ansible/test/integration/targets/command_shell/tasks/main.yml

# Test code for the command and shell modules.

# Copyright: (c) 2014, Richard Isaacson <richard.c.isaacson@gmail.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

- name: use command with unsupported executable arg
  command: ls /dev/null
  args:
    executable: /bogus
  register: executable

- name: assert executable warning was reported
  assert:
    that:
      - executable.stdout == '/dev/null'
      - executable.warnings | length() == 1
      - "'no longer supported' in executable.warnings[0]"

- name: use command with no command
  command:
  args:
    chdir: /
  register: no_command
  ignore_errors: true

- name: assert executable fails with no command
  assert:
    that:
      - no_command is failed
      - no_command.msg == 'no command given'
      - no_command.rc == 256

- name: use argv
  command:
    argv:
      - echo
      - testing
  register: argv_command
  ignore_errors: true

- name: assert executable works with argv
  assert:
    that:
      - "argv_command.stdout == 'testing'"

- name: use argv and command string
  command: echo testing
  args:
    argv:
      - echo
      - testing
  register: argv_and_string_command
  ignore_errors: true

- name: assert executable fails with both argv and command string
  assert:
    that:
      - argv_and_string_command is failed
      - argv_and_string_command.msg == 'only command or argv can be given, not both'
      - argv_and_string_command.rc == 256

- set_fact:
    output_dir_test: "{{ output_dir }}/test_command_shell"

- name: make sure our testing sub-directory does not exist
  file:
    path: "{{ output_dir_test }}"
    state: absent

- name: create our testing sub-directory
  file:
    path: "{{ output_dir_test }}"
    state: directory

- name: prep our test script
  copy:
    src: test.sh
    dest: "{{ output_dir_test }}"
    mode: '0755'

- name: prep our test script
  copy:
    src: create_afile.sh
    dest: "{{ output_dir_test }}"
    mode: '0755'

- name: prep our test script
  copy:
    src: remove_afile.sh
    dest: "{{ output_dir_test }}"
    mode: '0755'

- name: locate bash
  shell: which bash
  register: bash

##
## command
##

- name: execute the test.sh script via command
  command: "{{ output_dir_test }}/test.sh"
  register: command_result0

- name: assert that the script executed correctly
  assert:
    that:
      - command_result0.rc == 0
      - command_result0.stderr == ''
      - command_result0.stdout == 'win'

# executable

# FIXME doesn't have the expected stdout.

#- name: execute the test.sh script with executable via command
#  command: "{{output_dir_test }}/test.sh executable={{ bash.stdout }}"
#  register: command_result1
#
#- name: assert that the script executed correctly with command
#  assert:
#    that:
#      - "command_result1.rc == 0"
#      - "command_result1.stderr == ''"
#      - "command_result1.stdout == 'win'"

# chdir

- name: execute the test.sh script with chdir via command
  command: ./test.sh
  args:
    chdir: "{{ output_dir_test }}"
  register: command_result2

- name: Check invalid chdir
  command: echo
  args:
    chdir: "{{ output_dir }}/nope"
  ignore_errors: yes
  register: chdir_invalid

- name: assert that the script executed correctly with chdir
  assert:
    that:
      - command_result2.rc == 0
      - command_result2.stderr == ''
      - command_result2.stdout == 'win'
      - chdir_invalid is failed
      - chdir_invalid.msg is search('Unable to change directory')

# creates

- name: verify that afile.txt is absent
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: absent

- name: create afile.txt with create_afile.sh via command
  command: "{{ output_dir_test }}/create_afile.sh {{output_dir_test }}/afile.txt"
  args:
    creates: "{{ output_dir_test }}/afile.txt"

- name: verify that afile.txt is present
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: file

- name: re-run previous command using creates with globbing
  command: "{{ output_dir_test }}/create_afile.sh {{ output_dir_test }}/afile.txt"
  args:
    creates: "{{ output_dir_test }}/afile.*"
  register: command_result3

- name: assert that creates with globbing is working
  assert:
    that:
      - command_result3 is not changed

# removes

- name: remove afile.txt with remote_afile.sh via command
  command: "{{ output_dir_test }}/remove_afile.sh {{ output_dir_test }}/afile.txt"
  args:
    removes: "{{ output_dir_test }}/afile.txt"

- name: verify that afile.txt is absent
  file: path={{output_dir_test}}/afile.txt state=absent

- name: re-run previous command using removes with globbing
  command: "{{ output_dir_test }}/remove_afile.sh {{ output_dir_test }}/afile.txt"
  args:
    removes: "{{ output_dir_test }}/afile.*"
  register: command_result4

