c0130.yml

doc_meta: |
  folder: block-func
  title: block in else
  head: |
    Add the support of execution of a flow using else tag

  sections:
    - title: Var auto merge applies the same to flow in else branch
      content: |
        Please notice that the values printed out in the else branch

    - title: Demo
      log: yes

vars:
  a: global_aaa
  b: global_bbb
  c: global_ccc
  goahead: False
#  goahead: True

tasks:
  - name: task
    task:

      - func: block
        desc: show example the route goes to call goelse for the condition of not if condition succeeds
        vars:
          a: local_aaa
          b: local_bbb
        dvars:
          - name: da
            value: local_da
          - name: db
            value: local_db
        do:
          - func: shell
            do:
              - echo "shell step1"
              - echo "shell step2"

          - func: cmd
            vars:
              a: block_layer1_aaa
            do:
              -
                name: print
                cmd: |
                  layer 1
                  up_runtime_task_layer_number: {{.up_runtime_task_layer_number}}
                  a: {{.a}}
                  b: {{.b}}
                  c: {{.c}}
                  da: {{.da}}
                  db: {{.db}}

          - func: shell
            do:
              - echo "shell step3"
              - echo "shell step4"

          - func: block
            desc: test embeded 2nd layer of block
            vars:
              a: local_block_layer2_aaa
              b: local_block_layer2_bbb
            dvars:
              - name: da
                value: local_da_layer2
              - name: db
                value: local_db_layer2
            do:
              - func: cmd
                vars:
                  a: block_layer2_aaa
                do:
                  -
                    name: print
                    cmd: |
                      layer 2
                      up_runtime_task_layer_number: {{.up_runtime_task_layer_number}}
                      a: {{.a}}
                      b: {{.b}}
                      c: {{.c}}
                      da: {{.da}}
                      db: {{.db}}

          - func: shell
            do:
              - echo "shell step5"
              - echo "shell step6"
        if: '{{.goahead}}'
        else:
          - func: shell
            do:
              - echo "else step1"
              - echo "else step2"

          - func: cmd
            vars:
              a: block_layer1_aaa_else
            do:
              -
                name: print
                cmd: |
                  layer 1
                  up_runtime_task_layer_number: {{.up_runtime_task_layer_number}}
                  a: {{.a}}
                  b: {{.b}}
                  c: {{.c}}
                  da: {{.da}}
                  db: {{.db}}