mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
Merge branch 'lineinfile' of git://github.com/Tinche/ansible into lif
This commit is contained in:
commit
36bcfb5d49
2 changed files with 277 additions and 105 deletions
|
@ -25,7 +25,8 @@ DOCUMENTATION = """
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---
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module: lineinfile
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author: Daniel Hokka Zakrisson
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short_description: Ensure a particular line is in a file
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short_description: Ensure a particular line is in a file, or replace an
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existing line using a back-referenced regular expression.
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description:
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- This module will search a file for a line, and ensure that it is present or absent.
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- This is primarily useful when you want to change a single line in a
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@ -36,12 +37,13 @@ options:
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required: true
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aliases: [ name, destfile ]
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description:
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- The file to modify
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- The file to modify.
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regexp:
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required: true
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description:
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- The regular expression to look for in the file. For C(state=present),
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the pattern to replace. For C(state=absent), the pattern of the line
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- The regular expression to look for in every line of the file. For
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C(state=present), the pattern to replace if found; only the last line
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found will be replaced. For C(state=absent), the pattern of the line
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to remove. Uses Python regular expressions; see
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U(http://docs.python.org/2/library/re.html).
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state:
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@ -55,7 +57,22 @@ options:
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required: false
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description:
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- Required for C(state=present). The line to insert/replace into the
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file. May contain backreferences.
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file. If backrefs is set, may contain backreferences that will get
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expanded with the regexp capture groups if the regexp matches. The
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backreferences should be double escaped (see examples).
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backrefs:
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required: false
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default: "no"
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choices: [ "yes", "no" ]
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version_added: 1.1
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description:
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- Used with C(state=present). If set, line can contain backreferences
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(both positional and named) that will get populated if the regexp
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matches. This flag changes the operation of the module slightly;
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insertbefore) and insertafter will be ignored, and if the regexp
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doesn't match anywhere in the file, the file will be left unchanged.
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If the regexp does match, the last matching line will be replaced by
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the expanded line parameter.
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insertafter:
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required: false
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default: EOF
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@ -63,6 +80,7 @@ options:
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- Used with C(state=present). If specified, the line will be inserted
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after the specified regular expression. A special value is
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available; C(EOF) for inserting the line at the end of the file.
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May not be used with backrefs.
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choices: [ 'EOF', '*regex*' ]
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insertbefore:
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required: false
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@ -70,8 +88,8 @@ options:
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description:
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- Used with C(state=present). If specified, the line will be inserted
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before the specified regular expression. A value is available;
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C(BOF) for inserting the line at the beginning of the
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file.
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C(BOF) for inserting the line at the beginning of the file.
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May not be used with backrefs.
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choices: [ 'BOF', '*regex*' ]
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create:
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required: false
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@ -94,7 +112,7 @@ options:
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required: false
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"""
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EXAMPLES = """
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EXAMPLES = r"""
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lineinfile: dest=/etc/selinux/config regexp=^SELINUX= line=SELINUX=disabled
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lineinfile: dest=/etc/sudoers state=absent regexp="^%wheel"
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@ -105,9 +123,9 @@ EXAMPLES = """
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lineinfile: dest=/etc/services regexp="^# port for http" insertbefore="^www.*80/tcp" line="# port for http by default"
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lineinfile: \\\"dest=/etc/sudoers state=present regexp='^%wheel' line ='%wheel ALL=(ALL) NOPASSWD: ALL'\\\"
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lineinfile: dest=/etc/sudoers state=present regexp='^%wheel' line ='%wheel ALL=(ALL) NOPASSWD: ALL'
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lineinfile dest=/tmp/grub.conf state=present regexp='^(splashimage=.*)$' line="#\\1"
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lineinfile: dest=/opt/jboss-as/bin/standalone.conf state=present regexp='^(.*)Xms(\d+)m(.*)$' line='\\1Xms${xms}m\\3'
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"""
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@ -121,9 +139,11 @@ def check_file_attrs(module, changed, message):
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changed = True
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message += "ownership, perms or SE linux context changed"
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return [ message, changed ]
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return message, changed
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def present(module, dest, regexp, line, insertafter, insertbefore, create, backup):
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def present(module, dest, regexp, line, insertafter, insertbefore, create,
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backup, backrefs):
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if os.path.isdir(dest):
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module.fail_json(rc=256, msg='Destination %s is a directory !' % dest)
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@ -143,9 +163,9 @@ def present(module, dest, regexp, line, insertafter, insertbefore, create, backu
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mre = re.compile(regexp)
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if insertafter is not None and insertafter not in ('BOF', 'EOF'):
