_quoted}\"].image = \"${charm_image_name}:${hash}\"" \
"$_CURRENT_DOCKER_COMPOSE" || return 1
else
if ! src=$(echo "$service_def" | shyaml get-value build 2>/dev/null); then
err "Service $DARKYELLOW$service$NORMAL has no ${WHITE}image${NORMAL} nor ${WHITE}build${NORMAL} parameter."
echo "$service_def" >&2
return 1
fi
## According to https://stackoverflow.com/questions/32230577 , if there's a build,
## then the built image will get name ${project}_${service}
hash=$(get_build_hash "$src") || return 1
type=build
## delete build key from service_def and add image to charm_image_name
yq -i "del(.services.[\"${service_quoted}\"].build) |
.services.[\"${service_quoted}\"].image = \"${charm_image_name}:${hash}\"" \
"$_CURRENT_DOCKER_COMPOSE" || return 1
if docker_has_image "${charm_image_name}:${hash}"; then
if [ -n "$DEBUG" ]; then
Elt "using ${DARKPINK}$charm${NORMAL}'s image from local cache" >&2
print_status noop >&2
Feed >&2
fi
cache:image:registry:put "$charm" "$hash" "$service" || return 1
printf "%s" "${charm_image_name}:${hash}" | tee "$cache_file"
return $?
fi
fi fi
docker build "$service_build" -t "${image_name}" >&2 || {
err "Failed to build image '${image_name}' for ${DARKYELLOW}$service${NORMAL}."
## Can we pull it ? Let's check on $COMPOSE_DOCKER_REGISTRY
img=$(cache:image:registry:get "$charm" "$hash" "$service") || {
err "Failed to get image '$charm_image_name:$hash' from registry for ${DARKYELLOW}$service${NORMAL}."
return 1 return 1
} }
printf "%s" "${image_name}" | tee "$cache_file"
[ -n "$img" ] && {
printf "%s" "$img" | tee "$cache_file"
return $?
}
cache:image:produce "$type" "$src" "$charm" "$hash" "$service" || return 1
cache:image:registry:put "$charm" "$hash" "$service" || return 1
printf "%s" "${charm_image_name}:$hash" | tee "$cache_file"
return $? return $?
} }
export -f service_base_docker_image
export -f service_ensure_image_ready
get_charm_relation_def () { get_charm_relation_def () {
@ -1613,6 +1803,31 @@ get_ordered_service_dependencies() {
export -f get_ordered_service_dependencies export -f get_ordered_service_dependencies
run_service_acquire_images () {
local service subservice subservices loaded
declare -A loaded
for service in "$@"; do
subservices=$(get_ordered_service_dependencies "$service") || return 1
for subservice in $subservices; do
if [ "${loaded[$subservice]}" ]; then
## Prevent double inclusion of same service if this
## service is deps of two or more of your
## requirements.
continue
fi
type=$(get_service_type "$subservice") || return 1
MASTER_BASE_SERVICE_NAME=$(get_top_master_service_for_service "$subservice") || return 1
if [ "$type" != "stub" ]; then
DOCKER_BASE_IMAGE=$(service_ensure_image_ready "$MASTER_BASE_SERVICE_NAME") || return 1
fi
loaded[$subservice]=1
done
done
return 0
}
run_service_hook () { run_service_hook () {
local action="$1" service subservice subservices loaded local action="$1" service subservice subservices loaded
shift shift
@ -1635,7 +1850,7 @@ run_service_hook () {
MASTER_BASE_SERVICE_NAME=$(get_top_master_service_for_service "$subservice") || return 1 MASTER_BASE_SERVICE_NAME=$(get_top_master_service_for_service "$subservice") || return 1
MASTER_BASE_CHARM_NAME=$(get_service_charm "$MASTER_BASE_SERVICE_NAME") || return 1 MASTER_BASE_CHARM_NAME=$(get_service_charm "$MASTER_BASE_SERVICE_NAME") || return 1
if [ "$type" != "stub" ]; then if [ "$type" != "stub" ]; then
DOCKER_BASE_IMAGE=$(service_base_docker_image "$MASTER_BASE_SERVICE_NAME") || return 1
DOCKER_BASE_IMAGE=$(service_ensure_image_ready "$MASTER_BASE_SERVICE_NAME") || return 1
fi fi
Wrap "${wrap_opts[@]}" -d "running $YELLOW$action$NORMAL hook of $DARKYELLOW$subservice$NORMAL in charm $DARKPINK$charm$NORMAL" <<EOF || return 1 Wrap "${wrap_opts[@]}" -d "running $YELLOW$action$NORMAL hook of $DARKYELLOW$subservice$NORMAL in charm $DARKPINK$charm$NORMAL" <<EOF || return 1
