205 lines
4.8 KiB
Bash
Executable File
205 lines
4.8 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# Implemented based on Dapr Cli https://github.com/dapr/cli/tree/master/install
|
|
|
|
# Vela CLI location
|
|
: ${VELA_INSTALL_DIR:="/usr/local/bin"}
|
|
|
|
# sudo is required to copy binary to VELA_INSTALL_DIR for linux
|
|
: ${USE_SUDO:="false"}
|
|
|
|
# Http request CLI
|
|
VELA_HTTP_REQUEST_CLI=curl
|
|
|
|
# Vela CLI filename
|
|
VELA_CLI_FILENAME=vela
|
|
|
|
VELA_CLI_FILE="${VELA_INSTALL_DIR}/${VELA_CLI_FILENAME}"
|
|
|
|
VERSION_CHECK_BASE="https://api.github.com/repos/kubevela/kubevela"
|
|
DOWNLOAD_BASE="https://github.com/kubevela/kubevela/releases/download"
|
|
|
|
getSystemInfo() {
|
|
ARCH=$(uname -m)
|
|
case $ARCH in
|
|
armv7*) ARCH="arm";;
|
|
aarch64) ARCH="arm64";;
|
|
x86_64) ARCH="amd64";;
|
|
esac
|
|
|
|
OS=$(echo `uname`|tr '[:upper:]' '[:lower:]')
|
|
|
|
# Most linux distro needs root permission to copy the file to /usr/local/bin
|
|
if [ "$OS" == "linux" ] || [ "$OS" == "darwin" ]; then
|
|
if [ "$VELA_INSTALL_DIR" == "/usr/local/bin" ]; then
|
|
USE_SUDO="true"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
verifySupported() {
|
|
local supported=(darwin-amd64 darwin-arm64 linux-amd64 linux-arm linux-arm64)
|
|
local current_osarch="${OS}-${ARCH}"
|
|
|
|
for osarch in "${supported[@]}"; do
|
|
if [ "$osarch" == "$current_osarch" ]; then
|
|
echo "Your system is ${OS}_${ARCH}"
|
|
return
|
|
fi
|
|
done
|
|
|
|
echo "No prebuilt binary for ${current_osarch}"
|
|
exit 1
|
|
}
|
|
|
|
runAsRoot() {
|
|
local CMD="$*"
|
|
|
|
if [ $EUID -ne 0 -a $USE_SUDO = "true" ]; then
|
|
CMD="sudo $CMD"
|
|
fi
|
|
|
|
$CMD
|
|
}
|
|
|
|
checkHttpRequestCLI() {
|
|
if type "curl" > /dev/null; then
|
|
VELA_HTTP_REQUEST_CLI=curl
|
|
elif type "wget" > /dev/null; then
|
|
VELA_HTTP_REQUEST_CLI=wget
|
|
else
|
|
echo "Either curl or wget is required"
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
checkExistingVela() {
|
|
if [ -f "$VELA_CLI_FILE" ]; then
|
|
echo -e "\nVela CLI is detected:"
|
|
$VELA_CLI_FILE version
|
|
echo -e "Reinstalling Vela CLI - ${VELA_CLI_FILE}...\n"
|
|
else
|
|
echo -e "Installing Vela CLI...\n"
|
|
fi
|
|
}
|
|
|
|
getLatestRelease() {
|
|
local velaReleaseUrl="${VERSION_CHECK_BASE}/releases/latest"
|
|
local latest_release=""
|
|
local response=""
|
|
|
|
if [ "$VELA_HTTP_REQUEST_CLI" == "curl" ]; then
|
|
response=$(curl -s $velaReleaseUrl)
|
|
else
|
|
response=$(wget -q -O - $velaReleaseUrl)
|
|
fi
|
|
|
|
if [[ "$response" == *"Not Found"* ]]; then
|
|
echo "Error: Repository or release not found."