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if insertafter not in (None, 'BOF', 'EOF'):
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insre = re.compile(insertafter)
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elif insertbefore is not None and insertbefore not in ('BOF'):
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elif insertbefore not in (None, 'BOF'):
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insre = re.compile(insertbefore)
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else:
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insre = None
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@ -154,12 +174,12 @@ def present(module, dest, regexp, line, insertafter, insertbefore, create, backu
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# index[1] is the line num where insertafter/inserbefore has been found
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index = [-1, -1]
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m = None
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for lineno in range(0, len(lines)):
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match_found = mre.search(lines[lineno])
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for lineno, cur_line in enumerate(lines):
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match_found = mre.search(cur_line)
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if match_found:
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index[0] = lineno
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m = match_found
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elif insre is not None and insre.search(lines[lineno]):
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elif insre is not None and insre.search(cur_line):
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if insertafter:
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# + 1 for the next line
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index[1] = lineno + 1
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@ -167,15 +187,24 @@ def present(module, dest, regexp, line, insertafter, insertbefore, create, backu
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# + 1 for the previous line
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index[1] = lineno
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# Regexp matched a line in the file
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if index[0] != -1:
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if lines[index[0]] == m.expand(line) + os.linesep:
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msg = ''
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changed = False
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# Regexp matched a line in the file
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if index[0] != -1:
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if backrefs:
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new_line = m.expand(line)
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else:
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lines[index[0]] = m.expand(line) + os.linesep
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# Don't do backref expansion if not asked.
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new_line = line
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if lines[index[0]] != new_line + os.linesep:
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lines[index[0]] = new_line + os.linesep
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msg = 'line replaced'
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changed = True
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elif backrefs:
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# Do absolutely nothing, since it's not safe generating the line
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# without the regexp matching to populate the backrefs.
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pass
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# Add it to the beginning of the file
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elif insertbefore == 'BOF' or insertafter == 'BOF':
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lines.insert(0, line + os.linesep)
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@ -188,11 +217,10 @@ def present(module, dest, regexp, line, insertafter, insertbefore, create, backu
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lines.append(line + os.linesep)
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msg = 'line added'
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changed = True
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# Do nothing if regexp didn't match
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# Do nothing if insert* didn't match
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elif index[1] == -1:
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msg = ''
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changed = False
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# insertafter/insertbefore= matched
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pass
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# insert* matched, but not the regexp
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else:
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lines.insert(index[1], line + os.linesep)
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msg = 'line added'
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@ -205,9 +233,10 @@ def present(module, dest, regexp, line, insertafter, insertbefore, create, backu
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f.writelines(lines)
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f.close()
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[ msg, changed ] = check_file_attrs(module, changed, msg)
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msg, changed = check_file_attrs(module, changed, msg)
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module.exit_json(changed=changed, msg=msg)
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def absent(module, dest, regexp, backup):
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if os.path.isdir(dest):
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@ -242,36 +271,46 @@ def absent(module, dest, regexp, backup):
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if changed:
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msg = "%s line(s) removed" % len(found)
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[ msg, changed ] = check_file_attrs(module, changed, msg)
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msg, changed = check_file_attrs(module, changed, msg)
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module.exit_json(changed=changed, found=len(found), msg=msg)
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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argument_spec=dict(
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dest=dict(required=True, aliases=['name', 'destfile']),
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state=dict(default='present', choices=['absent', 'present']),
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regexp=dict(required=True),
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line=dict(aliases=['value']),
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insertafter=dict(default=None),
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insertbefore=dict(default=None),
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backrefs=dict(default=False, type='bool'),
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create=dict(default=False, type='bool'),
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backup=dict(default=False, type='bool'),
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),
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mutually_exclusive = [['insertbefore', 'insertafter']],
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add_file_common_args = True,
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supports_check_mode = True
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mutually_exclusive=[['insertbefore', 'insertafter']],
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add_file_common_args=True,
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supports_check_mode=True
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)
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params = module.params
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create = module.params['create']
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backup = module.params['backup']
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backrefs = module.params['backrefs']
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dest = os.path.expanduser(params['dest'])
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if params['state'] == 'present':
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if 'line' not in params:
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module.fail_json(msg='line= is required with state=present')
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# Deal with the insertafter default value manually, to avoid errors
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# because of the mutually_exclusive mechanism.
