Merge pull request #46 from ckotte/pkgbuild

Add pkgbuild option to build local package

README.md

@@ -20,6 +20,7 @@ The following helpers are supported and automatically selected, if present, in t
 |use            |**auto**, yay, pacaur, trizen, pikaur, aurman, makepkg |The tool to use, 'auto' uses the first known helper found and makepkg as a fallback.|
 |extra_args     |**null**                                               |A list of additional arguments to pass directly to the tool. Cannot be used in 'auto' mode.|
 |aur_only       |yes, **no**                                            |Limit helper operation to the AUR.|
+|local_pkgbuild |Local directory with PKGBUILD, **null**                |Only valid with makepkg or pikaur. Don't download the package from AUR. Build the package using a local PKGBUILD and the other build files.|
 |skip_pgp_check |yes, **no**                                            |Only valid with makepkg. Skip PGP signatures verification of source file, useful when installing packages without GnuPG properly configured.|
 |ignore_arch    |yes, **no**                                            |Only valid with makepkg. Ignore a missing or incomplete arch field, useful when the PKGBUILD does not have the arch=('yourarch') field.|
 
@@ -30,7 +31,8 @@ The following helpers are supported and automatically selected, if present, in t
 ## Installing
 ### AUR package
 The [ansible-aur-git](https://aur.archlinux.org/packages/ansible-aur-git) package is available in the AUR.
-Note the module is installed in `/usr/share/ansible/plugins/modules` which is one of the default module library paths.
+
+Note: The module is installed in `/usr/share/ansible/plugins/modules` which is one of the default module library paths.
 
 ### Manual installation
 Just clone the *ansible-aur* repository into your user custom-module directory:
@@ -44,7 +46,7 @@ git clone https://github.com/kewlfft/ansible-aur.git ~/.ansible/plugins/modules/
 ansible-galaxy install kewlfft.aur
 ```
 
-Note that if this module is installed from Ansible Galaxy, you will need to list it explicitly in your playbook:
+Note: If this module is installed from Ansible Galaxy, you will need to list it explicitly in your playbook:
 ```
 # playbook.yml
 - hosts: localhost
@@ -106,6 +108,17 @@ Use it in a task, as in the following examples:
       - package_name_1
       - package_name_2
 