@ -1990,7 +2205,7 @@ _run_service_relation () {
RELATION_CONFIG="$relation_dir/config_provider" RELATION_CONFIG="$relation_dir/config_provider"
type=$(get_service_type "$target_service") || return 1 type=$(get_service_type "$target_service") || return 1
if [ "$type" != "stub" ]; then if [ "$type" != "stub" ]; then
DOCKER_BASE_IMAGE=$(service_base_docker_image "$target_service") || return 1
DOCKER_BASE_IMAGE=$(service_ensure_image_ready "$target_service") || return 1
fi fi
export DOCKER_BASE_IMAGE RELATION_CONFIG RELATION_DATA export DOCKER_BASE_IMAGE RELATION_CONFIG RELATION_DATA
{ {
@ -2023,7 +2238,7 @@ _run_service_relation () {
"for $DARKYELLOW$service$NORMAL (charm $DARKPINK$charm$NORMAL)" "for $DARKYELLOW$service$NORMAL (charm $DARKPINK$charm$NORMAL)"
RELATION_CONFIG="$relation_dir/config_providee" RELATION_CONFIG="$relation_dir/config_providee"
RELATION_DATA="$(cat "$RELATION_DATA_FILE")" RELATION_DATA="$(cat "$RELATION_DATA_FILE")"
DOCKER_BASE_IMAGE=$(service_base_docker_image "$service") || return 1
DOCKER_BASE_IMAGE=$(service_ensure_image_ready "$service") || return 1
export DOCKER_BASE_IMAGE RELATION_CONFIG RELATION_DATA export DOCKER_BASE_IMAGE RELATION_CONFIG RELATION_DATA
{ {
( (
@ -2948,7 +3163,7 @@ run_service_relations () {
RELATION_TARGET_COMPOSE_DEF=$(get_compose_service_def "$target_service") || return 1 RELATION_TARGET_COMPOSE_DEF=$(get_compose_service_def "$target_service") || return 1
export RELATION_TARGET_COMPOSE_DEF MASTER_TARGET_{CHARM,SERVICE}_NAME export RELATION_TARGET_COMPOSE_DEF MASTER_TARGET_{CHARM,SERVICE}_NAME
Wrap "${wrap_opts[@]}" -d "Building $DARKYELLOW$subservice$NORMAL --$DARKBLUE$relation_name$NORMAL--> $DARKYELLOW$target_service$NORMAL" <<EOF || return 1
Wrap "${wrap_opts[@]}" -d "building $DARKYELLOW$subservice$NORMAL --$DARKBLUE$relation_name$NORMAL--> $DARKYELLOW$target_service$NORMAL" <<EOF || return 1
_run_service_relation "$relation_name" "$subservice" "$target_service" "\$relation_config" _run_service_relation "$relation_name" "$subservice" "$target_service" "\$relation_config"
EOF EOF
done < <(get_service_relations "$subservice") || return 1 done < <(get_service_relations "$subservice") || return 1
@ -2982,7 +3197,7 @@ _run_service_action_direct() {
export ACTION_NAME=$action export ACTION_NAME=$action
export ACTION_SCRIPT_PATH="$action_script_path" export ACTION_SCRIPT_PATH="$action_script_path"
export CONTAINER_NAME=$(get_top_master_service_for_service "$service") export CONTAINER_NAME=$(get_top_master_service_for_service "$service")
export DOCKER_BASE_IMAGE=$(service_base_docker_image "$CONTAINER_NAME")
export DOCKER_BASE_IMAGE=$(service_ensure_image_ready "$CONTAINER_NAME")
export SERVICE_DATASTORE="$DATASTORE/$service" export SERVICE_DATASTORE="$DATASTORE/$service"
export SERVICE_CONFIGSTORE="$CONFIGSTORE/$service" export SERVICE_CONFIGSTORE="$CONFIGSTORE/$service"
exname="$exname $ACTION_NAME $SERVICE_NAME" \ exname="$exname $ACTION_NAME $SERVICE_NAME" \
@ -3016,7 +3231,7 @@ _run_service_action_relation() {
export ACTION_NAME=$action export ACTION_NAME=$action
export ACTION_SCRIPT_PATH="$action_script_path" export ACTION_SCRIPT_PATH="$action_script_path"
export CONTAINER_NAME=$(get_top_master_service_for_service "$service") export CONTAINER_NAME=$(get_top_master_service_for_service "$service")
export DOCKER_BASE_IMAGE=$(service_base_docker_image "$CONTAINER_NAME")
export DOCKER_BASE_IMAGE=$(service_ensure_image_ready "$CONTAINER_NAME")
export SERVICE_DATASTORE="$DATASTORE/$service" export SERVICE_DATASTORE="$DATASTORE/$service"
export SERVICE_CONFIGSTORE="$CONFIGSTORE/$service" export SERVICE_CONFIGSTORE="$CONFIGSTORE/$service"
exname="$exname $ACTION_NAME $SERVICE_NAME" \ exname="$exname $ACTION_NAME $SERVICE_NAME" \
@ -3508,7 +3723,7 @@ switch_to_relation_service() {
export SERVICE_NAME="$ts" export SERVICE_NAME="$ts"