- name: assert that removes with globbing is working
  assert:
    that:
      - command_result4.changed != True

- name: pass stdin to cat via command
  command: cat
  args:
    stdin: 'foobar'
  register: command_result5

- name: assert that stdin is passed
  assert:
    that:
      - command_result5.stdout == 'foobar'

- name: send to stdin literal multiline block
  command: "{{ ansible_python.executable }} -c 'import hashlib, sys; print(hashlib.sha1((sys.stdin.buffer if hasattr(sys.stdin, \"buffer\") else sys.stdin).read()).hexdigest())'"
  args:
    stdin: |-
      this is the first line
      this is the second line

      this line is after an empty line
      this line is the last line      
  register: command_result6

- name: assert the multiline input was passed correctly
  assert:
    that:
      - "command_result6.stdout == '9cd0697c6a9ff6689f0afb9136fa62e0b3fee903'"

##
## shell
##

- name: Execute the test.sh script
  shell: "{{ output_dir_test }}/test.sh"
  register: shell_result0

- name: Assert that the script executed correctly
  assert:
    that:
    - shell_result0 is changed
    - shell_result0.cmd == '{{ output_dir_test }}/test.sh'
    - shell_result0.rc == 0
    - shell_result0.stderr == ''
    - shell_result0.stdout == 'win'

# executable

# FIXME doesn't pass the expected stdout

#- name: execute the test.sh script
#  shell: "{{output_dir_test }}/test.sh executable={{ bash.stdout }}"
#  register: shell_result1
#
#- name: assert that the shell executed correctly
#  assert:
#    that:
#      - "shell_result1.rc == 0"
#      - "shell_result1.stderr == ''"
#      - "shell_result1.stdout == 'win'"

# chdir

- name: Execute the test.sh script with chdir
  shell: ./test.sh
  args:
    chdir: "{{ output_dir_test }}"
  register: shell_result2

- name: Assert that the shell executed correctly with chdir
  assert:
    that:
    - shell_result2 is changed
    - shell_result2.cmd == './test.sh'
    - shell_result2.rc == 0
    - shell_result2.stderr == ''
    - shell_result2.stdout == 'win'

# creates

- name: Verify that afile.txt is absent
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: absent

- name: Execute the test.sh script with chdir
  shell: "{{ output_dir_test }}/test.sh > {{ output_dir_test }}/afile.txt"
  args:
    chdir: "{{ output_dir_test }}"
    creates: "{{ output_dir_test }}/afile.txt"

- name: Verify that afile.txt is present
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: file

# multiline

- name: Remove test file previously created
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: absent

- name: Execute a shell command using a literal multiline block
  args:
    executable: "{{ bash.stdout }}"
  shell: |
    echo this is a \
    "multiline echo" \
    "with a new line
    in quotes" \
    | {{ ansible_python.executable }} -c 'import hashlib, sys; print(hashlib.sha1((sys.stdin.buffer if hasattr(sys.stdin, "buffer") else sys.stdin).read()).hexdigest())'
    echo "this is a second line"    
  register: shell_result5

- name: Assert the multiline shell command ran as expected
  assert:
    that:
    - shell_result5 is changed
    - shell_result5.rc == 0
    - shell_result5.cmd == 'echo this is a "multiline echo" "with a new line\nin quotes" | ' + ansible_python.executable + ' -c \'import hashlib, sys; print(hashlib.sha1((sys.stdin.buffer if hasattr(sys.stdin, "buffer") else sys.stdin).read()).hexdigest())\'\necho "this is a second line"\n'
    - shell_result5.stdout == '5575bb6b71c9558db0b6fbbf2f19909eeb4e3b98\nthis is a second line'

- name: Execute a shell command using a literal multiline block with arguments in it
  shell: |
    executable="{{ bash.stdout }}"
    creates={{ output_dir_test }}/afile.txt
    echo "test"    
  register: shell_result6

- name: Assert the multiline shell command with arguments in it run as expected
  assert:
    that:
    - shell_result6 is changed
    - shell_result6.rc == 0
    - shell_result6.cmd == 'echo "test"\n'
    - shell_result6.stdout == 'test'

- name: Execute a shell command using a multiline block where whitespaces matter
  shell: |
    cat <<EOF
    One
      Two
        Three
    EOF    
  register: shell_result7

- name: Assert the multiline shell command outputs with whitespaces preserved
  assert:
    that:
    - shell_result7 is changed
    - shell_result7.rc == 0
    - shell_result7.cmd == 'cat <<EOF\nOne\n  Two\n    Three\nEOF\n'
    - shell_result7.stdout == 'One\n  Two\n    Three'

