jen

jen.sh

#!/bin/bash

# Credentials and Host
USERNAME="********"
JENKINS_TOKEN="********"
JENKINS_HOST="********"
JENKINS_PORT="8080"
API_TOKEN="********"
JENKINS_STATUS=""

# Base URL for Jenkins
JENKINS_URL="http://${USERNAME}:${JENKINS_TOKEN}@${JENKINS_HOST}:${JENKINS_PORT}"

# Job name and command (status or log)
COMMAND=$1
JOB_NAME=$2

JOBS=("job_2", "job_3", "job_4")

# Function to get job status
get_job_status() {
    JENKINS_STATUS=$(curl -X POST --silent "${JENKINS_URL}/job/${JOB_NAME}/lastBuild/api/json?token=${API_TOKEN}")
    parse_jenkins_status
}

get_all_jobs_statuses() {
    for job in "${JOBS[@]}"
    do
        JOB_NAME=$job
        echo "$job: ====================================================================================================="
        echo "$(get_job_status)"
    done
}

# Function to get job console log
get_job_log() {
    curl -X POST "${JENKINS_URL}/job/${JOB_NAME}/lastBuild/consoleText?token=${API_TOKEN}"
}

get_all_jobs_logs() {
    for job in "${JOBS[@]}"
    do
        JOB_NAME=$job
        echo "$job: ====================================================================================================="
        echo "$(get_job_log)"
    done
}

run_job() {
    curl -X POST "${JENKINS_URL}/job/${JOB_NAME}/build?token=${API_TOKEN}"
}

run_all_jobs() {
    for job in "${JOBS[@]}"
    do
        JOB_NAME=$job
        echo "$job: $(run_job)"
    done
}

function parse_jenkins_status() {
    # Extract fields using jq
    local build_number=$(echo "$JENKINS_STATUS" | jq -r '.number')
    local build_status=$(echo "$JENKINS_STATUS" | jq -r '.building')
    local timestamp=$(echo "$JENKINS_STATUS" | jq -r '.timestamp')
    local estimated_duration=$(echo "$JENKINS_STATUS" | jq -r '.estimatedDuration')
    local current_time_millis=$(($(date +%s%N) / 1000000))
    local project_name=$(echo "$JENKINS_STATUS" | jq -r '.fullDisplayName')
    local jenkins_build_url=$(echo "$JENKINS_STATUS" | jq -r '.url')
    local scm_branch=$(echo "$JENKINS_STATUS" | jq -r '.actions[] | select(._class == "hudson.plugins.git.util.BuildData") | .lastBuiltRevision.branch[].name')
    local scm_commit=$(echo "$JENKINS_STATUS" | jq -r '.actions[] | select(._class == "hudson.plugins.git.util.BuildData") | .lastBuiltRevision.SHA1')
    local commit_message=$(echo "$JENKINS_STATUS" | jq -r '.changeSet.items[0].msg')

    # Calculate elapsed and remaining time
    local elapsed_time_millis=$((current_time_millis - timestamp))
    local elapsed_time_seconds=$(echo "$elapsed_time_millis / 1000" | bc -l)
    local remaining_time_millis=$((estimated_duration - elapsed_time_millis))
    local remaining_time_seconds=$(echo "$remaining_time_millis / 1000" | bc -l)

    if [[ "$build_status" == "true" ]]; then
        if (( $(echo "$remaining_time_seconds < 0" | bc -l) )); then
            remaining_time_seconds="N/A - Exceeding estimate"
        else
            # Round to two decimal places for display
            remaining_time_seconds=$(printf "%.2f" "$remaining_time_seconds")
        fi
    else
        remaining_time_seconds="0 (Build Completed)"
    fi

    # Calculate elapsed time in seconds
    local elapsed_time_seconds=$(echo "$elapsed_time_millis / 1000" | bc -l)
    local estimated_duration_seconds=$(echo "$estimated_duration / 1000" | bc -l)

    # Adjust for job completion or overrunning estimated duration
    if [[ "$build_status" != "true" ]] || (( $(echo "$elapsed_time_seconds >= $estimated_duration_seconds" | bc -l) )); then
        elapsed_time_seconds=$estimated_duration_seconds
        remaining_time_seconds="0 (Build Completed)"
    fi

    # Calculate percentage of completion
    local percentage_complete=$(echo "scale=2; $elapsed_time_seconds / $estimated_duration_seconds * 100" | bc)

    # Ensure percentage does not exceed 100%
    if (( $(echo "$percentage_complete > 100" | bc -l) )); then
        percentage_complete=100
    fi

    # Convert to integer for generating the progress bar
    local percentage_complete_int=$(echo "$percentage_complete" | cut -d'.' -f1)

    # Generate the progress bar
    local progress_bar="["
    local filled=$((percentage_complete_int / 2))
    local unfilled=$((50 - filled))
    progress_bar+=$(printf '=%.0s' $(seq 1 $filled))
    progress_bar+=$(printf ' %.0s' $(seq 1 $unfilled))
    progress_bar+="]"

    echo "Progress: $progress_bar $percentage_complete%"

    echo "Build Summary:"
    echo "- Project: $project_name"
    echo "- Build Number: #$build_number"
    echo "- Status: $(if [[ "$build_status" == "true" ]]; then echo "Building"; else echo "Completed"; fi)"
    echo ""
    echo "SCM Info:"
    echo "- Branch: $scm_branch"
    echo "- Commit: $scm_commit"
    echo "- Commit Message: $commit_message"
    echo ""
    echo "Estimated Duration: $(printf "%.3f" $(echo "$estimated_duration / 1000" | bc -l)) seconds"
    echo "Elapsed Time: $(printf "%.3f" "$elapsed_time_seconds") seconds"
    echo "Time Remaining: $remaining_time_seconds seconds"
    echo ""
    echo "Jenkins Build URL: $jenkins_build_url"
}

get_failed_and_in_progress_jobs_statuses() {
    for job in "${JOBS[@]}"
    do
        JOB_NAME=$job
        JENKINS_STATUS=$(curl -X POST --silent "${JENKINS_URL}/job/${JOB_NAME}/lastBuild/api/json?token=${API_TOKEN}")
        local build_status=$(echo "$JENKINS_STATUS" | jq -r '.building')
        local failed_status=$(echo "$JENKINS_STATUS" | jq -r '.result')
        if [[ "$build_status" == "true" ]] || [[ "$failed_status" != "SUCCESS" ]]; then
            echo "$job: ====================================================================================================="
            echo "$(parse_jenkins_status)"
        fi
    done
}

# Check if no args at all
if [ -z "$COMMAND" ]; then
    get_failed_and_in_progress_jobs_statuses
    exit 0
fi

# Check if the job name is 'all'
if [ "$JOB_NAME" == "all" ]; then
    if [ "$COMMAND" == "status" ] || [ -z "$COMMAND" ]; then
        get_all_jobs_statuses
    elif [ "$COMMAND" == "log" ]; then
        get_all_jobs_logs
    elif [ "$COMMAND" == "run" ]; then
        run_all_jobs
    else
        echo "Invalid command. USAGE: jen <status|log|run> <job_name|all>"
    fi
    exit 0
fi

# Check command and call the appropriate function
case $COMMAND in
    status)
        get_job_status
        ;;
    log)
        get_job_log
        ;;
    run)
        run_job
        ;;
    *)
        echo "Invalid command. USAGE: jen <status|log|run> <job_name|all>"
        ;;
esac