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Cleanup default Functions & Tasks while uninstall+ refactor installer script #4

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merged 9 commits into from
Jul 4, 2019
Merged

Cleanup default Functions & Tasks while uninstall+ refactor installer script #4

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2d87f9b
Add update-status function in chart and script
Jun 12, 2019
6b6b042
download helm if not present
Jun 12, 2019
ea201f3
updated script
Jun 20, 2019
eee9587
delete update-status function
Jul 1, 2019
e74b4e8
Cleanup default Function & Tasks while uninstall
Jul 1, 2019
bd56e6f
Use full resource name for function & task
Jul 4, 2019
482370a
use full name of task and function in chart cleaner
Jul 4, 2019
de59ec3
Remove armv5 and armv6 + add reference to OS detection code.
Jul 4, 2019
371bedc
Update stash.sh
tamalsaha Jul 4, 2019
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6 changes: 5 additions & 1 deletion chart/stash/templates/cleaner.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,10 @@ spec:
command:
- sh
- -c
- "sleep 2; kubectl delete validatingwebhookconfigurations admission.stash.appscode.com || true; kubectl delete mutatingwebhookconfiguration admission.stash.appscode.com || true"
- "sleep 2; \
kubectl delete validatingwebhookconfigurations admission.stash.appscode.com || true; \
kubectl delete mutatingwebhookconfiguration admission.stash.appscode.com || true; \
kubectl delete functions.stash.appscode.com update-status pvc-backup pvc-restore || true; \
kubectl delete tasks.stash.appscode.com pvc-backup pvc-restore"
imagePullPolicy: {{ .Values.imagePullPolicy }}
restartPolicy: Never
103 changes: 73 additions & 30 deletions deploy/stash.sh
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Expand Up @@ -13,9 +13,59 @@ kubectl config current-context || {
}
echo ""

OS=""
ARCH=""
DOWNLOAD_URL=""
DOWNLOAD_DIR=""
TEMP_DIRS=()
ONESSL=""

# http://redsymbol.net/articles/bash-exit-traps/
function cleanup() {
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rm -rf $ONESSL ca.crt ca.key server.crt server.key
rm -rf ca.crt ca.key server.crt server.key
# remove temporary directories
for dir in "${TEMP_DIRS[@]}"; do
rm -rf "${dir}"
done
}

# detect operating system
# ref: https://raw.githubusercontent.com/helm/helm/master/scripts/get
function detectOS() {
OS=$(echo `uname`|tr '[:upper:]' '[:lower:]')

case "$OS" in
# Minimalist GNU for Windows
cygwin* | mingw* | msys*) OS='windows';;
esac
}

# detect machine architecture
function detectArch() {
ARCH=$(uname -m)
case $ARCH in
armv7*) ARCH="arm";;
aarch64) ARCH="arm64";;
x86) ARCH="386";;
x86_64) ARCH="amd64";;
i686) ARCH="386";;
i386) ARCH="386";;
esac
}

detectOS
detectArch

# download file pointed by DOWNLOAD_URL variable
# store download file to the directory pointed by DOWNLOAD_DIR variable
# you have to sent the output file name as argument. i.e. downloadFile myfile.tar.gz
function downloadFile() {
if curl --output /dev/null --silent --head --fail "$DOWNLOAD_URL"; then
curl -fsSL ${DOWNLOAD_URL} -o $DOWNLOAD_DIR/$1
else
echo "File does not exist"
exit 1
fi
}

export APPSCODE_ENV=${APPSCODE_ENV:-prod}
Expand All @@ -35,37 +85,26 @@ onessl_found() {
return 1
}

# download onessl if it does not exist
onessl_found || {
echo "Downloading onessl ..."
if [[ "$(uname -m)" == "aarch64" ]]; then
curl -fsSL -o onessl https://github.com/kubepack/onessl/releases/download/0.10.0/onessl-linux-arm64
chmod +x onessl
export ONESSL=./onessl
else
# ref: https://stackoverflow.com/a/27776822/244009
case "$(uname -s)" in
Darwin)
curl -fsSL -o onessl https://github.com/kubepack/onessl/releases/download/0.10.0/onessl-darwin-amd64
chmod +x onessl
export ONESSL=./onessl
;;

Linux)
curl -fsSL -o onessl https://github.com/kubepack/onessl/releases/download/0.10.0/onessl-linux-amd64
chmod +x onessl
export ONESSL=./onessl
;;

CYGWIN* | MINGW* | MSYS*)
curl -fsSL -o onessl.exe https://github.com/kubepack/onessl/releases/download/0.10.0/onessl-windows-amd64.exe
chmod +x onessl.exe
export ONESSL=./onessl.exe
;;
*)
echo 'other OS'
;;
esac
fi

ARTIFACT="https://github.com/kubepack/onessl/releases/download/0.12.0"
ONESSL_BIN=onessl-${OS}-${ARCH}
case "$OS" in
cygwin* | mingw* | msys*)
ONESSL_BIN=${ONESSL_BIN}.exe
;;
esac

DOWNLOAD_URL=${ARTIFACT}/${ONESSL_BIN}
DOWNLOAD_DIR="$(mktemp -dt onessl-XXXXXX)"
TEMP_DIRS+=($DOWNLOAD_DIR) # store DOWNLOAD_DIR to cleanup later

downloadFile $ONESSL_BIN # downloaded file name will be saved as the value of ONESSL_BIN variable

export ONESSL=${DOWNLOAD_DIR}/${ONESSL_BIN}
chmod +x $ONESSL
}

# ref: https://stackoverflow.com/a/7069755/244009
Expand Down Expand Up @@ -311,6 +350,10 @@ if [ "$STASH_UNINSTALL" -eq 1 ]; then
kubectl delete secret stash-apiserver-cert --namespace $PROMETHEUS_NAMESPACE || true
# delete psp resources
kubectl delete psp stash-operator-psp stash-backup-job stash-backupsession-cron stash-restore-job || true
# delete default functions
kubectl delete functions.stash.appscode.com update-status pvc-backup pvc-restore || true
# delete default tasks
kubectl delete tasks.stash.appscode.com pvc-backup pvc-restore || true

echo "waiting for stash operator pod to stop running"
for (( ; ; )); do
Expand Down