ansible/test/integration/targets/template/tasks/main.yml
Andrew Gaffney 9c35f18dd6 Custom jinja Undefined class for handling nested undefined attributes (#51768)
This commit creates a custom Jinja2 Undefined class that returns
Undefined for any further accesses, rather than raising an exception
2019-02-12 15:04:00 -05:00

671 lines
21 KiB
YAML

# test code for the template module
# (c) 2014, Michael DeHaan <michael.dehaan@gmail.com>
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
- name: show python interpreter
debug:
msg: "{{ ansible_python['executable'] }}"
- name: show jinja2 version
debug:
msg: "{{ lookup('pipe', '{{ ansible_python[\"executable\"] }} -c \"import jinja2; print(jinja2.__version__)\"') }}"
- name: get default group
shell: id -gn
register: group
- name: fill in a basic template
template: src=foo.j2 dest={{output_dir}}/foo.templated mode=0644
register: template_result
- assert:
that:
- "'changed' in template_result"
- "'dest' in template_result"
- "'group' in template_result"
- "'gid' in template_result"
- "'md5sum' in template_result"
- "'checksum' in template_result"
- "'owner' in template_result"
- "'size' in template_result"
- "'src' in template_result"
- "'state' in template_result"
- "'uid' in template_result"
- name: verify that the file was marked as changed
assert:
that:
- "template_result.changed == true"
# Basic template with non-ascii names
- name: Check that non-ascii source and dest work
template:
src: 'café.j2'
dest: '{{ output_dir }}/café.txt'
register: template_results
- name: Check that the resulting file exists
stat:
path: '{{ output_dir }}/café.txt'
register: stat_results
- name: Check that template created the right file
assert:
that:
- 'template_results is changed'
- 'stat_results.stat["exists"]'
# test for import with context on jinja-2.9 See https://github.com/ansible/ansible/issues/20494
- name: fill in a template using import with context ala issue 20494
template: src=import_with_context.j2 dest={{output_dir}}/import_with_context.templated mode=0644
register: template_result
- name: copy known good import_with_context.expected into place
copy: src=import_with_context.expected dest={{output_dir}}/import_with_context.expected
- name: compare templated file to known good import_with_context
shell: diff -uw {{output_dir}}/import_with_context.templated {{output_dir}}/import_with_context.expected
register: diff_result
- name: verify templated import_with_context matches known good
assert:
that:
- 'diff_result.stdout == ""'
- "diff_result.rc == 0"
# test for nested include https://github.com/ansible/ansible/issues/34886
- name: test if parent variables are defined in nested include
template: src=for_loop.j2 dest={{output_dir}}/for_loop.templated mode=0644
- name: save templated output
shell: "cat {{output_dir}}/for_loop.templated"
register: for_loop_out
- debug: var=for_loop_out
- name: verify variables got templated
assert:
that:
- '"foo" in for_loop_out.stdout'
- '"bar" in for_loop_out.stdout'
- '"bam" in for_loop_out.stdout'
# test for 'import as' on jinja-2.9 See https://github.com/ansible/ansible/issues/20494
- name: fill in a template using import as ala fails2 case in issue 20494
template: src=import_as.j2 dest={{output_dir}}/import_as.templated mode=0644
register: import_as_template_result
- name: copy known good import_as.expected into place
copy: src=import_as.expected dest={{output_dir}}/import_as.expected
- name: compare templated file to known good import_as
shell: diff -uw {{output_dir}}/import_as.templated {{output_dir}}/import_as.expected
register: import_as_diff_result
- name: verify templated import_as matches known good
assert:
that:
- 'import_as_diff_result.stdout == ""'
- "import_as_diff_result.rc == 0"
# test for 'import as with context' on jinja-2.9 See https://github.com/ansible/ansible/issues/20494
- name: fill in a template using import as with context ala fails2 case in issue 20494