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ins_bef, ins_aft = params['insertbefore'], params['insertafter']
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if ins_bef is None and ins_aft is None:
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ins_aft = 'EOF'
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present(module, dest, params['regexp'], params['line'],
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params['insertafter'], params['insertbefore'], create, backup)
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ins_aft, ins_bef, create, backup, backrefs)
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else:
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absent(module, dest, params['regexp'], backup)
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|
@ -279,4 +318,3 @@ def main():
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#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
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main()
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|
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@ -10,10 +10,10 @@ import os
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import shutil
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import time
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import tempfile
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import urllib2
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from nose.plugins.skip import SkipTest
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def get_binary(name):
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for directory in os.environ["PATH"].split(os.pathsep):
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path = os.path.join(directory, name)
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@ -21,6 +21,7 @@ def get_binary(name):
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return path
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return None
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class TestRunner(unittest.TestCase):
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def setUp(self):
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@ -110,68 +111,68 @@ class TestRunner(unittest.TestCase):
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data_out = file(output).read()
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assert data_in == data_out
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assert 'failed' not in result
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assert result['changed'] == True
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assert result['changed'] is True
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assert 'md5sum' in result
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result = self._run('copy', [
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"src=%s" % input_,
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"dest=%s" % output,
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])
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assert result['changed'] == False
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assert result['changed'] is False
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def test_command(self):
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# test command module, change trigger, etc
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result = self._run('command', [ "/bin/echo", "hi" ])
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result = self._run('command', ["/bin/echo", "hi"])
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assert "failed" not in result
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assert "msg" not in result
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assert result['rc'] == 0
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assert result['stdout'] == 'hi'
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assert result['stderr'] == ''
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result = self._run('command', [ "false" ])
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result = self._run('command', ["false"])
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assert result['rc'] == 1
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assert 'failed' not in result
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result = self._run('command', [ "/usr/bin/this_does_not_exist", "splat" ])
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result = self._run('command', ["/usr/bin/this_does_not_exist", "splat"])
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assert 'msg' in result
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assert 'failed' in result
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result = self._run('shell', [ "/bin/echo", "$HOME" ])
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result = self._run('shell', ["/bin/echo", "$HOME"])
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assert 'failed' not in result
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assert result['rc'] == 0
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result = self._run('command', [ "creates='/tmp/ansible command test'", "chdir=/tmp", "touch", "'ansible command test'" ])
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result = self._run('command', ["creates='/tmp/ansible command test'", "chdir=/tmp", "touch", "'ansible command test'"])
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assert 'changed' in result
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assert result['rc'] == 0
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result = self._run('command', [ "creates='/tmp/ansible command test'", "false" ])
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result = self._run('command', ["creates='/tmp/ansible command test'", "false"])
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assert 'skipped' in result
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|
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result = self._run('shell', [ "removes=/tmp/ansible\\ command\\ test", "chdir=/tmp", "rm -f 'ansible command test'; echo $?" ])
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result = self._run('shell', ["removes=/tmp/ansible\\ command\\ test", "chdir=/tmp", "rm -f 'ansible command test'; echo $?"])
