Breaking it

.gitlab-ci.yml

@@ -2,13 +2,20 @@ build:
   cache:
     key: cache
     paths: [.cache]
-  image: quay.io/buildah/stable
+  image: yourlabs/buildah
   script:
-  - dnf install -y python3-pip
   - pip3 install -U --user -e .[cli]
   - CACHE_DIR=$(pwd)/.cache python3 ./shlaxfile.py build
   stage: build
 
+build-itself:
+  cache:
+    key: cache
+    paths: [.cache]
+  image: shlax:$CI_COMMIT_SHORT_SHA
+  script: python3 ./shlaxfile.py build
+  stage: test
+
 test:
   image: yourlabs/python
   stage: build

shlax/actions/pip.py

@@ -19,7 +19,10 @@ class Pip(Action):
             raise Exception('Could not find pip nor python')
 
         # ensure pip module presence
-        result = await target.exec(python, '-m', 'pip', raises=False)
+        result = await target.exec(
+            python, '-m', 'pip',
+            raises=False, quiet=True
+        )
         if result.rc != 0:
             if not os.path.exists('get-pip.py'):
                 req = request.urlopen(

shlax/cli.py

@@ -20,22 +20,37 @@ class Group(cli2.Group):
         self.cmdclass = Command
 
 
+class TargetArgument(cli2.Argument):
+    """DSN of the target to execute on, localhost by default, TBI"""
+
+    def __init__(self, cmd, param, doc=None, color=None, default=None):
+        from shlax.targets.base import Target
+        super().__init__(cmd, param, doc=self.__doc__, default=Target())
+        self.alias = ['target', 't']
+
+
 class Command(cli2.Command):
-    def call(self, *args, **kwargs):
+    def setargs(self):
-        return self.shlax_target(self.target)
+        cli2.arg('target', cls=TargetArgument)(self.target)
+        super().setargs()
+        # that works though, so I went for that
+        # self['target'] = TargetArgument(
+        #     self,
+        #     self.sig.parameters['target'],
+        # )
+        if 'actions' in self:
+            del self['actions']
 
     def __call__(self, *argv):
-        from shlax.targets.base import Target
+        super().__call__(*argv)
-        self.shlax_target = Target()
+        self['target'].value.output.results(self['target'].value)
-        result = super().__call__(*argv)
-        self.shlax_target.output.results(self.shlax_target)
-        return result
 
 
-class ActionCommand(Command):
+class ActionCommand(cli2.Command):
     def call(self, *args, **kwargs):
         self.target = self.target(*args, **kwargs)
-        return super().call(*args, **kwargs)
+        from shlax.targets.base import Target
+        return super().call(Target())
 
 
 class ConsoleScript(Group):

shlax/targets/base.py

@@ -18,6 +18,9 @@ class Target:
         self.parent = None
         self.root = root or os.getcwd()
 
+    def __str__(self):
+        return 'localhost'
+
     @property
     def parent(self):
         return self._parent or Target()

shlax/targets/buildah.py

@@ -63,22 +63,17 @@ class Buildah(Target):
         if actions:
             actions = actions[len(keep):]
             if not actions:
-                return self.uptodate()
+                return self.output.success('Image up to date')
         else:
             self.actions = self.actions[len(keep):]
             if not self.actions:
-                return self.uptodate()
+                return self.output.success('Image up to date')
 
         self.ctr = (await self.parent.exec('buildah', 'from', self.base)).out
         self.root = Path((await self.parent.exec('buildah', 'mount', self.ctr)).out)
 
         return await super().__call__(*actions)
 
-    def uptodate(self):
-        self.clean = None
-        self.output.success('Image up to date')
-        return
-
     async def layers(self):
         ret = set()
         results = await self.parent.exec(
@@ -144,19 +139,15 @@ class Buildah(Target):
         return stop
 
     async def clean(self, target, result):
+        if self.ctr is not None:
             for src, dst in self.mounts.items():
                 await self.parent.exec('umount', self.root / str(dst)[1:])
-
-        if self.root is not None:
             await self.parent.exec('buildah', 'umount', self.ctr)
-
-        if self.ctr is not None:
-            if result.status == 'success':
-                await self.commit()
-
             await self.parent.exec('buildah', 'rm', self.ctr)
 
-            if result.status == 'success' and os.getenv('BUILDAH_PUSH'):
+        if result.status == 'success':
+            await self.commit()
+            if os.getenv('BUILDAH_PUSH'):
                 await self.image.push(target)
 
     async def mount(self, src, dst):
@@ -184,13 +175,6 @@ class Buildah(Target):
             for key, value in self.config.items():
                 await self.parent.exec(f'buildah config --{key} "{value}" {self.ctr}')
 
-        self.sha = (await self.parent.exec(
-            'buildah',
-            'commit',
-            '--format=' + image.format,
-            self.ctr,
-        )).out
-
         ENV_TAGS = (
             # gitlab
             'CI_COMMIT_SHORT_SHA',
@@ -214,8 +198,7 @@ class Buildah(Target):
         else:
             tags = [image.repository]
 
-        for tag in tags:
+        await self.parent.exec('buildah', 'tag', self.image_previous, *tags)
-            await self.parent.exec('buildah', 'tag', self.sha, tag)
 
     async def mkdir(self, path):
         return await self.parent.mkdir(self.path(path))