helmfile/test/integration/test-cases/happypath.sh

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test_start "happypath - simple rollout of httpbin chart"
happypath_case_input_dir="${cases_dir}/happypath/input"
happypath_case_output_dir="${cases_dir}/happypath/output"
config_file="happypath.yaml.gotmpl"
info "Diffing ${happypath_case_input_dir}/${config_file}"
bash -c "${helmfile} -f ${happypath_case_input_dir}/${config_file} diff --detailed-exitcode; code="'$?'"; [ "'${code}'" -eq 2 ]" || fail "unexpected exit code returned by helmfile diff"
info "Diffing ${happypath_case_input_dir}/${config_file} without color"
bash -c "${helmfile} -f ${happypath_case_input_dir}/${config_file} --no-color diff --detailed-exitcode; code="'$?'"; [ "'${code}'" -eq 2 ]" || fail "unexpected exit code returned by helmfile diff"
info "Diffing ${happypath_case_input_dir}/${config_file} with limited context"
bash -c "${helmfile} -f ${happypath_case_input_dir}/${config_file} diff --context 3 --detailed-exitcode; code="'$?'"; [ "'${code}'" -eq 2 ]" || fail "unexpected exit code returned by helmfile diff"
info "Diffing ${happypath_case_input_dir}/${config_file} with altered output"
bash -c "${helmfile} -f ${happypath_case_input_dir}/${config_file} diff --output simple --detailed-exitcode; code="'$?'"; [ "'${code}'" -eq 2 ]" || fail "unexpected exit code returned by helmfile diff"
info "Templating ${happypath_case_input_dir}/${config_file}"
rm -rf ${dir}/tmp
${helmfile} -f ${happypath_case_input_dir}/${config_file} --debug template --output-dir tmp
code=$?
[ ${code} -eq 0 ] || fail "unexpected exit code returned by helmfile template: ${code}"
for output in $(ls -d ${dir}/tmp/*); do
# e.g. test/integration/tmp/happypath-877c0dd4-helmx/helmx
for release_dir in $(ls -d ${output}/*); do
release_name=$(basename ${release_dir})
golden_dir=${happypath_case_output_dir}/v3/${release_name}
info "Comparing template output ${release_dir}/templates with ${golden_dir}"
./diff-yamls ${golden_dir} ${release_dir}/templates || fail "unexpected diff in template result for ${release_name}"
done
done
info "Applying ${happypath_case_input_dir}/${config_file}"
bash -c "${helmfile} -f ${happypath_case_input_dir}/${config_file} apply --detailed-exitcode; code="'$?'"; echo Code: "'$code'"; [ "'${code}'" -eq 2 ]" || fail "unexpected exit code returned by helmfile apply"
info "Syncing ${happypath_case_input_dir}/${config_file}"
${helmfile} -f ${happypath_case_input_dir}/${config_file} sync
wait_deploy_ready httpbin-httpbin
retry 5 "curl --fail $(minikube service --url --namespace=${test_ns} httpbin-httpbin)/status/200"
[ ${retry_result} -eq 0 ] || fail "httpbin failed to return 200 OK"
info "Applying ${happypath_case_input_dir}/${config_file}"
${helmfile} -f ${happypath_case_input_dir}/${config_file} apply --detailed-exitcode
code=$?
[ ${code} -eq 0 ] || fail "unexpected exit code returned by helmfile apply: want 0, got ${code}"
info "Locking dependencies"
${helmfile} -f ${happypath_case_input_dir}/${config_file} deps
code=$?
[ ${code} -eq 0 ] || fail "unexpected exit code returned by helmfile deps: ${code}"
info "Applying ${happypath_case_input_dir}/${config_file} with locked dependencies"
${helmfile} -f ${happypath_case_input_dir}/${config_file} apply
code=$?
[ ${code} -eq 0 ] || fail "unexpected exit code returned by helmfile apply: ${code}"
${helm} list --namespace=${test_ns} || fail "unable to list releases"
info "Deleting release"
${helmfile} -f ${happypath_case_input_dir}/${config_file} destroy
${helm} status --namespace=${test_ns} httpbin &> /dev/null && fail "release should not exist anymore after a delete"
info "Ensuring \"helmfile destroy\" doesn't fail when no releases installed"
${helmfile} -f ${happypath_case_input_dir}/${config_file} destroy || fail "\"helmfile delete\" shouldn't fail when there are no installed releases"
info "Re-applying ${happypath_case_input_dir}/${config_file} with locked dependencies"
${helmfile} -f ${happypath_case_input_dir}/${config_file} apply
code=$?
[ ${code} -eq 0 ] || fail "unexpected exit code returned by helmfile apply: ${code}"
${helm} list --namespace=${test_ns} || fail "unable to list releases"
info "Deleting release with --skip-charts"
${helmfile} -f ${happypath_case_input_dir}/${config_file} destroy --skip-charts
${helm} status --namespace=${test_ns} httpbin &> /dev/null && fail "release should not exist anymore after a delete"
info "Ensuring \"helmfile destroy --skip-charts\" doesn't fail when no releases installed"
${helmfile} -f ${happypath_case_input_dir}/${config_file} destroy --skip-charts || fail "\"helmfile delete\" shouldn't fail when there are no installed releases"
info "Ensuring \"helmfile template\" output does contain only YAML docs"
(${helmfile} -f ${happypath_case_input_dir}/${config_file} template | kubectl apply -f -) || fail "\"helmfile template | kubectl apply -f -\" shouldn't fail"
test_pass "happypath"