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assert 'changed' in result
|
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assert result['rc'] == 0
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assert result['stdout'] == '0'
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|
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result = self._run('shell', [ "removes=/tmp/ansible\\ command\\ test", "false" ])
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result = self._run('shell', ["removes=/tmp/ansible\\ command\\ test", "false"])
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assert 'skipped' in result
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|
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def test_git(self):
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self._run('file',['path=/tmp/gitdemo','state=absent'])
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self._run('file',['path=/tmp/gd','state=absent'])
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self._run('command',['git init gitdemo', 'chdir=/tmp'])
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self._run('command',['touch a', 'chdir=/tmp/gitdemo'])
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self._run('command',['git add *', 'chdir=/tmp/gitdemo'])
|
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self._run('command',['git commit -m "test commit 2"', 'chdir=/tmp/gitdemo'])
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self._run('command',['touch b', 'chdir=/tmp/gitdemo'])
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self._run('command',['git add *', 'chdir=/tmp/gitdemo'])
|
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self._run('command',['git commit -m "test commit 2"', 'chdir=/tmp/gitdemo'])
|
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result = self._run('git', [ "repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd" ])
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self._run('file', ['path=/tmp/gitdemo', 'state=absent'])
|
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self._run('file', ['path=/tmp/gd', 'state=absent'])
|
||||
self._run('command', ['git init gitdemo', 'chdir=/tmp'])
|
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self._run('command', ['touch a', 'chdir=/tmp/gitdemo'])
|
||||
self._run('command', ['git add *', 'chdir=/tmp/gitdemo'])
|
||||
self._run('command', ['git commit -m "test commit 2"', 'chdir=/tmp/gitdemo'])
|
||||
self._run('command', ['touch b', 'chdir=/tmp/gitdemo'])
|
||||
self._run('command', ['git add *', 'chdir=/tmp/gitdemo'])
|
||||
self._run('command', ['git commit -m "test commit 2"', 'chdir=/tmp/gitdemo'])
|
||||
result = self._run('git', ["repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd"])
|
||||
assert result['changed']
|
||||
# test the force option not set
|
||||
self._run('file',['path=/tmp/gd/a','state=absent'])
|
||||
result = self._run('git', [ "repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd", "force=no" ])
|
||||
self._run('file', ['path=/tmp/gd/a', 'state=absent'])
|
||||
result = self._run('git', ["repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd", "force=no"])
|
||||
assert result['failed']
|
||||
# test the force option when set
|
||||
result = self._run('git', [ "repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd", "force=yes" ])
|
||||
result = self._run('git', ["repo=\"file:///tmp/gitdemo\"", "dest=/tmp/gd", "force=yes"])
|
||||
assert result['changed']
|
||||
|
||||
def test_file(self):
|
||||
|
@ -191,7 +192,6 @@ class TestRunner(unittest.TestCase):
|
|||
assert not os.path.exists(filedemo)
|
||||
assert not self._run('file', ['dest=' + filedemo, 'state=absent'])['changed']
|
||||
|
||||
|
||||
filedemo = tempfile.mkdtemp()
|
||||
assert self._run('file', ['dest=' + filedemo, 'state=file'])['failed']
|
||||
assert os.path.isdir(filedemo)
|
||||
|
@ -209,7 +209,6 @@ class TestRunner(unittest.TestCase):
|
|||
assert not os.path.exists(filedemo)
|
||||
assert not self._run('file', ['dest=' + filedemo, 'state=absent'])['changed']
|
||||
|
||||
|
||||
tmp_dir = tempfile.mkdtemp()
|
||||
filedemo = os.path.join(tmp_dir, 'link')
|
||||
os.symlink('/dev/zero', filedemo)
|
||||
|
@ -234,7 +233,7 @@ class TestRunner(unittest.TestCase):
|
|||
if not os.path.exists(large_path):
