update docs and revert codegen

hack/update-codegen.sh

@@ -1,18 +1,13 @@
 #!/usr/bin/env bash
-set -eou pipefail
 
-GOPKG="github.com/zalando/postgres-operator"
-SCRIPT_ROOT="$(dirname "${BASH_SOURCE[0]}")/.."
+set -o errexit
+set -o nounset
+set -o pipefail
 
-rm -rf "${SCRIPT_ROOT}/generated"
+SCRIPT_ROOT=$(dirname ${BASH_SOURCE})/..
+CODEGEN_PKG=${CODEGEN_PKG:-$(cd ${SCRIPT_ROOT}; ls -d -1 ./vendor/k8s.io/code-generator 2>/dev/null || echo ${GOPATH}/src/k8s.io/code-generator)}
 
-go run k8s.io/code-generator/cmd/deepcopy-gen \
- --input-dirs ${GOPKG}/pkg/apis/acid.zalan.do/v1,${GOPKG}/pkg/apis/zalando.org/v1alpha1 \
- -O zz_generated.deepcopy \
- --bounding-dirs ${GOPKG}/pkg/apis \
- --go-header-file "${SCRIPT_ROOT}/hack/custom-boilerplate.go.txt" \
- -o "${SCRIPT_ROOT}/generated"
-
-cp -rv "${SCRIPT_ROOT}/generated/${GOPKG}"/* .
-
-rm -rf "${SCRIPT_ROOT}/generated"
+bash "${CODEGEN_PKG}/generate-groups.sh" all \
+  github.com/zalando/postgres-operator/pkg/generated github.com/zalando/postgres-operator/pkg/apis \
+  "acid.zalan.do:v1" \
+  --go-header-file "${SCRIPT_ROOT}"/hack/custom-boilerplate.go.txt