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Updating GCI mounter to be containerized

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Signed-off-by: Vishnu kannan <vishnuk@google.com>
This commit is contained in:
Vishnu kannan 2016-10-21 17:36:17 -07:00
parent 634df04128
commit 19c19c2e0f
2 changed files with 23 additions and 7 deletions
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18
cluster/gce/gci/mounter/mounter Normal file → Executable file
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@ -17,4 +17,20 @@
set -e set -e
set -o pipefail set -o pipefail
sudo /bin/mount "$@" MOUNTER_DOCKER_IMAGE=gcr.io/google_containers/gci-mounter
MOUNTER_DOCKER_VERSION=v1
MOUNTER_USER=root
RKT_BINARY=/home/kubernetes/bin/rkt
function gc {
${RKT_BINARY} gc --grace-period=0s &> /dev/null
}
# Garbage collect old rkt containers on exit
trap gc EXIT
${RKT_BINARY} run --stage1-name="coreos.com/rkt/stage1-fly:1.17.0" \
--insecure-options=image \
--volume=rootfs,kind=host,source=/,readOnly=false,recursive=true \
--mount volume=rootfs,target=/media/root \
docker://${MOUNTER_DOCKER_IMAGE}:${MOUNTER_DOCKER_VERSION} --user=${MOUNTER_USER} --exec /bin/mount -- "$@"

6
test/e2e_node/remote/remote.go
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@ -45,7 +45,8 @@ const (
archiveName = "e2e_node_test.tar.gz" archiveName = "e2e_node_test.tar.gz"
CNIRelease = "07a8a28637e97b22eb8dfe710eeae1344f69d16e" CNIRelease = "07a8a28637e97b22eb8dfe710eeae1344f69d16e"
CNIDirectory = "cni" CNIDirectory = "cni"
mounterRootfsPath string = "/" // Note: This path needs to be in sync with the "target" path for `/` in cluster/gce/gci/mounter/mounter
mounterRootfsPath string = "/media/root"
) )
var CNIURL = fmt.Sprintf("https://storage.googleapis.com/kubernetes-release/network-plugins/cni-%s.tar.gz", CNIRelease) var CNIURL = fmt.Sprintf("https://storage.googleapis.com/kubernetes-release/network-plugins/cni-%s.tar.gz", CNIRelease)
@ -264,8 +265,6 @@ func RunRemote(archive string, host string, cleanup bool, junitFilePrefix string
return "", false, fmt.Errorf("Issue detecting node's OS via node's /etc/os-release. Err: %v, Output:\n%s", err, output) return "", false, fmt.Errorf("Issue detecting node's OS via node's /etc/os-release. Err: %v, Output:\n%s", err, output)
} }
if strings.Contains(output, "ID=gci") { if strings.Contains(output, "ID=gci") {
glog.Infof("GCI node and GCI mounter both detected, modifying --mounter-path & --experimental-mounter-rootfs-path accordingly")
// Note this implicitly requires the script to be where we expect in the tarball, so if that location changes the error // Note this implicitly requires the script to be where we expect in the tarball, so if that location changes the error
// here will tell us to update the remote test runner. // here will tell us to update the remote test runner.
mounterPath := filepath.Join(tmp, "cluster/gce/gci/mounter/mounter") mounterPath := filepath.Join(tmp, "cluster/gce/gci/mounter/mounter")
@ -277,6 +276,7 @@ func RunRemote(archive string, host string, cleanup bool, junitFilePrefix string
// Insert args at beginning of testArgs, so any values from command line take precedence // Insert args at beginning of testArgs, so any values from command line take precedence
testArgs = fmt.Sprintf("--experimental-mounter-rootfs-path=%s ", mounterRootfsPath) + testArgs testArgs = fmt.Sprintf("--experimental-mounter-rootfs-path=%s ", mounterRootfsPath) + testArgs
testArgs = fmt.Sprintf("--experimental-mounter-path=%s ", mounterPath) + testArgs testArgs = fmt.Sprintf("--experimental-mounter-path=%s ", mounterPath) + testArgs
glog.Infof("GCI node and GCI mounter both detected, setting --experimental-mounter-path=%q and --experimental-mounter-rootfs-path=%q accordingly", mounterPath, mounterRootfsPath)
} }
// Run the tests // Run the tests