|
||||
raise SkipTest
|
||||
# Ensure reading a large amount of output from a command doesn't hang.
|
||||
result = self._run('command', [ "/bin/cat", large_path ])
|
||||
result = self._run('command', ["/bin/cat", large_path])
|
||||
assert "failed" not in result
|
||||
assert "msg" not in result
|
||||
assert result['rc'] == 0
|
||||
|
@ -244,14 +243,14 @@ class TestRunner(unittest.TestCase):
|
|||
def test_async(self):
|
||||
# test async launch and job status
|
||||
# of any particular module
|
||||
result = self._run('command', [ get_binary("sleep"), "3" ], background=20)
|
||||
result = self._run('command', [get_binary("sleep"), "3"], background=20)
|
||||
assert 'ansible_job_id' in result
|
||||
assert 'started' in result
|
||||
jid = result['ansible_job_id']
|
||||
# no real chance of this op taking a while, but whatever
|
||||
time.sleep(5)
|
||||
# CLI will abstract this (when polling), but this is how it works internally
|
||||
result = self._run('async_status', [ "jid=%s" % jid ])
|
||||
result = self._run('async_status', ["jid=%s" % jid])
|
||||
# TODO: would be nice to have tests for supervisory process
|
||||
# killing job after X seconds
|
||||
assert 'finished' in result
|
||||
|
@ -263,7 +262,7 @@ class TestRunner(unittest.TestCase):
|
|||
def test_fetch(self):
|
||||
input_ = self._get_test_file('sample.j2')
|
||||
output = os.path.join(self.stage_dir, 'localhost', input_)
|
||||
result = self._run('fetch', [ "src=%s" % input_, "dest=%s" % self.stage_dir ])
|
||||
self._run('fetch', ["src=%s" % input_, "dest=%s" % self.stage_dir])
|
||||
assert os.path.exists(output)
|
||||
assert open(input_).read() == open(output).read()
|
||||
|
||||
|
@ -280,7 +279,7 @@ class TestRunner(unittest.TestCase):
|
|||
assert out.find("first") != -1
|
||||
assert out.find("second") != -1
|
||||
assert out.find("third") != -1
|
||||
assert result['changed'] == True
|
||||
assert result['changed'] is True
|
||||
assert 'md5sum' in result
|
||||
assert 'failed' not in result
|
||||
result = self._run('assemble', [
|
||||
|
@ -288,13 +287,14 @@ class TestRunner(unittest.TestCase):
|
|||
"dest=%s" % output,
|
||||
])
|
||||
print result
|
||||
assert result['changed'] == False
|
||||
assert result['changed'] is False
|
||||
|
||||
def test_lineinfile(self):
|
||||
"""Unit tests for the lineinfile module, without backref features."""
|
||||
sampleroot = 'rocannon'
|
||||
sample_origin = self._get_test_file(sampleroot + '.txt')
|
||||
sample = self._get_stage_file(sampleroot + '.out' + '.txt')
|
||||
shutil.copy( sample_origin, sample)
|
||||
shutil.copy(sample_origin, sample)
|
||||
# The order of the test cases is important
|
||||
|
||||
# defaults to insertafter at the end of the file
|
||||
|
@ -305,17 +305,17 @@ class TestRunner(unittest.TestCase):
|
|||
"line='%s'" % testline
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['changed'] == True
|
||||
assert result['changed']
|
||||
assert result['msg'] == 'line added'
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact[-1] == testline
|
||||
assert artifact.count(testline) == 1
|
||||
|
||||
# run a second time, verify only one line has been added
|
||||
result = self._run(*testcase)
|
||||
assert result['changed'] == False
|
||||
assert not result['changed']
|
||||
assert result['msg'] == ''
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact.count(testline) == 1
|
||||
|
||||
# insertafter with EOF
|
||||
|
@ -327,13 +327,15 @@ class TestRunner(unittest.TestCase):
|
|||
"line='%s'" % testline
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['changed'] == True
|
||||
assert result['changed']
|
||||
assert result['msg'] == 'line added'
