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Merge pull request #27522 from adityakali/gci53

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Automatic merge from submit-queue

make GCI image detection robust

This change makes sure that in case we roll back a released GCI image, the image detection logic picks a correct active image. 

@kubernetes/goog-image @Amey-D @wonderfly @dchen1107
This commit is contained in:
k8s-merge-robot 2016-06-20 04:05:45 -07:00 committed by GitHub
commit b442ba72e5
1 changed files with 22 additions and 6 deletions
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28
cluster/gce/util.sh
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@ -30,13 +30,29 @@ else
exit 1
fi
if [[ "${OS_DISTRIBUTION}" == "gci" ]]; then
# If the master image is not set, we use the latest GCI dev image.
# Otherwise, we respect whatever is set by the user.
function get_latest_gci_image() {
# GCI milestone to use
GCI_MILESTONE="53"
# First try to find an active (non-deprecated) image on this milestone.
gci_images=( $(gcloud compute images list --project google-containers \
--show-deprecated --no-standard-images --sort-by='~creationTimestamp' \
--regexp='gci-[a-z]+-53-.*' --format='table[no-heading](name)') )
MASTER_IMAGE=${KUBE_GCE_MASTER_IMAGE:-"${gci_images[0]}"}
--no-standard-images --sort-by="~creationTimestamp" \
--regexp="gci-[a-z]+-${GCI_MILESTONE}-.*" --format="table[no-heading](name)") )
# If no active image is available, search across all deprecated images.
if [[ ${#gci_images[@]} == 0 ]] ; then
gci_images=( $(gcloud compute images list --project google-containers \
--no-standard-images --show-deprecated --sort-by="~creationTimestamp" \
--regexp="gci-[a-z]+-${GCI_MILESTONE}-.*" --format="table[no-heading](name)") )
fi
echo "${gci_images[0]}"
}
if [[ "${OS_DISTRIBUTION}" == "gci" ]]; then
# If the master image is not set, we use the pinned GCI image.
# Otherwise, we respect whatever is set by the user.
MASTER_IMAGE=${KUBE_GCE_MASTER_IMAGE:-"$(get_latest_gci_image)"}
MASTER_IMAGE_PROJECT=${KUBE_GCE_MASTER_PROJECT:-google-containers}
# The default node image when using GCI is still the Debian based ContainerVM
# until GCI gets validated for node usage.