template: src=import_as_with_context.j2 dest={{output_dir}}/import_as_with_context.templated mode=0644
register: import_as_with_context_template_result
- name: copy known good import_as_with_context.expected into place
copy: src=import_as_with_context.expected dest={{output_dir}}/import_as_with_context.expected
- name: compare templated file to known good import_as_with_context
shell: diff -uw {{output_dir}}/import_as_with_context.templated {{output_dir}}/import_as_with_context.expected
register: import_as_with_context_diff_result
- name: verify templated import_as_with_context matches known good
assert:
that:
- 'import_as_with_context_diff_result.stdout == ""'
- "import_as_with_context_diff_result.rc == 0"
# VERIFY trim_blocks
- name: Render a template with "trim_blocks" set to False
template:
src: trim_blocks.j2
dest: "{{output_dir}}/trim_blocks_false.templated"
trim_blocks: False
register: trim_blocks_false_result
- name: Get checksum of known good trim_blocks_false.expected
stat:
path: "{{role_path}}/files/trim_blocks_false.expected"
register: trim_blocks_false_good
- name: Verify templated trim_blocks_false matches known good using checksum
assert:
that:
- "trim_blocks_false_result.checksum == trim_blocks_false_good.stat.checksum"
- name: Render a template with "trim_blocks" set to True
template:
src: trim_blocks.j2
dest: "{{output_dir}}/trim_blocks_true.templated"
trim_blocks: True
register: trim_blocks_true_result
- name: Get checksum of known good trim_blocks_true.expected
stat:
path: "{{role_path}}/files/trim_blocks_true.expected"
register: trim_blocks_true_good
- name: Verify templated trim_blocks_true matches known good using checksum
assert:
that:
- "trim_blocks_true_result.checksum == trim_blocks_true_good.stat.checksum"
# VERIFY lstrip_blocks
- name: Check support for lstrip_blocks in Jinja2
shell: "{{ ansible_python.executable }} -c 'import jinja2; jinja2.defaults.LSTRIP_BLOCKS'"
register: lstrip_block_support
ignore_errors: True
- name: Render a template with "lstrip_blocks" set to False
template:
src: lstrip_blocks.j2
dest: "{{output_dir}}/lstrip_blocks_false.templated"
lstrip_blocks: False
register: lstrip_blocks_false_result
- name: Get checksum of known good lstrip_blocks_false.expected
stat:
path: "{{role_path}}/files/lstrip_blocks_false.expected"
register: lstrip_blocks_false_good
- name: Verify templated lstrip_blocks_false matches known good using checksum
assert:
that:
- "lstrip_blocks_false_result.checksum == lstrip_blocks_false_good.stat.checksum"
- name: Render a template with "lstrip_blocks" set to True
template:
src: lstrip_blocks.j2
dest: "{{output_dir}}/lstrip_blocks_true.templated"
lstrip_blocks: True
register: lstrip_blocks_true_result
ignore_errors: True
- name: Verify exception is thrown if Jinja2 does not support lstrip_blocks but lstrip_blocks is used
assert:
that:
- "lstrip_blocks_true_result.failed"
- 'lstrip_blocks_true_result.msg is search(">=2.7")'
when: "lstrip_block_support is failed"
- name: Get checksum of known good lstrip_blocks_true.expected
stat:
path: "{{role_path}}/files/lstrip_blocks_true.expected"
register: lstrip_blocks_true_good
when: "lstrip_block_support is successful"
- name: Verify templated lstrip_blocks_true matches known good using checksum
assert:
that:
- "lstrip_blocks_true_result.checksum == lstrip_blocks_true_good.stat.checksum"
when: "lstrip_block_support is successful"
# VERIFY CONTENTS
- name: check what python version ansible is running on
command: "{{ ansible_python.executable }} -c 'import distutils.sysconfig ; print(distutils.sysconfig.get_python_version())'"
register: pyver
delegate_to: localhost
- name: copy known good into place
copy: src=foo.txt dest={{output_dir}}/foo.txt
- name: compare templated file to known good
shell: diff -uw {{output_dir}}/foo.templated {{output_dir}}/foo.txt
register: diff_result
