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feat: Updated kubevirtci s390x jobs to use GCS REST API
As gsutils or glcoud cli aren't supported on s390x arch, using REST APIs to do file operations from s390x. Signed-off-by: chandramerla <Chandra.Merla@ibm.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| #!/usr/bin/env bash | ||
| # Copyright 2018 The Kubernetes Authors. | ||
| # Copyright 2021 The KubeVirt Authors. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
|
|
||
| # Function to get access token | ||
| get_access_token() { | ||
| local sa_email=$(jq -r '.client_email' "$GOOGLE_APPLICATION_CREDENTIALS") | ||
| local sa_key=$(jq -r '.private_key' "$GOOGLE_APPLICATION_CREDENTIALS") | ||
| local jwt_header=$(echo -n '{"alg":"RS256","typ":"JWT"}' | base64 -w 0 | tr '+/' '-_' | tr -d '=') | ||
| local jwt_claim=$(echo -n '{"iss":"'$sa_email'","scope":"https://www.googleapis.com/auth/cloud-platform","aud":"https://oauth2.googleapis.com/token","exp":'$(($(date +%s) + 3600))',"iat":'$(date +%s)'}' | base64 -w 0 | tr '+/' '-_' | tr -d '=') | ||
| local jwt_signature=$(echo -n "$jwt_header.$jwt_claim" | openssl dgst -binary -sha256 -sign <(echo "$sa_key") | base64 -w 0 | tr '+/' '-_' | tr -d '=') | ||
| local jwt="$jwt_header.$jwt_claim.$jwt_signature" | ||
|
|
||
| local response=$(curl -s -X POST https://oauth2.googleapis.com/token \ | ||
| -H "Content-Type: application/x-www-form-urlencoded" \ | ||
| -d "grant_type=urn:ietf:params:oauth:grant-type:jwt-bearer&assertion=$jwt") | ||
|
|
||
| echo $(echo "$response" | jq -r '.access_token') | ||
| } | ||
|
|
||
| # Function to validate GOOGLE_APPLICATION_CREDENTIALS and obtain an access token | ||
| get_access_token_or_exit() { | ||
| if [ -z "${GOOGLE_APPLICATION_CREDENTIALS}" ]; then | ||
| echo "GOOGLE_APPLICATION_CREDENTIALS is not set. Please set it to the path of your service account key file." | ||
| exit 1 | ||
| fi | ||
|
|
||
| access_token=$(get_access_token) | ||
| if [ -z "$access_token" ]; then | ||
| echo "Failed to obtain access token. Check your service account key file." | ||
| exit 1 | ||
| fi | ||
| } | ||
|
|
||
| # Function to upload a file to Google Cloud Storage | ||
| upload_to_gcs() { | ||
| local source_file="$1" | ||
| local bucket_name="$2" | ||
| local destination_blob="$3" | ||
| local content_type="application/octet-stream" | ||
|
|
||
| get_access_token_or_exit | ||
|
|
||
| upload_response=$(curl -X POST \ | ||
| --data-binary @"$source_file" \ | ||
| -H "Authorization: Bearer $access_token" \ | ||
| -H "Content-Type: $content_type" \ | ||
| "https://storage.googleapis.com/upload/storage/v1/b/$bucket_name/o?uploadType=media&name=$destination_blob") | ||
|
|
||
| if echo "$upload_response" | jq -e '.name' > /dev/null; then | ||
| echo "File $source_file uploaded successfully as $destination_blob" | ||
| return 0 | ||
| else | ||
| echo "Upload failed. Response:" | ||
| echo "$upload_response" | jq '.' | ||
| return 1 | ||
| fi | ||
| } | ||
|
|
||
| # Function to check if a file exists in GCS | ||
| stat_gcs_file() { | ||
| local bucket_name="$1" | ||
| local gcs_file_path="$2" | ||
|
|
||
| get_access_token_or_exit | ||
|
|
||
| stat_response=$(curl -s -X GET \ | ||
| -H "Authorization: Bearer $access_token" \ | ||
| "https://storage.googleapis.com/storage/v1/b/$bucket_name/o/$gcs_file_path") | ||
|
|
||
| if echo "$stat_response" | jq -e '.error' > /dev/null; then | ||
| return 1 | ||
| else | ||
| return 0 | ||
| fi | ||
| } | ||
|
|
||
| # Function to read the content of a file from GCS | ||
| cat_gcs_file() { | ||
| local bucket_name="$1" | ||
| local gcs_file_path="$2" | ||
|
|
||
| get_access_token_or_exit | ||
|
|
||
| file_content=$(curl -s -X GET \ | ||
| -H "Authorization: Bearer $access_token" \ | ||
| "https://storage.googleapis.com/storage/v1/b/$bucket_name/o/$gcs_file_path?alt=media") | ||
|
|
||
| if echo "$file_content" | jq -e '.error' > /dev/null; then | ||
| return 1 | ||
| else | ||
| echo "$file_content" | ||
| return 0 | ||
| fi | ||
| } | ||
|
|
||
| # Function to delete a file from GCS | ||
| rm_gcs_file() { | ||
| local bucket_name="$1" | ||
| local gcs_file_path="$2" | ||
|
|
||
| get_access_token_or_exit | ||
|
|
||
| delete_response=$(curl -s -X DELETE \ | ||
| -H "Authorization: Bearer $access_token" \ | ||
| "https://storage.googleapis.com/storage/v1/b/$bucket_name/o/$gcs_file_path") | ||
|
|
||
| if [ -z "$delete_response" ]; then | ||
| echo "File $gcs_file_path deleted successfully." | ||
| return 0 | ||
| else | ||
| echo "Failed to delete file. Response:" | ||
| echo "$delete_response" | jq '.' | ||
| return 1 | ||
| fi | ||
| } |