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out
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#!/bin/bash
# vim: set ft=sh
set -e -u
exec 3>&1 # make stdout available as fd 3 for the result
exec 1>&2 # redirect all output to stderr for logging
source $(dirname $0)/common.sh
source=$1
if [ -z "$source" ]; then
echo "usage: $0 <path/to/source>"
exit 1
fi
# for jq
PATH=/usr/local/bin:$PATH
payload=$(mktemp /tmp/resource-in.XXXXXX)
cat > $payload <&0
cd $source
insecure_registries=$(jq -r '.source.insecure_registries // [] | join(" ")' < $payload)
registry_mirror=$(jq -r '.source.registry_mirror // ""' < $payload)
username=$(jq -r '.source.username // ""' < $payload)
password=$(jq -r '.source.password // ""' < $payload)
repository=$(jq -r '.source.repository // ""' < $payload)
ca_certs=$(jq -r '.source.ca_certs // []' < $payload)
export AWS_ACCESS_KEY_ID=$(jq -r '.source.aws_access_key_id // ""' < $payload)
export AWS_SECRET_ACCESS_KEY=$(jq -r '.source.aws_secret_access_key // ""' < $payload)
if private_registry "${repository}" ; then
registry="$(extract_registry "${repository}")"
else
registry=
fi
certs_to_file "$ca_certs"
start_docker "$insecure_registries" "$registry_mirror"
log_in "$username" "$password" "$registry"
tag_source=$(jq -r '.source.tag // "latest"' < $payload)
tag_params=$(jq -r '.params.tag // ""' < $payload)
tag_prefix=$(jq -r '.params.tag_prefix // ""' < $payload)
need_tag_as_latest=$(jq -r '.params.tag_as_latest // "false"' < $payload)
tag_name=""
if [ -n "$tag_params" ]; then
if [ ! -f "$tag_params" ]; then
echo "tag file '$tag_params' does not exist"
exit 1
fi
tag_name="${tag_prefix}$(cat $tag_params)"
else
tag_name="$tag_source"
fi
if [ -z "$repository" ]; then
echo "must specify repository"
exit 1
fi
load=$(jq -r '.params.load // ""' < $payload)
load_base=$(jq -r '.params.load_base // ""' < $payload)
build=$(jq -r '.params.build // ""' < $payload)
cache=$(jq -r '.params.cache' < $payload)
dockerfile=$(jq -r '.params.dockerfile // ""' < $payload)
load_file=$(jq -r '.params.load_file // ""' < $payload)
load_repository=$(jq -r '.params.load_repository // ""' < $payload)
load_tag=$(jq -r '.params.load_tag // "latest"' < $payload)
import_file=$(jq -r '.params.import_file // ""' < $payload)
pull_repository=$(jq -r '.params.pull_repository // ""' < $payload)
pull_tag=$(jq -r '.params.pull_tag // "latest"' < $payload)
rootfs="$(jq -r '.params.rootfs' < $payload)"
if [ -n "$load" ]; then
docker load -i "${load}/image"
docker tag $(cat "${load}/image-id") "${repository}:${tag_name}"
elif [ -n "$build" ]; then
if [ -n "$load_base" ]; then
docker load -i "${load_base}/image"
docker tag \
"$(cat "${load_base}/image-id")" \
"$(cat "${load_base}/repository"):$(cat "${load_base}/tag")"
fi
if [ "$cache" = "true" ]; then
docker_pull "${repository}:${tag_name}"
fi
if [ -n "$dockerfile" ]; then
docker build -t "${repository}:${tag_name}" -f "$dockerfile" "$build"
else
docker build -t "${repository}:${tag_name}" "$build"
fi
elif [ -n "$load_file" ]; then
if [ -n "$load_repository" ]; then
docker load -i "$load_file"
docker tag "${load_repository}:${load_tag}" "${repository}:${tag_name}"
else
echo "must specify load_repository param"
exit 1
fi
elif [ -n "$import_file" ]; then
cat "$import_file" | docker import - "${repository}:${tag_name}"
elif [ -n "$pull_repository" ]; then
docker pull "${pull_repository}:${pull_tag}"
docker tag "${pull_repository}:${pull_tag}" "${repository}:${tag_name}"
else
echo "must specify build, load, load_file, import_file, or pull_repository params"
exit 1
fi
image_id="$(image_from_tag "$repository" "$tag_name")"
if [ "$rootfs" = "true" ]; then
docker run --cidfile=container.cid "$image_id" echo container created
docker export $(cat container.cid) > ${destination}/rootfs.tar
fi
# afaict there's no clean way to get the digest after a push. docker prints
# this line at the end at least:
#
# (tagname): digest: (digest) size: (size)
#
# so just parse it out
# careful to not let 'tee' mask exit status
{
if ! docker push "${repository}:${tag_name}"; then
touch /tmp/push-failed
fi
} | tee push-output
if [ -e /tmp/push-failed ]; then
exit 1
fi
digest="$(tail -1 push-output | awk '{print $3}')"
if [ "$need_tag_as_latest" = "true" ] && [ "${tag_name}" != "latest" ] ; then
docker tag "${repository}:${tag_name}" "${repository}:latest"
docker push "${repository}:latest"
echo "${repository}:${tag_name} tagged as latest"
fi
jq -n "{
version: {
digest: $(echo $digest | jq -R .)
},
metadata: [
{ name: \"image\", value: $(echo $image_id | head -c 12 | jq -R .) }
]
}" >&3