# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

---
- name: "creating directory for cluster scoped objects"
  file:
    path: "{{ logs_dir }}/objects/cluster"
    state: directory

- name: "Gathering descriptions for cluster scoped objects"
  shell: |-
          set -e
          export OBJECT_TYPE=node,clusterrole,clusterrolebinding,storageclass,namespace
          export PARALLELISM_FACTOR=2

          function list_objects () {
            printf ${OBJECT_TYPE} | xargs -d ',' -I {} -P1 -n1 bash -c 'echo "$@"' _ {}
          }
          export -f list_objects

          function name_objects () {
            export OBJECT=$1
            kubectl get ${OBJECT} -o name | xargs -L1 -I {} -P1 -n1 bash -c 'echo "${OBJECT} ${1#*/}"' _ {}
          }
          export -f name_objects

          function get_objects () {
            input=($1)
            export OBJECT=${input[0]}
            export NAME=${input[1]#*/}
            echo "${OBJECT}/${NAME}"
            DIR="{{ logs_dir }}/objects/cluster/${OBJECT}"
            mkdir -p ${DIR}
            kubectl get ${OBJECT} ${NAME} -o yaml > "${DIR}/${NAME}.yaml"
            kubectl describe ${OBJECT} ${NAME} > "${DIR}/${NAME}.txt"
          }
          export -f get_objects

          list_objects | \
            xargs -r -n 1 -P ${PARALLELISM_FACTOR} -I {} bash -c 'name_objects "$@"' _ {} | \
            xargs -r -n 1 -P ${PARALLELISM_FACTOR} -I {} bash -c 'get_objects "$@"' _ {}
  args:
    executable: /bin/bash
  ignore_errors: True

- name: "creating directory for namespace scoped objects"
  file:
    path: "{{ logs_dir }}/objects/namespaced"
    state: directory

- name: "Gathering descriptions for namespace scoped objects"
  shell: |-
          set -e
          export OBJECT_TYPE=configmaps,cronjobs,daemonsets,deployment,endpoints,ingresses,jobs,networkpolicies,pods,podsecuritypolicies,persistentvolumeclaims,rolebindings,roles,secrets,serviceaccounts,services,statefulsets
          export PARALLELISM_FACTOR=2
          function get_namespaces () {
            kubectl get namespaces -o name | awk -F '/' '{ print $NF }'
          }

          function list_namespaced_objects () {
            export NAMESPACE=$1
            printf ${OBJECT_TYPE} | xargs -d ',' -I {} -P1 -n1 bash -c 'echo "${NAMESPACE} $@"' _ {}
          }
          export -f list_namespaced_objects

          function name_objects () {
            input=($1)
            export NAMESPACE=${input[0]}
            export OBJECT=${input[1]}
            kubectl get -n ${NAMESPACE} ${OBJECT} -o name | xargs -L1 -I {} -P1 -n1 bash -c 'echo "${NAMESPACE} ${OBJECT} $@"' _ {}
          }
          export -f name_objects

          function get_objects () {
            input=($1)
            export NAMESPACE=${input[0]}
            export OBJECT=${input[1]}
            export NAME=${input[2]#*/}
            echo "${NAMESPACE}/${OBJECT}/${NAME}"
            DIR="{{ logs_dir }}/objects/namespaced/${NAMESPACE}/${OBJECT}"
            mkdir -p ${DIR}
            kubectl get -n ${NAMESPACE} ${OBJECT} ${NAME} -o yaml > "${DIR}/${NAME}.yaml"
            kubectl describe -n ${NAMESPACE} ${OBJECT} ${NAME} > "${DIR}/${NAME}.txt"
          }
          export -f get_objects

          get_namespaces | \
            xargs -r -n 1 -P ${PARALLELISM_FACTOR} -I {} bash -c 'list_namespaced_objects "$@"' _ {} | \
            xargs -r -n 1 -P ${PARALLELISM_FACTOR} -I {} bash -c 'name_objects "$@"' _ {} | \
            xargs -r -n 1 -P ${PARALLELISM_FACTOR} -I {} bash -c 'get_objects "$@"' _ {}
  args:
    executable: /bin/bash
  ignore_errors: True

- name: "Downloads logs to executor"
  synchronize:
    src: "{{ logs_dir }}/objects"
    dest: "{{ zuul.executor.log_root }}/{{ inventory_hostname }}"
    mode: pull
  ignore_errors: yes
...