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Add a simple test for testing the dotnet imagestreams
This requires the user to have access to and be logged into an OpenShift instance already.
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‎install-imagestreams.sh

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@@ -46,6 +46,7 @@ show_help() {
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echo ""
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echo "Options:"
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echo " --o,--os Installs image streams based on this distro ('rhel7', 'rhel8', 'centos7', or 'fedora')."
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echo " --i,--imagestreams Installs the imagestreams from the given path."
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echo " --n,--namespace Namespace to add imagestreams to. Defaults to current 'oc' project."
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echo " Set this to 'openshift' to install globally (requires admin priviledges)."
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echo " --rm Remove the image streams."
@@ -148,7 +149,7 @@ do
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;;
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-o|--os)
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shift
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os="$1"
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os=$(echo "$1" | tr '[:upper:]' '[:lower:]')
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case "$os" in
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"centos7")
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imagestreams_url="https://raw.githubusercontent.com/redhat-developer/s2i-dotnetcore/master/dotnet_imagestreams_centos.json"
@@ -173,6 +174,10 @@ do
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;;
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esac
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;;
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-i|--imagestreams)
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shift
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imagestreams_url="$1"
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;;
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-u|--user)
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shift
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user="$1"

‎test-imagestreams.sh

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@@ -0,0 +1,269 @@
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#!/bin/bash
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# Test an imagestreams file by installing it into an OpenShift instance.
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#
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set -euo pipefail
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if [[ "${DEBUG:-}" = "true" ]]; then
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set -x
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fi
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usage () {
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echo " Usage:"
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echo " $0"
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echo " IMAGE_OS=FEDORA $0"
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echo " IMAGE_OS=RHEL7 REGISTRY_USERNAME=<user> REGISTRY_PASSWORD=<password> $0"
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echo ""
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echo "Test that the imagestreams file is valid by installing it into an OpenShift instance."
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echo ""
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echo "Requires: jq, oc"
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echo ""
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echo "Supported environment variables:"
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echo ""
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echo "-----------------------------------------------------"
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echo "VERSIONS The list of expected versions."
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echo " Defaults to all versions. i.e '2.1 3.1'."
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echo ""
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echo "IMAGE_OS The base os image to use when building"
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echo " the containers."
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echo " Options are CENTOS7, RHEL7, RHEL8, and"
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echo " FEDORA."
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echo " Defaults to match the OS."
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echo ""
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echo "REGISTRY_USERNAME Optional username for accessing the"
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echo " registry. An empty value means credentials"
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echo " are not required."
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echo " Defaults to empty."
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echo ""
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echo "REGISTRY_PASSWORD Optional password for accessing the"
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echo " registry. An empty value means credentials"
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echo " are not required."
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echo " Defaults to empty."
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echo ""
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echo "TIMEOUT The timeout, in seconds, for applications"
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echo " to build and start running."
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echo " Defaults to 180."
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echo "-----------------------------------------------------"
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echo ""
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}
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if [[ $# -ge 1 ]]; then
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if [[ "$1" = '--help' ]]; then
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usage
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exit 0
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fi
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usage
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exit 1
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fi
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get_os() {
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if [[ -f /etc/os-release ]]; then
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source /etc/os-release
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elif [[ -f /usr/lib/os-release ]]; then
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source /usr/lib/os-release
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fi
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if [[ "$ID" = 'rhel' ]]; then
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version=${VERSION_ID%%.*}
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echo "RHEL${version}"
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elif [[ "$ID" = 'fedora' ]]; then
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echo "FEDORA"
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elif [[ "$ID" = 'centos' ]]; then
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version=${VERSION_ID%%.*}
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echo "CENTOS${version}"
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else
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echo 1>&2 "error: Set IMAGE_OS to specify the base image."
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exit 1
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fi
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}
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if [[ -z "$IMAGE_OS" ]]; then
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IMAGE_OS=$(get_os)
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fi
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IMAGE_OS=$(echo "$IMAGE_OS" | tr '[:upper:]' '[:lower:]')
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if [[ "$IMAGE_OS" = "centos7" ]]; then
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VERSIONS="${VERSIONS:-2.1 3.1}"
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imagestreams_file_name=dotnet_imagestreams_centos.json
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elif [[ "$IMAGE_OS" = "fedora" ]]; then
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VERSIONS="${VERSIONS:-3.1}"
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imagestreams_file_name=dotnet_imagestreams_fedora.json
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elif [[ "$IMAGE_OS" = "rhel7" ]]; then
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VERSIONS="${VERSIONS:-2.1 3.0 3.1}"
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imagestreams_file_name=dotnet_imagestreams.json
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elif [[ "$IMAGE_OS" = "rhel8" ]]; then
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VERSIONS="${VERSIONS:-2.1 3.0}"
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imagestreams_file_name=dotnet_imagestreams_rhel8.json
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else
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echo 1>&2 "error: Unknown or unsupported OS '$IMAGE_OS'. Set the env var IMAGE_OS to override this."
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exit 1
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fi
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if [[ -z "${TIMEOUT:-}" ]]; then
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TIMEOUT=180
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fi
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#
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# Create a new project and load the imagestream to test in it
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#
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echo "Testing ${imagestreams_file_name}"
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project_name=s2i-dotnetcore-imagestream-"$RANDOM"
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oc new-project "$project_name" >/dev/null
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install_arguments=(--os "$IMAGE_OS" -i "$imagestreams_file_name")
