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$ docker rm cje

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$ docker stop cje
cje
$

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stage 'Building nginx Container for Docker Hub'
docker.withRegistry("${registry_url}", "${docker_creds_id}") {
    
    // Set up the container to build
    maintainer_name = "jayjohnson"
    container_name = "django-nginx"
 
    stage "Building Container"
    echo "Building nginx with docker.build(${maintainer_name}/${container_name}:${build_tag})"
    container = docker.build("${maintainer_name}/${container_name}:${build_tag}", 'nginx')

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stage "Pushing"
container.push()

currentBuild.result = 'SUCCESS'

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} catch (Exception err) {
    err_msg = "Test had Exception(${err})"
    currentBuild.result = 'FAILURE'
    error "FAILED - Stopping build for Error(${err_msg})"
}

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// Now validate the results match the expected results
stage "Test(${test_num}) - Validate Results"
test_results = readFile '/tmp/test_results'
echo "Test(${test_num}) Results($test_results) == Expected(${expected_results})"
sh "if [ \"${test_results}\" != \"${expected_results}\" ]; then echo \" --------------------- Test(${test_num}) Failed--------------------\"; echo \" - Test(${test_num}) Failed\"; echo \" - Test(${test_num}) Failed\";exit 1; else echo \" - Test(${test_num}) Passed\"; exit 0; fi"
echo "Done Running Test(${test_num})"

// cleanup after the test run
sh "rm -f /tmp/test_results"
currentBuild.result = 'SUCCESS'

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else
{
    err_msg = "Missing Test(${test_num})"
    echo "ERROR: ${err_msg}"
    currentBuild.result = 'FAILURE'
    error "Failed to finish container testing with Message(${err_msg})"
}

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else if (test_num == 2)
{
    // Test there's nothing established on the port since nginx is not running:
    sh "docker exec -t ${container_name} netstat -apn | grep 80 | grep ESTABLISHED | wc -l | tr -d '\n' > /tmp/test_results"
    expected_results = 0
}

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else if (test_num == 1)
{
    // Test that port 80 is exposed
    echo "Exposed Docker Ports:"
    sh "docker inspect --format '{{ (.NetworkSettings.Ports) }}' ${container_name}"
    sh "docker inspect --format '{{ (.NetworkSettings.Ports) }}' ${container_name} | grep map | grep '80/tcp:' | wc -l | tr -d '\n' > /tmp/test_results"
    expected_results = 1
}

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if (test_num == 0 ) 
{
    // Test we can download the home page from the running django docker container
    sh "docker exec -t ${container_name} curl -s http://localhost/home/ | grep Welcome | wc -l | tr -d '\n' > /tmp/test_results" 
    expected_results = 1
}