96 lines
3.5 KiB
Bash
Executable File
96 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# vim: set tabstop=4 shiftwidth=4
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set -e
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set -o pipefail
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# IMPORTS -----------------------------------------------------------------------------------------------------------
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# determine working directory to use to relative paths irrespective of starting directory
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dir="${BASH_SOURCE%/*}"
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if [[ ! -d "${dir}" ]]; then dir="${PWD}"; fi
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. "${dir}/lib/output.sh"
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. "${dir}/lib/ensure.sh"
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# GLOBALS -----------------------------------------------------------------------------------------------------------
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test_ns="helmfile-tests"
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helmfile="./helmfile ${EXTRA_HELMFILE_FLAGS} --namespace=${test_ns}"
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helm="helm --kube-context=minikube"
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kubectl="kubectl --context=minikube --namespace=${test_ns}"
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helm_dir="${PWD}/${dir}/.helm"
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export HELM_DATA_HOME="${helm_dir}/data"
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export HELM_HOME="${HELM_DATA_HOME}"
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export HELM_PLUGINS="${HELM_DATA_HOME}/plugins"
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export HELM_CONFIG_HOME="${helm_dir}/config"
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HELM_DIFF_VERSION="${HELM_DIFF_VERSION:-3.6.0}"
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HELM_SECRETS_VERSION="${HELM_SECRETS_VERSION:-3.15.0}"
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export GNUPGHOME="${PWD}/${dir}/.gnupg"
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export SOPS_PGP_FP="B2D6D7BBEC03B2E66571C8C00AD18E16CFDEF700"
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# FUNCTIONS ----------------------------------------------------------------------------------------------------------
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function wait_deploy_ready() {
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${kubectl} rollout status deployment ${1}
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while [ "$(${kubectl} get deploy ${1} -o=jsonpath='{.status.readyReplicas}')" == "0" ]; do
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info "Waiting for deployment ${1} to be ready"
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sleep 1
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done
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}
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function retry() {
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local -r max=${1}
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local -r command=${2}
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n=0
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retry_result=0
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until [ ${n} -ge ${max} ]; do
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info "Executing: ${command} (attempt $((n+1)))"
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${command} && break # substitute your command here
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retry_result=$?
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n=$[$n+1]
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# approximated binary exponential backoff to reduce flakiness
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sleep $((n ** 2))
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done
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}
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function cleanup() {
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set +e
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info "Deleting ${helm_dir}"
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rm -rf ${helm_dir} # remove helm data so reinstalling plugins does not fail
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info "Deleting minikube namespace ${test_ns}"
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$kubectl delete namespace ${test_ns} # remove namespace whenever we exit this script
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}
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# SETUP --------------------------------------------------------------------------------------------------------------
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set -e
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trap cleanup EXIT
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info "Using namespace: ${test_ns}"
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# helm v2
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if helm version --client 2>/dev/null | grep '"v2\.'; then
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helm_major_version=2
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info "Using Helm version: $(helm version --short --client | grep -o v.*$)"
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${helm} init --stable-repo-url https://charts.helm.sh/stable --wait --override spec.template.spec.automountServiceAccountToken=true
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else # helm v3
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helm_major_version=3
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info "Using Helm version: $(helm version --short | grep -o v.*$)"
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fi
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${helm} plugin ls | grep diff || ${helm} plugin install https://github.com/databus23/helm-diff --version v${HELM_DIFF_VERSION}
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info "Using Kustomize version: $(kustomize version --short | grep -o 'v[0-9.]\+')"
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${kubectl} get namespace ${test_ns} &> /dev/null && warn "Namespace ${test_ns} exists, from a previous test run?"
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$kubectl create namespace ${test_ns} || fail "Could not create namespace ${test_ns}"
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# TEST CASES----------------------------------------------------------------------------------------------------------
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. ${dir}/test-cases/happypath.sh
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. ${dir}/test-cases/regression.sh
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. ${dir}/test-cases/secretssops.sh
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. ${dir}/test-cases/yaml-overwrite.sh
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. ${dir}/test-cases/chart-needs.sh
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# ALL DONE -----------------------------------------------------------------------------------------------------------
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all_tests_passed
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