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if [[ -n ${REGISTRY_USERNAME:-} ]]; then
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install_arguments+=(--user "$REGISTRY_USERNAME")
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install_arguments+=(--password "$REGISTRY_PASSWORD")
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fi
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./install-imagestreams.sh "${install_arguments[@]}"
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oc_output="$(oc get -o json is | jq --raw-output '.items[].metadata.name')"
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mapfile -t imagestreams <<< "$oc_output"
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#
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# Test
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#
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echo "Test: Making sure expected versions are present"
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for imagestream in "${imagestreams[@]}"; do
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oc_output="$(oc get -o json is/"${imagestream}" | jq --raw-output '.spec.tags[] | .name')"
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mapfile -t known_versions <<< "$oc_output"
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for expected_version in ${VERSIONS}; do
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found=0
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for known_version in "${known_versions[@]}"; do
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if [[ "$known_version" = "$expected_version" ]]; then
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found=1
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break
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fi
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done
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if [[ $found = 0 ]]; then
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echo "FAIL: version '$expected_version' not found. Found versions were:" "${known_versions[@]}"
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exit 5
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fi
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done
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echo "PASS: ${imagestream} has expected all versions"
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echo " Expected: ${VERSIONS}"
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echo " Got: ${known_versions[*]}"
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done
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#
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# Test
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#
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echo "Test: Making sure latest points to the latest version"
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for imagestream in "${imagestreams[@]}"; do
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oc_output="$(oc get -o json is/"${imagestream}" | jq --raw-output '.spec.tags[] | .name, .from.name')"
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mapfile -t names_and_sources <<< "$oc_output"
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latest=0
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for index in $(seq 0 2 $(("${#names_and_sources[@]}"-1)) ); do
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name=${names_and_sources[$index]}
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from=${names_and_sources[$((index+1))]}
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if [[ $name = 'latest' ]]; then
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if [[ $from != "$latest" ]]; then
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echo "FAIL: 'latest' tag points to '$from', expected '$latest'."
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exit 5
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fi
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else
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if (( $(echo "$name > $latest" | bc -l ) )); then
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latest=$name
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fi
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fi
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done
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echo "PASS: ${imagestream} has 'latest' pointing to the highest version: $latest"
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done
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#
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# Test
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#
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echo "Test: Making sure images resolve"
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for imagestream in "${imagestreams[@]}"; do
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pass=false
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pause_time=1
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for _ in $(seq 1 "$pause_time" $TIMEOUT); do
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if { oc -o json import-image "${imagestream}" -o json || echo '{}'; } | jq '[.status.tags[] | select(.tag == "latest")] | length == 1' --exit-status >/dev/null 2>/dev/null ; then
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pass=true
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break
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fi
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sleep "$pause_time"
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done
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if [[ $pass = false ]]; then
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echo
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echo "FAIL: Unable to import-image ${imagestream}"
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exit 5
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fi
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oc_output="$(oc -o json import-image "${imagestream}" | jq --raw-output ' .status.tags[] | .tag, .items[0].image')"
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mapfile -t version_and_checksums <<< "$oc_output"
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for index in $(seq 0 2 $(("${#version_and_checksums[@]}"-1)) ); do
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version=${version_and_checksums[$index]}
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checksum=${version_and_checksums[$((index+1))]}
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if [[ "$checksum" != sha256:* ]]; then
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echo "FAIL: no checksum for $name found."
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exit 5
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fi
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echo "PASS: $imagestream $version has checksum $checksum"
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done
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done
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#
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# Test
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#
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echo "Test: Sample Applications"
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for version in ${VERSIONS}; do
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if [[ $version == "2.1" ]]; then
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sample_apps=("s2i-dotnetcore-ex")
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else
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sample_apps=("s2i-dotnetcore-ex" "s2i-dotnetcore-persistent-ex")
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fi
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for application in "${sample_apps[@]}"; do
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application_source="dotnet:${version}~https://github.com/redhat-developer/${application}#dotnetcore-${version}"
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echo -n "Testing $application for .NET Core $version using $application_source "
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# Add the .NET Core application
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# all resources for this application automatically get the label app=$application
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oc new-app "$application_source" --context-dir=app >/dev/null
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# Make the .NET Core application accessible externally and show the url
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oc expose service "$application" >/dev/null
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url=$(oc get -o json route "$application"| jq --raw-output '["http://", .spec.host] | join("")')
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pass=false
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pause_time=1
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for _ in $(seq 1 "$pause_time" $TIMEOUT); do
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if [[ "$(curl -s -o /dev/null -w "%{http_code}\n" "$url")" == 200 ]]; then
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pass=true
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break
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fi
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echo -n "."
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sleep "$pause_time"
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done
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if [[ $pass = false ]]; then
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echo
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echo "FAIL: Application was not available at ${url} within $TIMEOUT seconds"
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oc get all -l "app=$application"
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exit 5
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else
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echo " OK"
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fi
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oc delete all -l "app=$application" >/dev/null
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done
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done
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echo "PASS: All sample applications work."
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oc delete project $project_name

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