|
|
return 1
|
|
fi
|
|
|
|
latest_release=$(echo "$response" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
|
|
|
|
if [ -z "$latest_release" ]; then
|
|
echo "Error: Unable to retrieve the latest version."
|
|
return 1
|
|
fi
|
|
|
|
ret_val=$latest_release
|
|
}
|
|
|
|
downloadFile() {
|
|
LATEST_RELEASE_TAG=$1
|
|
|
|
VELA_CLI_ARTIFACT="${VELA_CLI_FILENAME}-${LATEST_RELEASE_TAG}-${OS}-${ARCH}.tar.gz"
|
|
# convert `-` to `_` to let it work
|
|
DOWNLOAD_URL="${DOWNLOAD_BASE}/${LATEST_RELEASE_TAG}/${VELA_CLI_ARTIFACT}"
|
|
|
|
# Create the temp directory
|
|
VELA_TMP_ROOT=$(mktemp -dt vela-install-XXXXXX)
|
|
ARTIFACT_TMP_FILE="$VELA_TMP_ROOT/$VELA_CLI_ARTIFACT"
|
|
|
|
echo "Downloading $DOWNLOAD_URL ..."
|
|
if [ "$VELA_HTTP_REQUEST_CLI" == "curl" ]; then
|
|
curl -SsL "$DOWNLOAD_URL" -o "$ARTIFACT_TMP_FILE"
|
|
else
|
|
wget -q -O "$ARTIFACT_TMP_FILE" "$DOWNLOAD_URL"
|
|
fi
|
|
|
|
if [ ! -f "$ARTIFACT_TMP_FILE" ]; then
|
|
echo "failed to download $DOWNLOAD_URL ..."
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
installFile() {
|
|
tar xf "$ARTIFACT_TMP_FILE" -C "$VELA_TMP_ROOT"
|
|
local tmp_root_vela_cli="$VELA_TMP_ROOT/${OS}-${ARCH}/$VELA_CLI_FILENAME"
|
|
|
|
if [ ! -f "$tmp_root_vela_cli" ]; then
|
|
echo "Failed to unpack Vela CLI executable."
|
|
exit 1
|
|
fi
|
|
|
|
chmod o+x $tmp_root_vela_cli
|
|
runAsRoot cp "$tmp_root_vela_cli" "$VELA_INSTALL_DIR"
|
|
|
|
if [ $? -eq 0 ] && [ -f "$VELA_CLI_FILE" ]; then
|
|
echo "$VELA_CLI_FILENAME installed into $VELA_INSTALL_DIR successfully."
|
|
|
|
$VELA_CLI_FILE version
|
|
else
|
|
echo "Failed to install $VELA_CLI_FILENAME"
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
fail_trap() {
|
|
result=$?
|
|
if [ "$result" != "0" ]; then
|
|
echo "Failed to install Vela CLI"
|
|
echo "For support, go to https://kubevela.io"
|
|
fi
|
|
cleanup
|
|
exit $result
|
|
}
|
|
|
|
cleanup() {
|
|
if [[ -d "${VELA_TMP_ROOT:-}" ]]; then
|
|
rm -rf "$VELA_TMP_ROOT"
|
|
fi
|
|
}
|
|
|
|
installCompleted() {
|
|
echo -e "\nTo get started with KubeVela, please visit https://kubevela.io"
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# main
|
|
# -----------------------------------------------------------------------------
|
|
trap "fail_trap" EXIT
|
|
|
|
getSystemInfo
|
|
verifySupported
|
|
checkExistingVela
|
|
checkHttpRequestCLI
|
|
|
|
|
|
if [ -z "$1" ]; then
|
|
echo "Getting the latest Vela CLI..."
|
|
getLatestRelease
|
|
elif [[ $1 == v* ]]; then
|
|
ret_val=$1
|
|
else
|
|
ret_val=v$1
|
|
fi
|
|
|
|
echo "Installing $ret_val Vela CLI..."
|
|
|
|
downloadFile $ret_val
|
|
installFile
|
|
cleanup
|
|
|
|
installCompleted
|