Collect Instance Uptime #17635
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| name: Collect Instance Uptime | |
| on: | |
| schedule: | |
| # Run every 5 mins | |
| - cron: "* * * * *" | |
| workflow_dispatch: | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ vars.MORPHOCLOUD_OS_CLOUD }} | |
| cancel-in-progress: true | |
| jobs: | |
| collect-instance-uptime: | |
| runs-on: self-hosted | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Define metadata | |
| id: define-metadata | |
| run: | | |
| echo "branch=instance-uptime-data" >> $GITHUB_OUTPUT | |
| echo "directory=data" >> $GITHUB_OUTPUT | |
| - name: Create & push branch | |
| run: | | |
| exist_in_remote=$(git ls-remote --heads origin $BRANCH) | |
| if [[ -z ${exist_in_remote} ]]; then | |
| echo "Creating $BRANCH branch" | |
| mkdir $DIRECTORY | |
| cp -r .git $DIRECTORY/.git | |
| cd $DIRECTORY | |
| user_name='github-actions[bot]' | |
| git config user.name "$user_name" && echo "user.name: ${user_name}" | |
| user_email='41898282+github-actions[bot]@users.noreply.github.com' | |
| git config user.email "$user_email" && echo "user.email: ${user_email}" | |
| git checkout --orphan $BRANCH | |
| git reset --hard | |
| git commit --allow-empty -m "Initializing $BRANCH branch" | |
| git push origin $BRANCH | |
| fi | |
| env: | |
| BRANCH: ${{ steps.define-metadata.outputs.branch }} | |
| DIRECTORY: ${{ steps.define-metadata.outputs.directory }} | |
| - uses: actions/checkout@v4 | |
| with: | |
| ref: instance-uptime-data | |
| path: ${{ steps.define-metadata.outputs.directory }} | |
| - name: Collect Instance Uptime | |
| id: collect-instance-uptime | |
| run: | | |
| source ~/venv/bin/activate | |
| instance_prefix=${PREFIX:+${PREFIX}_} | |
| instance_basename="${instance_prefix}instance" | |
| # Define the JSON file paths for storing/updating uptimes | |
| JSON_FILE=$JSON_DIR/uptime.json | |
| JSON_FILE_TMP=$(mktemp $RUNNER_TEMP/uptime.XXXXXX.json) | |
| # Initialize the JSON file if it doesn't exist, with a basic structure | |
| if [[ ! -f $JSON_FILE ]]; then | |
| jq --null-input \ | |
| --arg allocation_id "$OS_CLOUD" \ | |
| '{"allocations": [{"id": $allocation_id, "instances": []}]}' > $JSON_FILE | |
| fi | |
| # List all instances matching the naming pattern and process each one | |
| openstack server list --name "^${instance_basename}-\d+" -f json | \ | |
| jq -r '.[] | [.Name, .Status, ."OS-EXT-STS:task_state"] | @tsv' | \ | |
| while IFS=$'\t' read -r instance_name status task_state; do | |
| echo "instance_name [$instance_name] status [$status] task_state [$task_state]" | |
| # Skip the instance if it is not active | |
| if [[ "$status" != "ACTIVE" ]]; then | |
| continue | |
| fi | |
| if [[ "$task_state" != "" ]]; then | |
| continue | |
| fi | |
| # Extract issue number | |
| issue_number=${instance_name##*-} | |
| echo "issue_number [$issue_number]" | |
| # Retrieve the IP address of the instance | |
| instance_ip=$( | |
| openstack server show $instance_name -c addresses -f json | \ | |
| jq -r '.addresses.auto_allocated_network[1]' | |
| ) | |
| echo "instance_ip [$instance_ip]" | |
| # Skip the instance if the IP address could not be retrieved | |
| if [[ "$instance_ip" == "null" ]]; then | |
| echo "::warning ::Failed to retrieve $instance_name IP" | |
| continue | |
| fi | |
| # Notes on SSH usage: | |
| # * Redirecting SSH standard input to /dev/null ('< /dev/null') is required to work around | |
| # an issue where SSH breaks out of the while loop in Bash. | |
| # Reference: https://stackoverflow.com/questions/9393038/ssh-breaks-out-of-while-loop-in-bash | |
