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Rework generate-deployment.sh to be simpler #433

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Merged
merged 1 commit into from
May 24, 2021
Merged

Rework generate-deployment.sh to be simpler #433

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32 changes: 11 additions & 21 deletions deploy/generate-deployment.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,9 @@

set -e

# List of environment variables that will be replaced by envsubst
SUBST_VARS='$NAMESPACE $DWO_IMG $RBAC_PROXY_IMAGE $PROJECT_CLONE_IMG $ROUTING_SUFFIX $DEFAULT_ROUTING $PULL_POLICY'

SCRIPT_DIR=$(cd "$(dirname "$0")"; pwd)

function print_help() {
Expand Down Expand Up @@ -95,7 +98,7 @@ if $USE_DEFAULT_ENV; then
export PULL_POLICY=Always
export DEFAULT_ROUTING=basic
export DEVWORKSPACE_API_VERSION=cd9c30e6aa05b15445bb05386692f470323c826f
export ROUTING_SUFFIX=""
export ROUTING_SUFFIX='""'
export FORCE_DEVWORKSPACE_CRDS_UPDATE=true
fi

Expand Down Expand Up @@ -148,32 +151,19 @@ elif [ "$($KUSTOMIZE version | grep -o 'Version:[^ ]*')" != "Version:kustomize/v
| bash -s "$KUSTOMIZE_VER" "$KUSTOMIZE_DIR"
fi

# Create backups of templates with env vars
mv "${SCRIPT_DIR}/templates/cert-manager/kustomization.yaml" "${SCRIPT_DIR}/templates/cert-manager/kustomization.yaml.bak"
mv "${SCRIPT_DIR}/templates/service-ca/kustomization.yaml" "${SCRIPT_DIR}/templates/service-ca/kustomization.yaml.bak"
mv "${SCRIPT_DIR}/templates/base/config.properties" "${SCRIPT_DIR}/templates/base/config.properties.bak"
mv "${SCRIPT_DIR}/templates/base/manager_image_patch.yaml" "${SCRIPT_DIR}/templates/base/manager_image_patch.yaml.bak"

# Fill env vars in templates
envsubst < "${SCRIPT_DIR}/templates/cert-manager/kustomization.yaml.bak" > "${SCRIPT_DIR}/templates/cert-manager/kustomization.yaml"
envsubst < "${SCRIPT_DIR}/templates/service-ca/kustomization.yaml.bak" > "${SCRIPT_DIR}/templates/service-ca/kustomization.yaml"
envsubst < "${SCRIPT_DIR}/templates/base/config.properties.bak" > "${SCRIPT_DIR}/templates/base/config.properties"
envsubst < "${SCRIPT_DIR}/templates/base/manager_image_patch.yaml.bak" > "${SCRIPT_DIR}/templates/base/manager_image_patch.yaml"

# Run kustomize to build yamls
echo "Generating config for Kubernetes"
${KUSTOMIZE} build "${SCRIPT_DIR}/templates/cert-manager" > "${KUBERNETES_DIR}/${COMBINED_FILENAME}"
${KUSTOMIZE} build "${SCRIPT_DIR}/templates/cert-manager" \
| envsubst "$SUBST_VARS" \
> "${KUBERNETES_DIR}/${COMBINED_FILENAME}"
echo "File saved to ${KUBERNETES_DIR}/${COMBINED_FILENAME}"

echo "Generating config for OpenShift"
${KUSTOMIZE} build "${SCRIPT_DIR}/templates/service-ca" > "${OPENSHIFT_DIR}/${COMBINED_FILENAME}"
${KUSTOMIZE} build "${SCRIPT_DIR}/templates/service-ca" \
| envsubst "$SUBST_VARS" \
> "${OPENSHIFT_DIR}/${COMBINED_FILENAME}"
echo "File saved to ${OPENSHIFT_DIR}/${COMBINED_FILENAME}"

# Restore backups to not change templates
mv "${SCRIPT_DIR}/templates/cert-manager/kustomization.yaml.bak" "${SCRIPT_DIR}/templates/cert-manager/kustomization.yaml"
mv "${SCRIPT_DIR}/templates/service-ca/kustomization.yaml.bak" "${SCRIPT_DIR}/templates/service-ca/kustomization.yaml"
mv "${SCRIPT_DIR}/templates/base/config.properties.bak" "${SCRIPT_DIR}/templates/base/config.properties"
mv "${SCRIPT_DIR}/templates/base/manager_image_patch.yaml.bak" "${SCRIPT_DIR}/templates/base/manager_image_patch.yaml"

if ! $SPLIT_YAMLS; then
echo "Skipping split combined.yaml step. To split the combined yaml, use the --split-yamls argument."
exit 0
Expand Down