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact[-1] == testline
|
||||
assert artifact.count(testline) == 1
|
||||
|
||||
# with invalid insertafter regex
|
||||
# If the regexp doesn't match and the insertafter doesn't match,
|
||||
# do nothing.
|
||||
testline = 'Third: Line added with an invalid insertafter regex'
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
|
@ -342,13 +344,11 @@ class TestRunner(unittest.TestCase):
|
|||
"line='%s'" % testline
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['changed'] == True
|
||||
assert result['msg'] == 'line added'
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
assert artifact[-1] == testline
|
||||
assert artifact.count(testline) == 1
|
||||
assert not result['changed']
|
||||
|
||||
# with an insertafter regex
|
||||
# The regexp doesn't match, but the insertafter is specified and does,
|
||||
# so insert after insertafter.
|
||||
testline = 'Fourth: Line added with a valid insertafter regex'
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
|
@ -357,16 +357,16 @@ class TestRunner(unittest.TestCase):
|
|||
"line='%s'" % testline
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['changed'] == True
|
||||
assert result['changed']
|
||||
assert result['msg'] == 'line added'
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact.count(testline) == 1
|
||||
idx = artifact.index('receive messages to and from a corresponding device over any distance')
|
||||
assert artifact[idx + 1] == testline
|
||||
|
||||
# replacement of a line from a regex
|
||||
# we replace the line, so we need to get its idx before the run
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
target_line = 'combination of microphone, speaker, keyboard and display. It can send and'
|
||||
idx = artifact.index(target_line)
|
||||
|
||||
|
@ -377,16 +377,16 @@ class TestRunner(unittest.TestCase):
|
|||
"line='%s'" % testline
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['changed'] == True
|
||||
assert result['changed']
|
||||
assert result['msg'] == 'line replaced'
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact.count(testline) == 1
|
||||
assert artifact.index(testline) == idx
|
||||
assert target_line not in artifact
|
||||
|
||||
# removal of a line
|
||||
# we replace the line, so we need to get its idx before the run
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
target_line = 'receive messages to and from a corresponding device over any distance'
|
||||
idx = artifact.index(target_line)
|
||||
|
||||
|
@ -396,11 +396,10 @@ class TestRunner(unittest.TestCase):
|
|||
"state=absent"
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['changed'] == True
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
assert result['changed']
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert target_line not in artifact
|
||||
|
||||
|
||||
# with both insertafter and insertbefore (should fail)
|
||||
testline = 'Seventh: this line should not be there'
|
||||
testcase = ('lineinfile', [
|
||||
|
@ -411,7 +410,7 @@ class TestRunner(unittest.TestCase):
|
|||
"line='%s'" % testline
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['failed'] == True
|
||||
assert result['failed']
|
||||
|
||||
# insertbefore with BOF
|
||||
testline = 'Eighth: insertbefore BOF'
|
||||
|
@ -422,9 +421,9 @@ class TestRunner(unittest.TestCase):
|
|||
"line='%s'" % testline
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['changed'] == True
|
||||
assert result['changed']
|
||||
assert result['msg'] == 'line added'
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact.count(testline) == 1
|
||||
assert artifact[0] == testline
|
||||
|
||||
|
@ -437,9 +436,9 @@ class TestRunner(unittest.TestCase):
|
|||
"line='%s'" % testline
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['changed'] == True
|
||||
assert result['changed']
|
||||
assert result['msg'] == 'line added'
|
||||
artifact = [ x.strip() for x in open(sample).readlines() ]
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact.count(testline) == 1
|
||||
idx = artifact.index('communication. Typically it is depicted as a lunch-box sized object with some')
|
||||
assert artifact[idx - 1] == testline
|
||||
|
@ -447,4 +446,139 @@ class TestRunner(unittest.TestCase):
|
|||
# cleanup
|
||||
os.unlink(sample)
|
||||
|
||||
def test_lineinfile_backrefs(self):
|
||||
"""Unit tests for the lineinfile module, with backref features."""
|
||||
sampleroot = 'rocannon'
|
||||
sample_origin = self._get_test_file(sampleroot + '.txt')
|
||||
origin_lines = [line.strip() for line in open(sample_origin)]
|
||||
sample = self._get_stage_file(sampleroot + '.out' + '.txt')
|
||||
shutil.copy(sample_origin, sample)
|
||||
# The order of the test cases is important
|
||||
|
||||
# The regexp doesn't match, so the line will not be added anywhere.
|
||||
testline = r'\\1: Line added by default at the end of the file.'