-# Upgrade the system using yay, only act on AUR packages, note that dependency resolving will still include repository packages
+# Upgrade the system using yay, only act on AUR packages.
+# Note: Dependency resolving will still include repository packages.
 - aur: upgrade=yes use=yay aur_only=yes
+
+# Install gnome-shell-extension-caffeine-git using pikaur and a local PKGBUILD.
+# Skip if it is already installed
+- aur:
+    name: gnome-shell-extension-caffeine-git
+    use: pikaur
+    local_pkgbuild: {{ role_path }}/files/gnome-shell-extension-caffeine-git
+    state: present
+  become: yes
+  become_user: aur_builder
 ```

library/aur.py

@@ -2,13 +2,14 @@
 
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from ansible.module_utils.basic import *
+from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.urls import open_url
 import json
 import shlex
 import tarfile
 import os
 import os.path
+import shutil
 import tempfile
 import urllib.parse
 
@@ -72,6 +73,14 @@ options:
             - Limit helper operation to the AUR.
         type: bool
         default: no
+
+    local_pkgbuild:
+        description:
+            - Only valid with makepkg or pikaur.
+              Directory with PKGBUILD and build files.
+              Cannot be used unless use is set to 'makepkg' or 'pikaur'.
+        type: path
+        default: no
 notes:
   - When used with a `loop:` each package will be processed individually,
     it is much more efficient to pass the list directly to the `name` option.
@@ -102,6 +111,11 @@ use_cmd = {
     'makepkg': ['makepkg', '--syncdeps', '--install', '--noconfirm', '--needed']
 }
 
+use_cmd_local_pkgbuild = {
+    'pikaur': ['pikaur', '-P', '--noconfirm', '--noedit', '--needed', '--install'],
+    'makepkg': ['makepkg', '--syncdeps', '--install', '--noconfirm', '--needed']
+}
+
 has_aur_option = ['yay', 'pacaur', 'trizen', 'pikaur', 'aurman']
 
 
@@ -145,10 +159,13 @@ def check_packages(module, packages):
     module.exit_json(changed=status, msg=message, diff=diff)
 
 
-def build_command_prefix(use, extra_args, skip_pgp_check=False, ignore_arch=False, aur_only=False):
+def build_command_prefix(use, extra_args, skip_pgp_check=False, ignore_arch=False, aur_only=False, local_pkgbuild=None):
     """
     Create the prefix of a command that can be used by the install and upgrade functions.
     """
+    if local_pkgbuild:
+        command = def_lang + use_cmd_local_pkgbuild[use]
+    else:
         command = def_lang + use_cmd[use]
     if skip_pgp_check:
         command.append('--skippgpcheck')
@@ -156,15 +173,18 @@ def build_command_prefix(use, extra_args, skip_pgp_check=False, ignore_arch=Fals
         command.append('--ignorearch')
     if aur_only and use in has_aur_option:
         command.append('--aur')
+    if local_pkgbuild and use != 'makepkg':
+        command.append(local_pkgbuild)
     if extra_args:
         command += shlex.split(extra_args)
     return command
 
 
-def install_with_makepkg(module, package, extra_args, skip_pgp_check, ignore_arch):
+def install_with_makepkg(module, package, extra_args, skip_pgp_check, ignore_arch, local_pkgbuild=None):
     """
-    Install the specified package with makepkg
+    Install the specified package or a local PKGBUILD with makepkg
     """
+    if not local_pkgbuild:
         module.get_bin_path('fakeroot', required=True)
         f = open_url('https://aur.archlinux.org/rpc/?v=5&type=info&arg={}'.format(urllib.parse.quote(package)))
         result = json.loads(f.read().decode('utf8'))
@@ -173,6 +193,11 @@ def install_with_makepkg(module, package, extra_args, skip_pgp_check, ignore_arc
         result = result['results'][0]
         f = open_url('https://aur.archlinux.org/{}'.format(result['URLPath']))
     with tempfile.TemporaryDirectory() as tmpdir:
+        if local_pkgbuild:
+            shutil.copytree(local_pkgbuild, tmpdir, dirs_exist_ok=True)
+            command = build_command_prefix('makepkg', extra_args)
+            rc, out, err = module.run_command(command, cwd=tmpdir, check_rc=True)
+        else:
             tar = tarfile.open(mode='r|*', fileobj=f)
             tar.extractall(tmpdir)
             tar.close()
@@ -181,6 +206,17 @@ def install_with_makepkg(module, package, extra_args, skip_pgp_check, ignore_arc
     return (rc, out, err)
 
 
+def install_local_package(module, package, use, extra_args, local_pkgbuild):
+    """
+    Install the specified package with a local PKGBUILD
+    """
+    with tempfile.TemporaryDirectory() as tmpdir:
+        shutil.copytree(local_pkgbuild, tmpdir, dirs_exist_ok=True)
+        command = build_command_prefix(use, extra_args, local_pkgbuild=tmpdir + '/PKGBUILD')
+        rc, out, err = module.run_command(command, check_rc=True)
+    return (rc, out, err)
+
+
 def check_upgrade(module, use):
     """
     Inform user how many packages would be upgraded
@@ -213,10 +249,13 @@ def upgrade(module, use, extra_args, aur_only):
     )
 
 
-def install_packages(module, packages, use, extra_args, state, skip_pgp_check, ignore_arch, aur_only):
+def install_packages(module, packages, use, extra_args, state, skip_pgp_check, ignore_arch, aur_only, local_pkgbuild):
     """
     Install the specified packages
     """
+    if local_pkgbuild:
+        assert use in use_cmd_local_pkgbuild
+    else:
         assert use in use_cmd
 
     changed_iter = False
@@ -227,7 +266,9 @@ def install_packages(module, packages, use, extra_args, state, skip_pgp_check, i
                 rc = 0
                 continue
         if use == 'makepkg':
-            rc, out, err = install_with_makepkg(module, package, extra_args, skip_pgp_check, ignore_arch)
+            rc, out, err = install_with_makepkg(module, package, extra_args, skip_pgp_check, ignore_arch, local_pkgbuild)
+        elif local_pkgbuild:
+            rc, out, err = install_local_package(module, package, use, extra_args, local_pkgbuild)
         else:
             command = build_command_prefix(use, extra_args, aur_only=aur_only)
             command.append(package)
@@ -278,6 +319,10 @@ def make_module():
                 'default': False,
                 'type': 'bool',
             },
+            'local_pkgbuild': {
+                'default': None,
+                'type': 'path',
+            },
         },
         mutually_exclusive=[['name', 'upgrade']],
         required_one_of=[['name', 'upgrade']],
@@ -301,6 +346,15 @@ def make_module():
     if use != 'makepkg' and (params['skip_pgp_check'] or params['ignore_arch']):
         module.fail_json(msg="This option is only available with 'makepkg'.")
 
+    if not (use in use_cmd_local_pkgbuild) and params['local_pkgbuild']:
+        module.fail_json(msg="This option is not available with '%s'" % use)
+
+    if params['local_pkgbuild'] and not os.path.isdir(params['local_pkgbuild']):
+        module.fail_json(msg="Directory %s not found" % (params['local_pkgbuild']))
+
+    if params['local_pkgbuild'] and not os.access(params['local_pkgbuild'] + '/PKGBUILD', os.R_OK):
+        module.fail_json(msg="PKGBUILD inside %s not readable" % (params['local_pkgbuild']))
+
     if params.get('upgrade', False) and use == 'makepkg':
         module.fail_json(msg="The 'upgrade' action cannot be used with 'makepkg'.")
 
@@ -319,7 +373,15 @@ def apply_module(module, use):
         if module.check_mode:
             check_packages(module, params['name'])
         else:
-            install_packages(module, params['name'], use, params['extra_args'], params['state'], params['skip_pgp_check'], params['ignore_arch'], params['aur_only'])
+            install_packages(module,
+                             params['name'],
+                             use,
+                             params['extra_args'],
+                             params['state'],
+                             params['skip_pgp_check'],
+                             params['ignore_arch'],
+                             params['aur_only'],
+                             params['local_pkgbuild'])
 
 
 def main():