install-varnish

#!/usr/bin/env bash
#ddev-generated
#annertech-ddev

## Description: Install custom annertech varnish config for platform.sh projects
## Usage: install-varnish
## Example: "ddev install-varnish"

uninstall=false
GLOBAL_CONF=~/.ddev/global_config.yaml
SERVICES=.platform/services.yaml
DEV_URL=$(platform url -1 -e dev)

function generate_vcl() {
    mkdir -p .platform/varnish
    # Don't overwrite the allowlist VCL
    cp --no-clobber .ddev/scripts/varnish/varnish_vcls/allowlist.vcl .platform/varnish/
    # Generate single config file
    # Use project file for allowlist
    cat ./.platform/varnish/allowlist.vcl > .platform/config.vcl
    # Get latest versions for everything else
    cat .ddev/scripts/varnish/varnish_vcls/ai_bots.vcl >> .platform/config.vcl
    cat .ddev/scripts/varnish/varnish_vcls/bad_bots.vcl >> .platform/config.vcl
    cat .ddev/scripts/varnish/varnish_vcls/good_bots.vcl >> .platform/config.vcl
    cat .ddev/scripts/varnish/varnish_vcls/exploit_paths.vcl >> .platform/config.vcl
    # This comes last, it contains `sub vcl_recv`
    cat .ddev/scripts/varnish/varnish_vcls/config.vcl >> .platform/config.vcl
}

for arg in "$@"; do
  if [[ "$arg" == "-u" || "$arg" == "--uninstall" ]]; then
    uninstall=true
  fi
done

#if [[ $uninstall == true ]]; then
  # todo
#fi

if [[ $uninstall == false ]]; then
  if grep -q 'ANNERTECH_PLATFORMSH_VARNISH_START' $SERVICES; then
    echo "Varnish already installed. Updating VCL"
    generate_vcl

  else
    echo "Adding Varnish to platform.sh"
    sed -i 's/upstream: app:http/upstream: varnish:http/g' .platform/routes.yaml

    generate_vcl

    # Add Varnish services.
cat <<EOL >> $SERVICES
##ANNERTECH_PLATFORMSH_VARNISH_START
varnish:
  type: varnish:7.3
  relationships:
    main: 'app:http'
  configuration:
    vcl: !include
      type: string
      path: config.vcl
##ANNERTECH_PLATFORMSH_VARNISH_END
EOL

    # Other stuff (test files)
    cp --no-clobber .ddev/scripts/varnish/varnish.feature tests/behat/features/varnish.feature
    sed -i "s#CHANGE_WITH_URL#$DEV_URL#g" tests/behat/features/varnish.feature
  fi
fi