Add beginning of test
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This commit is contained in:
David Boreham 2024-08-14 06:46:09 -06:00
parent 8f89b22ec0
commit 66ee66b7f5

View File

@ -0,0 +1,197 @@
#!/usr/bin/env bash
set -e
if [ -n "$CERC_SCRIPT_DEBUG" ]; then
set -x
# Dump environment variables for debugging
echo "Environment variables:"
env
fi
if [ "$1" == "from-path" ]; then
TEST_TARGET_SO="laconic-so"
else
TEST_TARGET_SO=$( ls -t1 ./package/laconic-so* | head -1 )
fi
# Helper functions: TODO move into a separate file
wait_for_pods_started () {
for i in {1..50}
do
local ps_output=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir ps )
if [[ "$ps_output" == *"Running containers:"* ]]; then
# if ready, return
return
else
# if not ready, wait
sleep 5
fi
done
# Timed out, error exit
echo "waiting for pods to start: FAILED"
delete_cluster_exit
}
wait_for_log_output () {
for i in {1..50}
do
local log_output=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
if [[ ! -z "$log_output" ]]; then
# if ready, return
return
else
# if not ready, wait
sleep 5
fi
done
# Timed out, error exit
echo "waiting for pods log content: FAILED"
delete_cluster_exit
}
delete_cluster_exit () {
$TEST_TARGET_SO deployment --dir $test_deployment_dir stop --delete-volumes
exit 1
}
# Set a non-default repo dir
export CERC_REPO_BASE_DIR=~/stack-orchestrator-test/repo-base-dir
echo "Testing this package: $TEST_TARGET_SO"
echo "Test version command"
reported_version_string=$( $TEST_TARGET_SO version )
echo "Version reported is: ${reported_version_string}"
echo "Cloning repositories into: $CERC_REPO_BASE_DIR"
rm -rf $CERC_REPO_BASE_DIR
mkdir -p $CERC_REPO_BASE_DIR
$TEST_TARGET_SO --stack test setup-repositories
$TEST_TARGET_SO --stack test build-containers
# Test basic stack-orchestrator deploy to k8s
test_deployment_dir=$CERC_REPO_BASE_DIR/test-deployment-dir
test_deployment_spec=$CERC_REPO_BASE_DIR/test-deployment-spec.yml
# Create a deployment that we can use to check our test cases
$TEST_TARGET_SO --stack test deploy --deploy-to k8s-kind init --output $test_deployment_spec
# Check the file now exists
if [ ! -f "$test_deployment_spec" ]; then
echo "deploy init test: spec file not present"
echo "deploy init test: FAILED"
exit 1
fi
echo "deploy init test: passed"
$TEST_TARGET_SO --stack test deploy create --spec-file $test_deployment_spec --deployment-dir $test_deployment_dir
# Check the deployment dir exists
if [ ! -d "$test_deployment_dir" ]; then
echo "deploy create test: deployment directory not present"
echo "deploy create test: FAILED"
exit 1
fi
echo "deploy create test: passed"
# Check the file writted by the create command in the stack now exists
if [ ! -f "$test_deployment_dir/create-file" ]; then
echo "deploy create test: create output file not present"
echo "deploy create test: FAILED"
exit 1
fi
echo "deploy create output file test: passed"
# At this point the deployment's kind-config.yml will look like this:
# kind: Cluster
# apiVersion: kind.x-k8s.io/v1alpha4
# nodes:
# - role: control-plane
# kubeadmConfigPatches:
# - |
# kind: InitConfiguration
# nodeRegistration:
# kubeletExtraArgs:
# node-labels: "ingress-ready=true"
# extraPortMappings:
# - containerPort: 80
# hostPort: 80
# We need to change it to this:
kind_config_file=${test_deployment_dir}/kind-config.yml
cat << EOF > ${kind_config_file}
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
nodes:
- role: control-plane
kubeadmConfigPatches:
- |
kind: InitConfiguration
nodeRegistration:
kubeletExtraArgs:
node-labels: "ingress-ready=true"
extraPortMappings:
- containerPort: 80
hostPort: 80
- role: worker
labels:
nodetype: a
- role: worker
labels:
nodetype: b
- role: worker
labels:
nodetype: c
kubeadmConfigPatches:
- |
kind: JoinConfiguration
nodeRegistration:
taints:
- key: "nodeavoid"
value: "a"
effect: "NoSchedule"
EOF
# At this point we should have 4 nodes, three labeled like this:
# $ kubectl get nodes --show-labels=true
# NAME STATUS ROLES AGE VERSION LABELS
# laconic-3af549a3ba0e3a3c-control-plane Ready control-plane 2m37s v1.30.0 ...,ingress-ready=true
# laconic-3af549a3ba0e3a3c-worker Ready <none> 2m18s v1.30.0 ...,nodetype=a
# laconic-3af549a3ba0e3a3c-worker2 Ready <none> 2m18s v1.30.0 ...,nodetype=b
# laconic-3af549a3ba0e3a3c-worker3 Ready <none> 2m18s v1.30.0 ...,nodetype=c
# And with taints like this:
# $ kubectl get nodes -o custom-columns=NAME:.metadata.name,TAINTS:.spec.taints --no-headers
# laconic-3af549a3ba0e3a3c-control-plane [map[effect:NoSchedule key:node-role.kubernetes.io/control-plane]]
# laconic-3af549a3ba0e3a3c-worker <none>
# laconic-3af549a3ba0e3a3c-worker2 <none>
# laconic-3af549a3ba0e3a3c-worker3 [map[effect:NoSchedule key:nodeavoid value:a]]
# We can now modify the deployment spec file to require a set of affinity and/or taint combinations
# then bring up the deployment and check that the pod is scheduled to an expected node.
# Add a requirement to schedule on a node labeled nodetype=c
deployment_spec_file=${test_deployment_dir}/spec.yml
cat << EOF >> ${deployment_spec_file}
node-affinities:
- label: nodetype
value: c
EOF
# Try to start the deployment
$TEST_TARGET_SO deployment --dir $test_deployment_dir start
wait_for_pods_started
# Check logs command works
wait_for_log_output
sleep 1
log_output_3=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
if [[ "$log_output_3" == *"filesystem is fresh"* ]]; then
echo "deployment logs test: passed"
else
echo "deployment logs test: FAILED"
echo $log_output_3
delete_cluster_exit
fi
# The deployment's pod should be scheduled onto node: worker3
exit 1
# Stop and clean up
$TEST_TARGET_SO deployment --dir $test_deployment_dir stop --delete-volumes
echo "Test passed"