- name: verify templated file matches known good
assert:
that:
- 'diff_result.stdout == ""'
- "diff_result.rc == 0"
# VERIFY MODE
- name: set file mode
file: path={{output_dir}}/foo.templated mode=0644
register: file_result
- name: ensure file mode did not change
assert:
that:
- "file_result.changed != True"
# VERIFY dest as a directory does not break file attributes
# Note: expanduser is needed to go down the particular codepath that was broken before
- name: setup directory for test
file: state=directory dest={{output_dir | expanduser}}/template-dir mode=0755 owner=nobody group={{ group.stdout }}
- name: set file mode when the destination is a directory
template: src=foo.j2 dest={{output_dir | expanduser}}/template-dir/ mode=0600 owner=root group={{ group.stdout }}
- name: set file mode when the destination is a directory
template: src=foo.j2 dest={{output_dir | expanduser}}/template-dir/ mode=0600 owner=root group={{ group.stdout }}
register: file_result
- name: check that the file has the correct attributes
stat: path={{output_dir | expanduser}}/template-dir/foo.j2
register: file_attrs
- assert:
that:
- "file_attrs.stat.uid == 0"
- "file_attrs.stat.pw_name == 'root'"
- "file_attrs.stat.mode == '0600'"
- name: check that the containing directory did not change attributes
stat: path={{output_dir | expanduser}}/template-dir/
register: dir_attrs
- assert:
that:
- "dir_attrs.stat.uid != 0"
- "dir_attrs.stat.pw_name == 'nobody'"
- "dir_attrs.stat.mode == '0755'"
- name: Check that template to a directory where the directory does not end with a / is allowed
template: src=foo.j2 dest={{output_dir | expanduser}}/template-dir mode=0600 owner=root group={{ group.stdout }}
- name: make a symlink to the templated file
file:
path: '{{ output_dir }}/foo.symlink'
src: '{{ output_dir }}/foo.templated'
state: link
- name: check that templating the symlink results in the file being templated
template:
src: foo.j2
dest: '{{output_dir}}/foo.symlink'
mode: 0600
follow: True
register: template_result
- assert:
that:
- "template_result.changed == True"
- name: check that the file has the correct attributes
stat: path={{output_dir | expanduser}}/template-dir/foo.j2
register: file_attrs
- assert:
that:
- "file_attrs.stat.mode == '0600'"
- name: check that templating the symlink again makes no changes
template:
src: foo.j2
dest: '{{output_dir}}/foo.symlink'
mode: 0600
follow: True
register: template_result
- assert:
that:
- "template_result.changed == False"
# Test strange filenames
- name: Create a temp dir for filename tests
file:
state: directory
dest: '{{ output_dir }}/filename-tests'
- name: create a file with an unusual filename
template:
src: foo.j2
dest: "{{ output_dir }}/filename-tests/foo t'e~m\\plated"
register: template_result
- assert:
that:
- "template_result.changed == True"
- name: check that the unusual filename was created
command: "ls {{ output_dir }}/filename-tests/"
register: unusual_results
- assert:
that:
- "\"foo t'e~m\\plated\" in unusual_results.stdout_lines"
- "{{unusual_results.stdout_lines| length}} == 1"
- name: check that the unusual filename can be checked for changes
template:
src: foo.j2
dest: "{{ output_dir }}/filename-tests/foo t'e~m\\plated"
register: template_result
- assert:
that:
- "template_result.changed == False"
# check_mode
- name: fill in a basic template in check mode
template: src=short.j2 dest={{output_dir}}/short.templated
register: template_result
check_mode: True
- name: check file exists
stat: path={{output_dir}}/short.templated
register: templated
- name: verify that the file was marked as changed in check mode but was not created
assert:
that:
- "not templated.stat.exists"
- "template_result is changed"
- name: fill in a basic template
template: src=short.j2 dest={{output_dir}}/short.templated
- name: fill in a basic template in check mode
template: src=short.j2 dest={{output_dir}}/short.templated