| # Retrieve the instance uptime using SSH | |
| uptime=$(ssh \ | |
| -o StrictHostKeyChecking=no \ | |
| -o UserKnownHostsFile=/dev/null \ | |
| -o LogLevel=ERROR \ | |
| exouser@$instance_ip \ | |
| 'cat /proc/uptime | awk "{print \$1}"' < /dev/null) | |
| if [[ $? -ne 0 ]]; then | |
| echo "::warning ::Failed to retrieve uptime for $instance_name using IP $instance_ip" | |
| continue | |
| fi | |
| # Retrieve the startup time of the instance in yyyy-mm-dd HH:MM:SS format | |
| startup_time=$(ssh \ | |
| -o StrictHostKeyChecking=no \ | |
| -o UserKnownHostsFile=/dev/null \ | |
| -o LogLevel=ERROR \ | |
| exouser@$instance_ip \ | |
| 'uptime -s' < /dev/null) | |
| if [[ $? -ne 0 ]]; then | |
| echo "::warning ::Failed to retrieve startup time for $instance_name using IP $instance_ip" | |
| continue | |
| fi | |
| # Check if the instance is already recorded in the JSON file | |
| has_instance=$(cat $JSON_FILE | jq \ | |
| --arg allocation_id "$OS_CLOUD" \ | |
| --arg instance_name "$instance_name" \ | |
| --arg startup_time "$startup_time" \ | |
| 'any(.allocations[] | select(.id == $allocation_id) | .instances[]; .name == $instance_name)') | |
| # If the instance is not found, add it to the JSON file | |
| if [[ "$has_instance" == "false" ]]; then | |
| cat $JSON_FILE | jq \ | |
| --arg allocation_id "$OS_CLOUD" \ | |
| --arg instance_name "$instance_name" \ | |
| '(.allocations[] | select(.id == $allocation_id) | .instances) | |
| += [{"name": $instance_name, "uptimes": {}}]' > $JSON_FILE_TMP \ | |
| && mv $JSON_FILE_TMP $JSON_FILE | |
| fi | |
| # Check if there is an uptime entry for the startup time | |
| has_startup_time=$(cat $JSON_FILE | jq \ | |
| --arg allocation_id "$OS_CLOUD" \ | |
| --arg instance_name "$instance_name" \ | |
| --arg startup_time "$startup_time" \ | |
| '(.allocations[] | select(.id == $allocation_id) | .instances[] | select(.name == $instance_name) | .uptimes | has($startup_time))') | |
| if [[ "$has_startup_time" == "false" ]]; then | |
| # If the startup time is not recorded, add the uptime entry | |
| cat $JSON_FILE | jq \ | |
| --arg allocation_id "$OS_CLOUD" \ | |
| --arg instance_name "$instance_name" \ | |
| --arg startup_time "$startup_time" \ | |
| --arg uptime "$uptime" \ | |
| '(.allocations[] | select(.id == $allocation_id) | .instances[] | select(.name == $instance_name) | .uptimes) | |
| += {($startup_time): $uptime|tonumber}' > $JSON_FILE_TMP \ | |
| && mv $JSON_FILE_TMP $JSON_FILE | |
| else | |
| # If the startup time is already recorded, update the uptime entry | |
| cat $JSON_FILE | jq \ | |
| --arg allocation_id "$OS_CLOUD" \ | |
| --arg instance_name "$instance_name" \ | |
| --arg startup_time "$startup_time" \ | |
| --arg uptime "$uptime" \ | |
| '(.allocations[] | select(.id == $allocation_id) | .instances[] | select(.name == $instance_name) | .uptimes[$startup_time]) | |
| = ($uptime|tonumber)' > $JSON_FILE_TMP \ | |
| && mv $JSON_FILE_TMP $JSON_FILE | |
| fi | |
| done | |
| # Display the final JSON content for verification | |
| echo "--------" | |
| cat $JSON_FILE | |
| echo "--------" | |
| env: | |
| OS_CLOUD: ${{ vars.MORPHOCLOUD_OS_CLOUD }} | |
| PREFIX: ${{ vars.INSTANCE_NAME_PREFIX }} | |
| JSON_DIR: ${{ steps.define-metadata.outputs.directory }} | |
| - name: Publish | |
| uses: s0/git-publish-subdir-action@61eb9e6420447e7cbf010f7cce37103665c46bfa # develop | |
| env: | |
| REPO: self | |
| BRANCH: ${{ steps.define-metadata.outputs.branch }} | |
| FOLDER: ${{ steps.define-metadata.outputs.directory }} | |
| SQUASH_HISTORY: true | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} |