deploy/kata/kata.sh

   1 #!/usr/bin/env bash
   2 set -eux -o pipefail
   3
   4 SCRIPTDIR="$(readlink -f $(dirname ${BASH_SOURCE[0]}))"
   5 LIBDIR="$(dirname $(dirname ${SCRIPTDIR}))/env/lib"
   6
   7 source $LIBDIR/logging.sh
   8 source $LIBDIR/common.sh
   9
  10 BUILDDIR=${SCRIPTDIR/deploy/build}
  11 mkdir -p ${BUILDDIR}
  12
  13 KATA_DEPLOY_URL="https://raw.githubusercontent.com/kata-containers/kata-containers/${KATA_VERSION}/tools/packaging/kata-deploy"
  14 KATA_WEBHOOK_URL="https://raw.githubusercontent.com/kata-containers/tests/${KATA_WEBHOOK_VERSION}/kata-webhook"
  15 KATA_WEBHOOK_DIR="/opt/src/kata_webhook"
  16 KATA_WEBHOOK_RUNTIMECLASS="kata-clh"
  17
  18 # This may be used to update the in-place Kata YAML files from the
  19 # upstream project.
  20 function build_source {
  21     mkdir -p ${SCRIPTDIR}/base
  22     curl -sL ${KATA_DEPLOY_URL}/kata-rbac/base/kata-rbac.yaml -o ${SCRIPTDIR}/base/kata-rbac.yaml
  23     curl -sL ${KATA_DEPLOY_URL}/kata-deploy/base/kata-deploy.yaml -o ${SCRIPTDIR}/base/kata-deploy.yaml
  24     curl -sL ${KATA_DEPLOY_URL}/runtimeclasses/kata-runtimeClasses.yaml -o ${SCRIPTDIR}/base/kata-runtimeClasses.yaml
  25     rm -f ${SCRIPTDIR}/base/kustomization.yaml
  26     pushd ${SCRIPTDIR}/base && kustomize create --autodetect && popd
  27 }
  28
  29 function deploy_webhook {
  30     local -r cluster_name=$1
  31     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  32
  33     # Note that the webhook-registration.yaml.tpl file is fetched here
  34     # but webhook-registration.yaml is deployed: this is intentional,
  35     # create-certs.sh takes care of converting the .yaml.tpl into the
  36     # .yaml file
  37     mkdir -p ${BUILDDIR}/webhook/base/deploy
  38     curl -sL ${KATA_WEBHOOK_URL}/common.bash -o ${BUILDDIR}/webhook/base/common.bash
  39     curl -sL ${KATA_WEBHOOK_URL}/create-certs.sh -o ${BUILDDIR}/webhook/base/create-certs.sh
  40     curl -sL ${KATA_WEBHOOK_URL}/deploy/webhook-registration.yaml.tpl -o ${BUILDDIR}/webhook/base/deploy/webhook-registration.yaml.tpl
  41     curl -sL ${KATA_WEBHOOK_URL}/deploy/webhook.yaml -o ${BUILDDIR}/webhook/base/deploy/webhook.yaml
  42
  43     chmod +x ${BUILDDIR}/webhook/base/create-certs.sh
  44     sed 's/value: kata/value: ${KATA_WEBHOOK_RUNTIMECLASS}/g' ${BUILDDIR}/webhook/base/deploy/webhook.yaml | tee ${BUILDDIR}/webhook/base/deploy/webhook-${KATA_WEBHOOK_RUNTIMECLASS}.yaml
  45     pushd ${BUILDDIR}/webhook/base && ./create-certs.sh && popd
  46
  47     cat <<EOF >${BUILDDIR}/webhook/base/kustomization.yaml
  48 apiVersion: kustomize.config.k8s.io/v1beta1
  49 kind: Kustomization
  50 resources:
  51 - deploy/webhook-certs.yaml
  52 - deploy/webhook-registration.yaml
  53 - deploy/webhook-${KATA_WEBHOOK_RUNTIMECLASS}.yaml
  54 EOF
  55
  56     kustomize build ${BUILDDIR}/webhook/base | KUBECONFIG=${cluster_kubeconfig} kubectl apply -f -
  57 }
  58
  59 function clean_webhook {
  60     local -r cluster_name=$1
  61     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  62
  63     kustomize build ${BUILDDIR}/webhook/base | KUBECONFIG=${cluster_kubeconfig} kubectl delete -f -
  64 }
  65
  66 function is_kata_deployed {
  67     local -r cluster_name=${CLUSTER_NAME:-icn}
  68     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  69     kubectl --kubeconfig=${cluster_kubeconfig} get runtimeclass/kata-qemu
  70 }
  71
  72 function test_kata {
  73     # Create a temporary kubeconfig file for the tests
  74     local -r cluster_name=${CLUSTER_NAME:-icn}
  75     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  76     clusterctl -n metal3 get kubeconfig ${cluster_name} >${cluster_kubeconfig}
  77
  78     # Ensure that Kata has been deployed first
  79     WAIT_FOR_TRIES=30
  80     wait_for is_kata_deployed
  81
  82     deploy_webhook ${cluster_name}
  83     clone_kud_repository
  84     pushd ${KUDPATH}/kud/tests
  85     failed_kud_tests=""
  86     KUBECONFIG=${cluster_kubeconfig} bash kata.sh || failed_kud_tests="${failed_kud_tests} kata"
  87     popd
  88     clean_webhook ${cluster_name}
  89     if [[ ! -z "$failed_kud_tests" ]]; then
  90         echo "Test cases failed:${failed_kud_tests}"
  91         exit 1
  92     fi
  93     echo "All test cases passed"
  94
  95     rm ${cluster_kubeconfig}
  96 }
  97
  98 case $1 in
  99     "build-source") build_source ;;
 100     "test") test_kata ;;
 101     *) cat <<EOF
 102 Usage: $(basename $0) COMMAND
 103
 104 The "test" command looks for the CLUSTER_NAME variable in the
 105 environment (default: "icn").  This should be the name of the
 106 Cluster resource to execute the tests in.
 107
 108 Commands:
 109   build-source  - Rebuild the in-tree Kata YAML files
 110   test          - Test Kata
 111 EOF
 112        ;;
 113 esac