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[kubectl-helm-minikube]: Handle failing build with fallback to prev. …
…version for helm (#875) * [kubectl-helm-minikube]: Handle failing build with fallback to prev. version * changes acc. to comments and added tests * only to add fallback mechanism for helm and removed for kubectl & minikube * bump the patch version * changes for last comments by @samruddhikhandale * changes for suggestions
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124 changes: 124 additions & 0 deletions
124
test/kubectl-helm-minikube/install_only_helm_fallback.sh
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| #!/bin/bash | ||
| set -e | ||
|
|
||
| # Optional: Import test library | ||
| source dev-container-features-test-lib | ||
| HL="\033[1;33m" | ||
| N="\033[0;37m" | ||
| echo -e "\n👉${HL} helm version as installed by kubectl-helm-minikube feature${N}:" | ||
|
|
||
| set +e | ||
| check "helm version" helm version | ||
| set -e | ||
|
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||
| # Function to handle errors | ||
| handle_error() { | ||
| local exit_code=$? | ||
| local line_number=$1 | ||
| local command=$2 | ||
| echo "Error occurred at line $line_number with exit code $exit_code in command $command" | ||
| exit $exit_code | ||
| } | ||
| trap 'handle_error $LINENO ${BASH_COMMAND%% *}' ERR | ||
| echo "This is line $LINENO" | ||
|
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| ## Check for fallback version installation instead of latest ( when artifact not found ) | ||
| architecture="$(uname -m)" | ||
| case $architecture in | ||
| x86_64) architecture="amd64";; | ||
| aarch64 | armv8*) architecture="arm64";; | ||
| aarch32 | armv7* | armvhf*) architecture="arm";; | ||
| i?86) architecture="386";; | ||
| *) echo "(!) Architecture $architecture unsupported"; exit 1 ;; | ||
| esac | ||
| HELM_SHA256="${HELM_SHA256:-"automatic"}" | ||
| HELM_GPG_KEYS_URI="https://raw.githubusercontent.com/helm/helm/main/KEYS" | ||
|
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| repo_url=https://api.github.com/repos/helm/helm/releases | ||
|
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| # Function to fetch the latest version of the plugin | ||
| get_latest_version() { | ||
| curl -s "$repo_url/latest" | jq -r '.tag_name' | ||
| } | ||
|
|
||
| # Function to change the patch number in a semver version | ||
| change_patch_number() { | ||
| local version="$1" # Input version | ||
| local new_patch="$2" # New patch number | ||
| # Extract major, minor, and current patch numbers | ||
| local major=$(echo "$version" | cut -d. -f1) | ||
| local minor=$(echo "$version" | cut -d. -f2) | ||
| local current_patch=$(echo "$version" | cut -d. -f3) | ||
| # Construct the new version with the updated patch number | ||
| local new_version="$major.$minor.$new_patch" | ||
| echo "$new_version" | ||
| } | ||
|
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||
| # Function to fetch the previous version of the plugin | ||
| get_previous_version() { | ||
| # this would del the assets key and then get the second encountered tag_name's value from the filtered array of objects | ||
| curl -s "$repo_url" | jq -r 'del(.[].assets) | .[1].tag_name' | ||
| } | ||
|
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||
| get_helm() { | ||
| HELM_VERSION=$1 | ||
| helm_filename="helm-${HELM_VERSION}-linux-${architecture}.tar.gz" | ||
| tmp_helm_filename="/tmp/helm/${helm_filename}" | ||
| sudo curl -sSL "https://get.helm.sh/${helm_filename}" -o "${tmp_helm_filename}" | ||
| sudo curl -sSL "https://github.com/helm/helm/releases/download/${HELM_VERSION}/${helm_filename}.asc" -o "${tmp_helm_filename}.asc" | ||
| } | ||
|
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||
| latest_version=$(get_latest_version) | ||
| NON_EXISTING_PATCH_VERSION="xyz" | ||
| HELM_VERSION="$(change_patch_number ${latest_version} ${NON_EXISTING_PATCH_VERSION})" | ||
| echo -e "\n👉${HL} Trying to install HELM_VERSION = ${HELM_VERSION}${N}"; | ||
| sudo mkdir -p /tmp/helm | ||
| get_helm "${HELM_VERSION}" | ||
| if grep -q "BlobNotFound" "/tmp/helm/${helm_filename}"; then | ||
| echo -e "\n(!) Failed to fetch the latest artifacts for helm ${HELM_VERSION}..." | ||
| requested_version=$(get_previous_version) | ||
| echo -e "\nAttempting to install ${requested_version}" | ||
| HELM_VERSION=${requested_version} | ||
| get_helm "${HELM_VERSION}" | ||
| fi | ||
| export GNUPGHOME="/tmp/helm/gnupg" | ||
| sudo mkdir -p "${GNUPGHOME}" | ||
| sudo chmod 700 ${GNUPGHOME} | ||
| sudo curl -sSL "${HELM_GPG_KEYS_URI}" -o /tmp/helm/KEYS | ||
| sudo echo -e "disable-ipv6\n${GPG_KEY_SERVERS}" | sudo tee ${GNUPGHOME}/dirmngr.conf >/dev/null | ||
| sudo gpg -q --import "/tmp/helm/KEYS" | ||
| if ! sudo gpg --verify "${tmp_helm_filename}.asc" | sudo tee ${GNUPGHOME}/verify.log 2>&1; then | ||
| echo "Verification failed!" | ||
| sudo cat /tmp/helm/gnupg/verify.log | ||
| exit 1 | ||
| fi | ||
|
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||
| if [ "${HELM_SHA256}" = "automatic" ]; then | ||
| sudo curl -sSL "https://get.helm.sh/${helm_filename}.sha256" -o "${tmp_helm_filename}.sha256" | ||
| sudo curl -sSL "https://github.com/helm/helm/releases/download/${HELM_VERSION}/${helm_filename}.sha256.asc" -o "${tmp_helm_filename}.sha256.asc" | ||
| if ! sudo gpg --verify "${tmp_helm_filename}.sha256.asc" | sudo tee /tmp/helm/gnupg/verify.log 2>&1; then | ||
| echo "Verification failed!" | ||
| sudo cat /tmp/helm/gnupg/verify.log | ||
| exit 1 | ||
| fi | ||
| HELM_SHA256="$(sudo cat "${tmp_helm_filename}.sha256")" | ||
| fi | ||
|
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||
| ([ "${HELM_SHA256}" = "dev-mode" ] || (sudo echo "${HELM_SHA256} *${tmp_helm_filename}" | sha256sum -c -)) | ||
| sudo tar xf "${tmp_helm_filename}" -C /tmp/helm | ||
| sudo mv -f "/tmp/helm/linux-${architecture}/helm" /usr/local/bin/ | ||
| sudo chmod 0755 /usr/local/bin/helm | ||
| sudo rm -rf /tmp/helm | ||
| if ! type helm > /dev/null 2>&1; then | ||
| echo '(!) Helm installation failed!' | ||
| exit 1 | ||
| fi | ||
|
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| echo -e "\n👉${HL} helm version as installed by test for fallback${N}:" | ||
|
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| set +e | ||
| check "helm version" helm version | ||
| set -e | ||
|
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||
| # Report result | ||
| reportResults |
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