- name: execute a shell command with no trailing newline to stdin
  shell: cat > {{output_dir_test }}/afile.txt
  args:
    stdin: test
    stdin_add_newline: no

- name: make sure content matches expected
  copy:
    dest: "{{output_dir_test }}/afile.txt"
    content: test
  register: shell_result7
  failed_when:
    - shell_result7 is failed or
      shell_result7 is changed

- name: execute a shell command with trailing newline to stdin
  shell: cat > {{output_dir_test }}/afile.txt
  args:
    stdin: test
    stdin_add_newline: yes

- name: make sure content matches expected
  copy:
    dest: "{{output_dir_test }}/afile.txt"
    content: |
        test        
  register: shell_result8
  failed_when:
    - shell_result8 is failed or
      shell_result8 is changed

- name: execute a shell command with trailing newline to stdin, default
  shell: cat > {{output_dir_test }}/afile.txt
  args:
    stdin: test

- name: make sure content matches expected
  copy:
    dest: "{{output_dir_test }}/afile.txt"
    content: |
        test        
  register: shell_result9
  failed_when:
    - shell_result9 is failed or
      shell_result9 is changed

- name: remove the previously created file
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: absent

- name: test warning with command
  command:
    cmd: "rm -h"
    warn: yes
  ignore_errors: yes
  register: warn_result

- name: assert warning exists
  assert:
    that:
      - warn_result.warnings | length == 1
      - "'Consider using the file module with state=absent rather than running \\'rm\\'' in warn_result.warnings[0]"

- name: test warning with shell
  shell: "sed -h"
  args:
    warn: yes
  ignore_errors: yes
  register: warn_result

- name: assert warning exists
  assert:
    that:
      - warn_result.warnings | length == 1
      - "'Consider using the replace, lineinfile or template module rather than running \\'sed\\'' in warn_result.warnings[0]"

- name: test become warning
  command:
    cmd: "sudo true"
    warn: yes
  ignore_errors: yes
  register: warn_result

- name: assert warning exists
  assert:
    that:
      - warn_result.warnings | length == 1
      - "'Consider using \\'become\\', \\'become_method\\', and \\'become_user\\' rather than running sudo' in warn_result.warnings[0]"

- name: test check mode skip message
  command:
    cmd: "true"
  check_mode: yes
  register: result

- name: assert check message exists
  assert:
    that:
      - "'Command would have run if not in check mode' in result.msg"

- name: test check mode creates/removes message
  command:
    cmd: "true"
    creates: yes
  check_mode: yes
  register: result

- name: assert check message exists
  assert:
    that:
      - "'Command would have run if not in check mode' in result.msg"

- name: command symlink handling
  block:
  - name: Create target folders
    file:
      path: '{{output_dir}}/www_root/site'
      state: directory

  - name: Create symlink
    file:
      path: '{{output_dir}}/www'
      state: link
      src: '{{output_dir}}/www_root'

  - name: check parent using chdir
    shell: dirname "$PWD"
    args:
      chdir: '{{output_dir}}/www/site'
    register: parent_dir_chdir

  - name: check parent using cd
    shell: cd "{{output_dir}}/www/site" && dirname "$PWD"
    register: parent_dir_cd

  - name: check expected outputs
    assert:
      that:
        - parent_dir_chdir.stdout != parent_dir_cd.stdout
        - 'parent_dir_cd.stdout == "{{output_dir}}/www"'
        - 'parent_dir_chdir.stdout == "{{output_dir}}/www_root"'

- name: Set print error command for Python 2
  set_fact:
    print_error_command: print >> sys.stderr, msg
  when: ansible_facts.python_version is version('3', '<')

- name: Set print error command for Python 3
  set_fact:
    print_error_command: print(msg, file=sys.stderr)
  when: ansible_facts.python_version is version('3', '>=')

- name: run command with strip
  command: '{{ ansible_playbook_python}} -c "import sys; msg=''hello \n \r''; print(msg); {{ print_error_command }}"'
  register: command_strip

- name: run command without strip
  command: '{{ ansible_playbook_python}} -c "import sys; msg=''hello \n \r''; print(msg); {{ print_error_command }}"'
  args:
    strip_empty_ends: no
  register: command_no_strip

- name: Verify strip behavior worked as expected
  assert:
    that:
      - command_strip.stdout == 'hello \n '
      - command_strip.stderr == 'hello \n '
      - command_no_strip.stdout== 'hello \n \r\n'
      - command_no_strip.stderr == 'hello \n \r\n'