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Extended e2e tests to validate labels. #110

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6 changes: 3 additions & 3 deletions bin/keto_test_e2e.sh
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Expand Up @@ -2,7 +2,7 @@

[[ "${E2E}" = "true" ]] || exit 0

WORKINGDIR="${GOPATH}/src/github.com/UKHomeOffice/keto"
working_dir="${GOPATH}/src/github.com/UKHomeOffice/keto"

${WORKINGDIR}/bin/keto_test_e2e_setup.sh
${WORKINGDIR}/bin/keto_test_e2e_exec.sh
${working_dir}/bin/keto_test_e2e_setup.sh
${working_dir}/bin/keto_test_e2e_exec.sh
47 changes: 32 additions & 15 deletions bin/keto_test_e2e_exec.sh
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Expand Up @@ -4,52 +4,69 @@
: ${KETO_CLOUD_PROVIDER:?"[ERROR] Environment Variable 'KETO_CLOUD_PROVIDER' has not been set"}
: ${KETO_SSH_KEY_NAME:?"[ERROR] Environment Variable 'KETO_SSH_KEY_NAME' has not been set"}
: ${TEST_NETWORK_IDS:?"[ERROR] Environment Variable 'TEST_NETWORK_IDS' has not been set"}
KETO_ASSETS_DIR=${KETO_ASSETS_DIR:-${PWD}}

set +e

WORKINGDIR="${GOPATH}/src/github.com/UKHomeOffice/keto"
KETO_ASSETS_DIR=${KETO_ASSETS_DIR:-${PWD}}
working_dir="${GOPATH}/src/github.com/UKHomeOffice/keto"
kube_labels=("customlabel1=customvalue1" "label2=value2")

function generate_kube_config() {
function generate_kube_config () {
echo "[INFO] Generating Kubernetes config"
API_ADDR="https://$(aws cloudformation describe-stacks --stack-name keto-${CLUSTER_NAME}-elb --query "Stacks[0].Outputs[?OutputKey=='ELBDNS'].OutputValue" --output text)"
mkdir -p ~/.kube/
kubeadm alpha phase kubeconfig client-certs --client-name kubernetes-admin --organization system:masters --server ${API_ADDR} --cert-dir ${KETO_ASSETS_DIR} > ~/.kube/config
}

function cleanup() {
function cleanup () {
echo "[INFO] Attempting to delete keto cluster '${CLUSTER_NAME}'"
keto --cloud ${KETO_CLOUD_PROVIDER} delete cluster ${CLUSTER_NAME}
}

function run_e2e_test() {
function check_labels () {
echo "[INFO] Checking if label $1 is present on $2 nodes"
label_count=$(kubectl get nodes -l $1 -o json | jq '.items | length')
if [[ $label_count -ne $2 ]]; then
echo "[FAIL] Label check failed! Label $1 was found on ${label_count} nodes, expected $2 nodes."
return 1
else
echo "[PASS] Label $1 was present on ${label_count} nodes."
fi
}

function run_e2e_test () {
echo "[INFO] Creating keto cluster with 1 master pool (5 nodes), 1 compute pool (1 node)..."
keto --cloud ${KETO_CLOUD_PROVIDER} create cluster ${CLUSTER_NAME} \
--assets-dir ${KETO_ASSETS_DIR} \
--compute-pools 1 \
--pool-size 1 \
--machine-type t2.micro \
--ssh-key ${KETO_SSH_KEY_NAME} \
--networks ${TEST_NETWORK_IDS} || return
--networks ${TEST_NETWORK_IDS} \
--labels ${kube_labels[0]} || return

# TODO: Modify once Keto adds capability to auto generate config using the client cli
echo "[INFO] Generating Kubernetes config"
# TODO: Modify on approval of Keto PR #99
generate_kube_config || return

echo "[INFO] Executing kuberang test to validate cluster health"
${WORKINGDIR}/bin/kuberang.sh 180 || return
${working_dir}/bin/kuberang.sh 180 || return

echo "[INFO] Keto attempting to create compute pool 'compute1'"
check_labels ${kube_labels[0]} 6 || return

echo "[INFO] Keto attempting to create compute pool 'compute1' with 2 nodes..."
keto --cloud ${KETO_CLOUD_PROVIDER} create computepool compute1 --cluster ${CLUSTER_NAME} \
--pool-size 3 \
--pool-size 2 \
--machine-type t2.micro \
--ssh-key ${KETO_SSH_KEY_NAME} \
--networks ${TEST_NETWORK_IDS} || return
--networks ${TEST_NETWORK_IDS} \
--labels ${kube_labels[1]} || return

