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helper functions

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This commit is contained in:
Michael Hobbs
2015-04-18 15:39:08 -07:00
parent d5cc7595fd
commit bbc03dbfdd
1 changed files with 20 additions and 2 deletions
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22
plugins/common/functions
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@@ -110,12 +110,31 @@ verify_app_name() {
return 0
}
verify_app_image() {
local APP="$1"; local IMAGE="dokku/$APP"
DOKKU_APP_IMAGES=$(docker images -q $IMAGE)
if [[ -n "$DOKKU_APP_IMAGES" ]]; then
return 0
else
return 1
fi
}
is_image_buildstep_based() {
# circleci can't support --rm as they run lxc in lxc
[[ ! -f "/home/ubuntu/.circlerc" ]] && local DOCKER_ARGS="--rm"
docker run --entrypoint="/bin/bash" $DOCKER_ARGS "$@" -c "[[ -f /exec ]]"
}
is_number() {
local NUMBER=$1; local NUM_RE='^[0-9]+$'
if [[ $NUMBER =~ $NUM_RE ]];then
return 0
else
return 1
fi
}
parse_args() {
for arg in "$@"; do
case "$arg" in
@@ -139,8 +158,7 @@ parse_args() {
copy_from_image() {
local APP="$1"; local IMAGE="dokku/$APP"; local SRC_FILE="$2"; local DST_DIR="$3"; verify_app_name $APP
DOKKU_APP_IMAGES=$(docker images -q $IMAGE)
if [[ -n "$DOKKU_APP_IMAGES" ]]; then
if verify_app_image "$APP"; then
CID=$(docker run -d $IMAGE bash)
docker cp "$CID:$SRC_FILE" "$DST_DIR"
docker rm -f "$CID" &> /dev/null