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}/create-certs.sh -o ${BUILDDIR}/webhook/base/create-certs.sh
  41     curl -sL ${KATA_WEBHOOK_URL}/deploy/webhook-registration.yaml.tpl -o ${BUILDDIR}/webhook/base/deploy/webhook-registration.yaml.tpl
  42     curl -sL ${KATA_WEBHOOK_URL}/deploy/webhook.yaml -o ${BUILDDIR}/webhook/base/deploy/webhook.yaml
  43
  44     chmod +x ${BUILDDIR}/webhook/base/create-certs.sh
  45     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
  46     pushd ${BUILDDIR}/webhook/base && ./create-certs.sh && popd
  47
  48     cat <<EOF >${BUILDDIR}/webhook/base/kustomization.yaml
  49 apiVersion: kustomize.config.k8s.io/v1beta1
  50 kind: Kustomization
  51 resources:
  52 - deploy/webhook-certs.yaml
  53 - deploy/webhook-registration.yaml
  54 - deploy/webhook-${KATA_WEBHOOK_RUNTIMECLASS}.yaml
  55 EOF
  56
  57     kustomize build ${BUILDDIR}/webhook/base | KUBECONFIG=${cluster_kubeconfig} kubectl apply -f -
  58 }
  59
  60 function clean_webhook {
  61     local -r cluster_name=$1
  62     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  63
  64     kustomize build ${BUILDDIR}/webhook/base | KUBECONFIG=${cluster_kubeconfig} kubectl delete -f -
  65 }
  66
  67 function is_kata_deployed {
  68     local -r cluster_name=${CLUSTER_NAME:-icn}
  69     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  70     kubectl --kubeconfig=${cluster_kubeconfig} get runtimeclass/kata-qemu
  71 }
  72
  73 function test_kata {
  74     # Create a temporary kubeconfig file for the tests
  75     local -r cluster_name=${CLUSTER_NAME:-icn}
  76     local -r cluster_kubeconfig="${BUILDDIR}/${cluster_name}.conf"
  77     clusterctl -n metal3 get kubeconfig ${cluster_name} >${cluster_kubeconfig}
  78
  79     # Ensure that Kata has been deployed first
  80     WAIT_FOR_TRIES=30
  81     wait_for is_kata_deployed
  82
  83     deploy_webhook ${cluster_name}
  84     clone_kud_repository
  85     pushd ${KUDPATH}/kud/tests
  86     failed_kud_tests=""
  87     KUBECONFIG=${cluster_kubeconfig} bash kata.sh || failed_kud_tests="${failed_kud_tests} kata"
  88     popd
  89     clean_webhook ${cluster_name}
  90     if [[ ! -z "$failed_kud_tests" ]]; then
  91         echo "Test cases failed:${failed_kud_tests}"
  92         exit 1
  93     fi
  94     echo "All test cases passed"
  95
  96     rm ${cluster_kubeconfig}
  97 }
  98
  99 case $1 in
 100     "build-source") build_source ;;
 101     "test") test_kata ;;
 102     *) cat <<EOF
 103 Usage: $(basename $0) COMMAND
 104
 105 The "test" command looks for the CLUSTER_NAME variable in the
 106 environment (default: "icn").  This should be the name of the
 107 Cluster resource to execute the tests in.
 108
 109 Commands:
 110   build-source  - Rebuild the in-tree Kata YAML files
 111   test          - Test Kata
 112 EOF
 113        ;;
 114 esac