echo "[INFO] Keto attempting to delete compute pool 'compute0'"
keto --cloud ${KETO_CLOUD_PROVIDER} delete computepool compute0 --cluster ${CLUSTER_NAME} || return

echo "[INFO] Executing kuberang test to validate cluster health"
${WORKINGDIR}/bin/kuberang.sh 180 || return
${working_dir}/bin/kuberang.sh 180 || return

check_labels ${kube_labels[0]} 7 || return
check_labels ${kube_labels[1]} 2 || return

cleanup
}
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13 changes: 8 additions & 5 deletions bin/keto_test_e2e_setup.sh
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@@ -1,11 +1,14 @@
#!/bin/bash -ex

WORKINGDIR="${GOPATH}/src/github.com/UKHomeOffice/keto"
KUBE_VERSION=`grep -oP 'DefaultKubeVersion\s*=\s*"\K.*?(?=")' ${WORKINGDIR}/pkg/constants/constants.go`
KETO_ASSETS_DIR=${KETO_ASSETS_DIR:-${PWD}}
working_dir="${GOPATH}/src/github.com/UKHomeOffice/keto"
kube_version=`grep -oP 'DefaultKubeVersion\s*=\s*"\K.*?(?=")' ${working_dir}/pkg/constants/constants.go`

mkdir -p /go/bin

# Install jq for keto labels test
apt-get update && apt-get install -y jq

# Get keto dependencies
curl -s https://glide.sh/get | sh
glide install
Expand All @@ -17,18 +20,18 @@ go get -u github.com/cloudflare/cfssl/cmd/...
curl -LO https://bootstrap.pypa.io/get-pip.py && python get-pip.py && pip install awscli

# Get kubectl, kubeadm, kuberang
curl -LO https://storage.googleapis.com/kubernetes-release/release/${KUBE_VERSION}/bin/linux/amd64/kubectl
curl -LO https://storage.googleapis.com/kubernetes-release/release/${kube_version}/bin/linux/amd64/kubectl
chmod +x kubectl && mv kubectl /usr/local/bin/kubectl && kubectl help

curl -LO https://storage.googleapis.com/kubernetes-release/release/${KUBE_VERSION}/bin/linux/amd64/kubeadm
curl -LO https://storage.googleapis.com/kubernetes-release/release/${kube_version}/bin/linux/amd64/kubeadm
chmod +x kubeadm && mv kubeadm /usr/local/bin/kubeadm && kubeadm version

curl -LO https://kismatic-installer.s3-accelerate.amazonaws.com/kuberang/latest/kuberang-linux-amd64
chmod +x kuberang-linux-amd64 && mv kuberang-linux-amd64 /usr/local/bin/kuberang

# Generate assets (cert files) required for cluster build and kube config generation
mkdir -p ${KETO_ASSETS_DIR}
${WORKINGDIR}/bin/create_ca_files.sh
${working_dir}/bin/create_ca_files.sh
ln -s ${KETO_ASSETS_DIR}/kube_ca.crt ${KETO_ASSETS_DIR}/ca.crt
ln -s ${KETO_ASSETS_DIR}/kube_ca.key ${KETO_ASSETS_DIR}/ca.key

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17 changes: 9 additions & 8 deletions bin/kuberang.sh
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Expand Up @@ -4,11 +4,12 @@
exec 5>&1

# Poll for API to be available
MAX_RETRIES=${1:-30}
WAIT_TIME=5
RETRIES=0
max_retries=${1:-30}
wait_time=5
retries=0

echo "Waiting for Kube API readiness..."
echo "[INFO] Executing kuberang test to validate cluster health"
echo "[DEBUG] Waiting for Kube API readiness..."

PREP_STATE="Checking Kube API availability."
while true ; do
Expand All @@ -22,13 +23,13 @@ while true ; do
fi
fi

RETRIES=$((RETRIES + 1))
if [[ ${RETRIES} -eq ${MAX_RETRIES} ]]; then
retries=$((retries + 1))
if [[ ${retries} -eq ${max_retries} ]]; then
echo "[ERROR] Max timeout reached. Failed on step: ${PREP_STATE}"
exit 1
else
echo "[INFO] Attempt #${RETRIES} of #${MAX_RETRIES}: Kube API not yet available, sleeping for ${WAIT_TIME} seconds..."
sleep ${WAIT_TIME}
echo "[INFO] Attempt #${retries} of #${max_retries}: Kube API not yet available, sleeping for ${wait_time} seconds..."
sleep ${wait_time}
fi
done

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