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 ${BUILDDIR}
  12
  13 KATA_VERSION="2.1.0-rc0"
  14 KATA_WEBHOOK_VERSION="2.1.0-rc0"
  15
  16 KATA_DEPLOY_URL="https://raw.githubusercontent.com/kata-containers/kata-containers/${KATA_VERSION}/tools/packaging/kata-deploy"
  17 KATA_WEBHOOK_URL="https://raw.githubusercontent.com/kata-containers/tests/${KATA_WEBHOOK_VERSION}/kata-webhook"
  18 KATA_WEBHOOK_DIR="/opt/src/kata_webhook"
  19 KATA_WEBHOOK_RUNTIMECLASS="kata-clh"
  20
  21 # This may be used to update the in-place Kata YAML files from the
  22 # upstream project.
  23 function build_source {
  24     mkdir -p ${SCRIPTDIR}/base
  25     curl -sL ${KATA_DEPLOY_URL}/kata-rbac/base/kata-rbac.yaml -o ${SCRIPTDIR}/base/kata-rbac.yaml
  26     curl -sL ${KATA_DEPLOY_URL}/kata-deploy/base/kata-deploy.yaml -o ${SCRIPTDIR}/base/kata-deploy.yaml
  27     curl -sL ${KATA_DEPLOY_URL}/runtimeclasses/kata-runtimeClasses.yaml -o ${SCRIPTDIR}/base/kata-runtimeClasses.yaml
  28     pushd ${SCRIPTDIR}/base && kustomize create --autodetect && popd
  29 }
  30
  31 function deploy_webhook {
  32     local -r cluster_name=$1
  33     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  34
  35     # Note that the webhook-registration.yaml.tpl file is fetched here
  36     # but webhook-registration.yaml is deployed: this is intentional,
  37     # create-certs.sh takes care of converting the .yaml.tpl into the
  38     # .yaml file
  39     mkdir -p ${BUILDDIR}/webhook/base/deploy
  40     curl -sL ${KATA_WEBHOOK_URL}/common.bash -o ${BUILDDIR}/webhook/base/common.bash
  41     curl -sL ${KATA_WEBHOOK_URL}/create-certs.sh -o ${BUILDDIR}/webhook/base/create-certs.sh
  42     curl -sL ${KATA_WEBHOOK_URL}/deploy/webhook-registration.yaml.tpl -o ${BUILDDIR}/webhook/base/deploy/webhook-registration.yaml.tpl
  43     curl -sL ${KATA_WEBHOOK_URL}/deploy/webhook.yaml -o ${BUILDDIR}/webhook/base/deploy/webhook.yaml
  44
  45     chmod +x ${BUILDDIR}/webhook/base/create-certs.sh
  46     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
  47     pushd ${BUILDDIR}/webhook/base && ./create-certs.sh && popd
  48
  49     cat <<EOF >${BUILDDIR}/webhook/base/kustomization.yaml
  50 apiVersion: kustomize.config.k8s.io/v1beta1
  51 kind: Kustomization
  52 resources:
  53 - deploy/webhook-certs.yaml
  54 - deploy/webhook-registration.yaml
  55 - deploy/webhook-${KATA_WEBHOOK_RUNTIMECLASS}.yaml
  56 EOF
  57
  58     kustomize build ${BUILDDIR}/webhook/base | KUBECONFIG=${cluster_kubeconfig} kubectl apply -f -
  59 }
  60
  61 function clean_webhook {
  62     local -r cluster_name=$1
  63     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  64
  65     kustomize build ${BUILDDIR}/webhook/base | KUBECONFIG=${cluster_kubeconfig} kubectl delete -f -
  66 }
  67
  68 function is_kata_deployed {
  69     local -r cluster_name=${CLUSTER_NAME:-icn}
  70     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  71     kubectl --kubeconfig=${cluster_kubeconfig} get runtimeclass/kata-qemu
  72 }
  73
  74 function test_kata {
  75     # Create a temporary kubeconfig file for the tests
  76     local -r cluster_name=${CLUSTER_NAME:-icn}
  77     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  78     clusterctl -n metal3 get kubeconfig ${cluster_name} >${cluster_kubeconfig}
  79
  80     # Ensure that Kata has been deployed first
  81     WAIT_FOR_TRIES=30
  82     wait_for is_kata_deployed
  83
  84     deploy_webhook ${cluster_name}
  85     clone_kud_repository
  86     pushd ${KUDPATH}/kud/tests
  87     failed_kud_tests=""
  88     KUBECONFIG=${cluster_kubeconfig} bash kata.sh || failed_kud_tests="${failed_kud_tests} kata"
  89     popd
  90     clean_webhook ${cluster_name}
  91     if [[ ! -z "$failed_kud_tests" ]]; then
  92         echo "Test cases failed:${failed_kud_tests}"
  93         exit 1
  94     fi
  95     echo "All test cases passed"
  96
  97     rm ${cluster_kubeconfig}
  98 }
  99
 100 case $1 in
 101     "build-source") build_source ;;
 102     "test") test_kata ;;
 103     *) cat <<EOF
 104 Usage: $(basename $0) COMMAND
 105
 106 The "test" command looks for the CLUSTER_NAME variable in the
 107 environment (default: "icn").  This should be the name of the
 108 Cluster resource to execute the tests in.
 109
 110 Commands:
 111   build-source  - Rebuild the in-tree Kata YAML files
 112   test          - Test Kata
 113 EOF
 114        ;;
 115 esac