register: template_result
check_mode: True
- name: verify that the file was marked as not changes in check mode
assert:
that:
- "template_result is not changed"
- "'templated_var_loaded' in lookup('file', '{{output_dir | expanduser}}/short.templated')"
- name: change var for the template
set_fact:
templated_var: "changed"
- name: fill in a basic template with changed var in check mode
template: src=short.j2 dest={{output_dir}}/short.templated
register: template_result
check_mode: True
- name: verify that the file was marked as changed in check mode but the content was not changed
assert:
that:
- "'templated_var_loaded' in lookup('file', '{{output_dir | expanduser }}/short.templated')"
- "template_result is changed"
# Create a template using a child template, to ensure that variables
# are passed properly from the parent to subtemplate context (issue #20063)
- name: test parent and subtemplate creation of context
template: src=parent.j2 dest={{output_dir}}/parent_and_subtemplate.templated
register: template_result
- stat: path={{output_dir}}/parent_and_subtemplate.templated
- name: verify that the parent and subtemplate creation worked
assert:
that:
- "template_result is changed"
#
# template module can overwrite a file that's been hard linked
# https://github.com/ansible/ansible/issues/10834
#
- name: ensure test dir is absent
file:
path: '{{ output_dir | expanduser }}/hlink_dir'
state: absent
- name: create test dir
file:
path: '{{ output_dir | expanduser }}/hlink_dir'
state: directory
- name: template out test file to system 1
template:
src: foo.j2
dest: '{{ output_dir | expanduser }}/hlink_dir/test_file'
- name: make hard link
file:
src: '{{ output_dir | expanduser }}/hlink_dir/test_file'
dest: '{{ output_dir | expanduser }}/hlink_dir/test_file_hlink'
state: hard
- name: template out test file to system 2
template:
src: foo.j2
dest: '{{ output_dir | expanduser }}/hlink_dir/test_file'
register: hlink_result
- name: check that the files are still hardlinked
stat:
path: '{{ output_dir | expanduser }}/hlink_dir/test_file'
register: orig_file
- name: check that the files are still hardlinked
stat:
path: '{{ output_dir | expanduser }}/hlink_dir/test_file_hlink'
register: hlink_file
# We've done nothing at this point to update the content of the file so it should still be hardlinked
- assert:
that:
- "hlink_result.changed == False"
- "orig_file.stat.inode == hlink_file.stat.inode"
- name: change var for the template
set_fact:
templated_var: "templated_var_loaded"
# UNIX TEMPLATE
- name: fill in a basic template (Unix)
template:
src: foo2.j2
dest: '{{ output_dir }}/foo.unix.templated'
register: template_result
- name: verify that the file was marked as changed (Unix)
assert:
that:
- 'template_result is changed'
- name: fill in a basic template again (Unix)
template:
src: foo2.j2
dest: '{{ output_dir }}/foo.unix.templated'
register: template_result2
- name: verify that the template was not changed (Unix)
assert:
that:
- 'template_result2 is not changed'
# VERIFY UNIX CONTENTS
- name: copy known good into place (Unix)
copy:
src: foo.unix.txt
dest: '{{ output_dir }}/foo.unix.txt'
- name: Dump templated file (Unix)
command: hexdump -C {{ output_dir }}/foo.unix.templated
- name: Dump expected file (Unix)
command: hexdump -C {{ output_dir }}/foo.unix.txt
- name: compare templated file to known good (Unix)
command: diff -u {{ output_dir }}/foo.unix.templated {{ output_dir }}/foo.unix.txt
register: diff_result
- name: verify templated file matches known good (Unix)
assert:
that:
- 'diff_result.stdout == ""'
- "diff_result.rc == 0"
# DOS TEMPLATE
- name: fill in a basic template (DOS)
template:
src: foo2.j2
dest: '{{ output_dir }}/foo.dos.templated'
newline_sequence: '\r\n'
register: template_result
- name: verify that the file was marked as changed (DOS)
assert:
that:
- 'template_result is changed'