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
"regexp='^(First): '",
|
||||
"line='%s'" % testline,
|
||||
"backrefs=yes",
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert not result['changed']
|
||||
assert result['msg'] == ''
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact == origin_lines
|
||||
|
||||
# insertafter with EOF
|
||||
# The regexp doesn't match, so the line will not be added anywhere.
|
||||
testline = r'\\1: Line added with insertafter=EOF'
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
"insertafter=EOF",
|
||||
"regexp='^(Second): '",
|
||||
"line='%s'" % testline,
|
||||
"backrefs=yes",
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert not result['changed']
|
||||
assert result['msg'] == ''
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact == origin_lines
|
||||
|
||||
# with invalid insertafter regex
|
||||
# The regexp doesn't match, so do nothing.
|
||||
testline = r'\\1: Line added with an invalid insertafter regex'
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
"insertafter='^abcdefgh'",
|
||||
"regexp='^(Third): '",
|
||||
"line='%s'" % testline,
|
||||
"backrefs=yes",
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert not result['changed']
|
||||
assert artifact == origin_lines
|
||||
|
||||
# with an insertafter regex
|
||||
# The regexp doesn't match, so do nothing.
|
||||
testline = r'\\1: Line added with a valid insertafter regex'
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
"insertafter='^receive messages to '",
|
||||
"regexp='^(Fourth): '",
|
||||
"line='%s'" % testline,
|
||||
"backrefs=yes",
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert not result['changed']
|
||||
assert result['msg'] == ''
|
||||
assert artifact == origin_lines
|
||||
|
||||
# replacement of a line from a regex
|
||||
# we replace the line, so we need to get its idx before the run
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
target_line = 'combination of microphone, speaker, keyboard and display. It can send and'
|
||||
idx = artifact.index(target_line)
|
||||
|
||||
testline = r'\\1 of megaphone'
|
||||
testline_after = 'combination of megaphone'
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
"regexp='(combination) of microphone'",
|
||||
"line='%s'" % testline,
|
||||
"backrefs=yes",
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['changed']
|
||||
assert result['msg'] == 'line replaced'
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert artifact.count(testline_after) == 1
|
||||
assert artifact.index(testline_after) == idx
|
||||
assert target_line not in artifact
|
||||
|
||||
# Go again, should be unchanged now.
|
||||
testline = r'\\1 of megaphone'
|
||||
testline_after = 'combination of megaphone'
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
"regexp='(combination) of megaphone'",
|
||||
"line='%s'" % testline,
|
||||
"backrefs=yes",
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert not result['changed']
|
||||
assert result['msg'] == ''
|
||||
|
||||
# Try a numeric, named capture group example.
|
||||
f = open(sample, 'a+')
|
||||
f.write("1 + 1 = 3" + os.linesep)
|
||||
f.close()
|
||||
testline = r"2 + \\g<num> = 3"
|
||||
testline_after = "2 + 1 = 3"
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
r"regexp='1 \\+ (?P<num>\\d) = 3'",
|
||||
"line='%s'" % testline,
|
||||
"backrefs=yes",
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert result['changed']
|
||||
assert result['msg'] == 'line replaced'
|
||||
artifact = [x.strip() for x in open(sample)]
|
||||
assert '1 + 1 = 3' not in artifact
|
||||
assert testline_after == artifact[-1]
|
||||
|
||||
# with both insertafter and insertbefore (should fail)
|
||||
testline = 'Seventh: this line should not be there'
|
||||
testcase = ('lineinfile', [
|
||||
"dest=%s" % sample,
|
||||
"insertafter='BOF'",
|
||||
"insertbefore='BOF'",
|
||||
"regexp='^communication. '",
|
||||
"line='%s'" % testline
|
||||
])
|
||||
result = self._run(*testcase)
|
||||
assert result['failed']
|
||||
|
||||
os.unlink(sample)
|
||||
|
|
Loading…
Reference in a new issue