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Cirrus: Skip rebuilding images unless instructed

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Given frequent merges, it doesn't make sense to rebuild the VM testing
images every time.  Instead, monitor the PR title and description for
a magic string, only triggering builds on a match:

***CIRRUS: REBUILD IMAGES***

Signed-off-by: Chris Evich <cevich@redhat.com>
This commit is contained in:
Chris Evich
2018-10-08 09:40:31 -04:00
parent 02eec644f1
commit 91f398db4c
2 changed files with 26 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
contrib/cirrus/build_vm_images.sh
View File

@ -22,9 +22,7 @@ SCRIPT_BASE $SCRIPT_BASE
PACKER_BASE $PACKER_BASE
"
# TODO: Skip building images if $CIRRUS_BRANCH =~ "master" and
# commit message of $CIRRUS_CHANGE_IN_REPO contains a magic word
# produced by 'commit_and_create_upstream_pr.sh' script (see .cirrus.yml)
require_regex '\*\*\*\s*CIRRUS:\s*REBUILD\s*IMAGES\s*\*\*\*' 'Not re-building VM images'
show_env_vars

34
contrib/cirrus/lib.sh
View File

@ -117,6 +117,22 @@ cdsudo() {
sudo --preserve-env=GOPATH --non-interactive bash -c "$CMD"
}
# Skip a build if $1 does not match in the PR Title/Description with message $2
require_regex() {
req_env_var "
CIRRUS_CHANGE_MESSAGE $CIRRUS_CHANGE_MESSAGE
1 $1
2 $2
"
regex="$1"
msg="$2"
if ! echo "$CIRRUS_CHANGE_MESSAGE" | egrep -q "$regex"
then
echo "***** The PR Title/Description did not match the regular expression: $MAGIC_RE"
echo "***** $msg"
exit 0
fi
}
# Helper/wrapper script to only show stderr/stdout on non-zero exit
install_ooe() {
@ -142,8 +158,8 @@ EOF
install_cni_plugins() {
echo "Installing CNI Plugins from commit $CNI_COMMIT"
req_env_var "
GOPATH $GOPATH
CNI_COMMIT $CNI_COMMIT
GOPATH $GOPATH
CNI_COMMIT $CNI_COMMIT
"
DEST="$GOPATH/src/github.com/containernetworking/plugins"
rm -rf "$DEST"
@ -160,9 +176,9 @@ install_runc(){
echo "Installing RunC from commit $RUNC_COMMIT"
echo "Platform is $OS_RELEASE_ID"
req_env_var "
GOPATH $GOPATH
RUNC_COMMIT $RUNC_COMMIT
OS_RELEASE_ID $OS_RELEASE_ID
GOPATH $GOPATH
RUNC_COMMIT $RUNC_COMMIT
OS_RELEASE_ID $OS_RELEASE_ID
"
if [[ "$OS_RELEASE_ID" =~ "ubuntu" ]]; then
echo "Running make install.libseccomp.sudo for ubuntu"
@ -202,8 +218,8 @@ install_buildah() {
install_conmon(){
echo "Installing conmon from commit $CRIO_COMMIT"
req_env_var "
GOPATH $GOPATH
CRIO_COMMIT $CRIO_COMMIT
GOPATH $GOPATH
CRIO_COMMIT $CRIO_COMMIT
"
DEST="$GOPATH/src/github.com/kubernetes-sigs/cri-o.git"
rm -rf "$DEST"
@ -234,8 +250,8 @@ install_criu(){
install_testing_dependencies() {
echo "Installing ginkgo, gomega, and easyjson into \$GOPATH=$GOPATH"
req_env_var "
GOPATH $GOPATH
GOSRC $GOSRC
GOPATH $GOPATH
GOSRC $GOSRC
"
cd "$GOSRC"
ooe.sh go get -u github.com/onsi/ginkgo/ginkgo