diff options
Diffstat (limited to 'lib/ansible/modules/debconf.py')
| -rw-r--r-- | lib/ansible/modules/debconf.py | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/lib/ansible/modules/debconf.py b/lib/ansible/modules/debconf.py index 32f0000c..5ff14029 100644 --- a/lib/ansible/modules/debconf.py +++ b/lib/ansible/modules/debconf.py @@ -27,13 +27,13 @@ attributes: platforms: debian notes: - This module requires the command line debconf tools. - - A number of questions have to be answered (depending on the package). + - Several questions have to be answered (depending on the package). Use 'debconf-show <package>' on any Debian or derivative with the package installed to see questions/settings available. - Some distros will always record tasks involving the setting of passwords as changed. This is due to debconf-get-selections masking passwords. - - It is highly recommended to add I(no_log=True) to task while handling sensitive information using this module. + - It is highly recommended to add C(no_log=True) to the task while handling sensitive information using this module. - The debconf module does not reconfigure packages, it just updates the debconf database. - An additional step is needed (typically with I(notify) if debconf makes a change) + An additional step is needed (typically with C(notify) if debconf makes a change) to reconfigure the package and apply the changes. debconf is extensively used for pre-seeding configuration prior to installation rather than modifying configurations. @@ -46,7 +46,7 @@ notes: - The main issue is that the C(<package>.config reconfigure) step for many packages will first reset the debconf database (overriding changes made by this module) by checking the on-disk configuration. If this is the case for your package then - dpkg-reconfigure will effectively ignore changes made by debconf. + dpkg-reconfigure will effectively ignore changes made by debconf. - However as dpkg-reconfigure only executes the C(<package>.config) step if the file exists, it is possible to rename it to C(/var/lib/dpkg/info/<package>.config.ignore) before executing C(dpkg-reconfigure -f noninteractive <package>) and then restore it. @@ -69,8 +69,8 @@ options: vtype: description: - The type of the value supplied. - - It is highly recommended to add I(no_log=True) to task while specifying I(vtype=password). - - C(seen) was added in Ansible 2.2. + - It is highly recommended to add C(no_log=True) to task while specifying O(vtype=password). + - V(seen) was added in Ansible 2.2. type: str choices: [ boolean, error, multiselect, note, password, seen, select, string, text, title ] value: @@ -124,10 +124,32 @@ EXAMPLES = r''' RETURN = r'''#''' -from ansible.module_utils._text import to_text +from ansible.module_utils.common.text.converters import to_text from ansible.module_utils.basic import AnsibleModule +def get_password_value(module, pkg, question, vtype): + getsel = module.get_bin_path('debconf-get-selections', True) + cmd = [getsel] + rc, out, err = module.run_command(cmd) + if rc != 0: + module.fail_json(msg="Failed to get the value '%s' from '%s'" % (question, pkg)) + + desired_line = None + for line in out.split("\n"): + if line.startswith(pkg): + desired_line = line + break + + if not desired_line: + module.fail_json(msg="Failed to find the value '%s' from '%s'" % (question, pkg)) + + (dpkg, dquestion, dvtype, dvalue) = desired_line.split() + if dquestion == question and dvtype == vtype: + return dvalue + return '' + + def get_selections(module, pkg): cmd = [module.get_bin_path('debconf-show', True), pkg] rc, out, err = module.run_command(' '.join(cmd)) @@ -151,10 +173,7 @@ def set_selection(module, pkg, question, vtype, value, unseen): cmd.append('-u') if vtype == 'boolean': - if value == 'True': - value = 'true' - elif value == 'False': - value = 'false' + value = value.lower() data = ' '.join([pkg, question, vtype, value]) return module.run_command(cmd, data=data) @@ -193,7 +212,6 @@ def main(): if question not in prev: changed = True else: - existing = prev[question] # ensure we compare booleans supplied to the way debconf sees them (true/false strings) @@ -201,6 +219,9 @@ def main(): value = to_text(value).lower() existing = to_text(prev[question]).lower() + if vtype == 'password': + existing = get_password_value(module, pkg, question, vtype) + if value != existing: changed = True @@ -215,12 +236,12 @@ def main(): prev = {question: prev[question]} else: prev[question] = '' + + diff_dict = {} if module._diff: after = prev.copy() after.update(curr) diff_dict = {'before': prev, 'after': after} - else: - diff_dict = {} module.exit_json(changed=changed, msg=msg, current=curr, previous=prev, diff=diff_dict) |