export SERVICE_DATASTORE="$DATASTORE/$SERVICE_NAME" export SERVICE_DATASTORE="$DATASTORE/$SERVICE_NAME"
DOCKER_BASE_IMAGE=$(service_base_docker_image "$SERVICE_NAME")
DOCKER_BASE_IMAGE=$(service_ensure_image_ready "$SERVICE_NAME")
export DOCKER_BASE_IMAGE export DOCKER_BASE_IMAGE
target_charm=$(get_service_charm "$ts") || return 1 target_charm=$(get_service_charm "$ts") || return 1
@ -4060,6 +4275,7 @@ display_help() {
print_help print_help
echo "${WHITE}Usage${NORMAL}:" echo "${WHITE}Usage${NORMAL}:"
echo " $usage" echo " $usage"
echo " $usage cache {clean|clear}"
echo "${WHITE}Options${NORMAL}:" echo "${WHITE}Options${NORMAL}:"
echo " -h, --help Print this message and quit" echo " -h, --help Print this message and quit"
echo " (ignoring any other options)" echo " (ignoring any other options)"
@ -4088,6 +4304,7 @@ display_help() {
echo " --add-compose-content, -Y YAML" echo " --add-compose-content, -Y YAML"
echo " Will merge some direct YAML with the current compose" echo " Will merge some direct YAML with the current compose"
echo " -c, --color Force color mode (default is to detect if in tty mode)" echo " -c, --color Force color mode (default is to detect if in tty mode)"
echo " --push-builds Will push cached docker images to docker cache registry"
get_docker_compose_opts_help | remove_options_in_option_help_msg --version --help --verbose | get_docker_compose_opts_help | remove_options_in_option_help_msg --version --help --verbose |
filter_docker_compose_help_message filter_docker_compose_help_message
@ -4280,7 +4497,7 @@ export -f cached_wget
trap_add "EXIT" clean_cache trap_add "EXIT" clean_cache
export COMPOSE_DOCKER_REGISTRY="${COMPOSE_DOCKER_REGISTRY:-docker.0k.io}"
if [ -z "$DISABLE_SYSTEM_CONFIG_FILE" ]; then if [ -z "$DISABLE_SYSTEM_CONFIG_FILE" ]; then
if [ -r /etc/default/charm ]; then if [ -r /etc/default/charm ]; then
@ -4408,6 +4625,9 @@ while read-0 arg; do
rebuild_relations_to_service+=("$value") rebuild_relations_to_service+=("$value")
shift shift
;; ;;
--push-builds)
export COMPOSE_PUSH_TO_REGISTRY=1
;;
--debug|-d) --debug|-d)
export DEBUG=true export DEBUG=true
export VERBOSE=true export VERBOSE=true
@ -4518,6 +4738,38 @@ while read-0 arg; do
shift shift
done < <(cla.normalize "$@") done < <(cla.normalize "$@")
case "$action" in
cache)
case "${remainder_args[0]}" in
clean)
clean_cache
exit 0
;;
clear)
[ -n "$CACHEDIR" ] || die "No cache directory defined."
[ -d "$CACHEDIR" ] || die "Cache directory '$CACHEDIR' doesn't exists."
Wrap "${wrap_opts[@]}" -v -d "clear cache directory" -- rm -rf "$CACHEDIR/"*
## clear all docker caches
## image name are like '[$COMPOSE_DOCKER_REGISTRY]cache/charm/CHARM_NAME:HASH'
Wrap "${wrap_opts[@]}" -v -d "clear docker cache" <<EOF
docker images --format "{{.Repository}}:{{.Tag}}" |
egrep "^($COMPOSE_DOCKER_REGISTRY/)?cache/charm/[a-zA-Z0-9._-]+:[0-9a-f]{32,32}$" |
while read -r image; do
docker rmi "\$image" || true
done
EOF
exit 0
;;
*)
err "Unknown cache command: ${DARKCYAN}${remainder_args[0]}${NORMAL}"
exit 1
;;
esac
;;
esac
export compose_contents export compose_contents
[ "${services_args[*]}" ] && debug " ${DARKWHITE}Services:$NORMAL ${DARKYELLOW}${services_args[*]}$NORMAL" [ "${services_args[*]}" ] && debug " ${DARKWHITE}Services:$NORMAL ${DARKYELLOW}${services_args[*]}$NORMAL"
@ -4678,6 +4930,9 @@ if [ -n "$full_init" ]; then
if [[ -z "$no_init" && -z "$no_hooks" ]]; then if [[ -z "$no_init" && -z "$no_hooks" ]]; then
Section setup host resources Section setup host resources
setup_host_resources "${services_args[@]}" || exit 1 setup_host_resources "${services_args[@]}" || exit 1
Section "acquire charm's images"
run_service_acquire_images "${services_args[@]}" || exit 1
Feed
Section initialisation Section initialisation
run_service_hook init "${services_args[@]}" || exit 1 run_service_hook init "${services_args[@]}" || exit 1
fi fi

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