- name: fill in a basic template again (DOS)
template:
src: foo2.j2
dest: '{{ output_dir }}/foo.dos.templated'
newline_sequence: '\r\n'
register: template_result2
- name: verify that the template was not changed (DOS)
assert:
that:
- 'template_result2 is not changed'
# VERIFY DOS CONTENTS
- name: copy known good into place (DOS)
copy:
src: foo.dos.txt
dest: '{{ output_dir }}/foo.dos.txt'
- name: Dump templated file (DOS)
command: hexdump -C {{ output_dir }}/foo.dos.templated
- name: Dump expected file (DOS)
command: hexdump -C {{ output_dir }}/foo.dos.txt
- name: compare templated file to known good (DOS)
command: diff -u {{ output_dir }}/foo.dos.templated {{ output_dir }}/foo.dos.txt
register: diff_result
- name: verify templated file matches known good (DOS)
assert:
that:
- 'diff_result.stdout == ""'
- "diff_result.rc == 0"
# VERIFY DOS CONTENTS
- name: copy known good into place (Unix)
copy:
src: foo.unix.txt
dest: '{{ output_dir }}/foo.unix.txt'
- name: Dump templated file (Unix)
command: hexdump -C {{ output_dir }}/foo.unix.templated
- name: Dump expected file (Unix)
command: hexdump -C {{ output_dir }}/foo.unix.txt
- name: compare templated file to known good (Unix)
command: diff -u {{ output_dir }}/foo.unix.templated {{ output_dir }}/foo.unix.txt
register: diff_result
- name: verify templated file matches known good (Unix)
assert:
that:
- 'diff_result.stdout == ""'
- "diff_result.rc == 0"
# Check that mode=preserve works with template
- name: Create a template which has strange permissions
copy:
content: !unsafe '{{ ansible_managed }}\n'
dest: '{{ output_dir }}/foo-template.j2'
mode: 0547
delegate_to: localhost
- name: Use template with mode=preserve
template:
src: '{{ output_dir }}/foo-template.j2'
dest: '{{ output_dir }}/foo-templated.txt'
mode: 'preserve'
register: template_results
- name: Get permissions from the templated file
stat:
path: '{{ output_dir }}/foo-templated.txt'
register: stat_results
- name: Check that the resulting file has the correct permissions
assert:
that:
- 'template_results is changed'
- 'template_results.mode == "0547"'
- 'stat_results.stat["mode"] == "0547"'
# Test output_encoding
- name: Prepare the list of encodings we want to check, including empty string for defaults
set_fact:
template_encoding_1252_encodings: ['', 'utf-8', 'windows-1252']
- name: Copy known good encoding_1252_*.expected into place
copy:
src: 'encoding_1252_{{ item | default("utf-8", true) }}.expected'
dest: '{{ output_dir }}/encoding_1252_{{ item }}.expected'
loop: '{{ template_encoding_1252_encodings }}'
- name: Generate the encoding_1252_* files from templates using various encoding combinations
template:
src: 'encoding_1252.j2'
dest: '{{ output_dir }}/encoding_1252_{{ item }}.txt'
output_encoding: '{{ item }}'
loop: '{{ template_encoding_1252_encodings }}'
- name: Compare the encoding_1252_* templated files to known good
command: diff -u {{ output_dir }}/encoding_1252_{{ item }}.expected {{ output_dir }}/encoding_1252_{{ item }}.txt
register: encoding_1252_diff_result
loop: '{{ template_encoding_1252_encodings }}'
- name: Check that nested undefined values return Undefined
vars:
dict_var:
bar: {}
list_var:
- foo: {}
assert:
that:
- dict_var is defined
- dict_var.bar is defined
- dict_var.bar.baz is not defined
- dict_var.bar.baz | default('DEFAULT') == 'DEFAULT'
- dict_var.bar.baz.abc is not defined
- dict_var.bar.baz.abc | default('DEFAULT') == 'DEFAULT'
- dict_var.baz is not defined
- dict_var.baz.abc is not defined
- dict_var.baz.abc | default('DEFAULT') == 'DEFAULT'
- list_var.0 is defined
- list_var.1 is not defined
- list_var.0.foo is defined
- list_var.0.foo.bar is not defined
- list_var.0.foo.bar | default('DEFAULT') == 'DEFAULT'
- list_var.1.foo is not defined
- list_var.1.foo | default('DEFAULT') == 'DEFAULT'
# aliases file requires root for template tests so this should be safe
- include: backup_test.yml