Improve ostree commit messages

Allow the user to configure the commit message when
performing an ostree commit.

Testing
PASSED Run apt-ostree compose create --repo /home/repo \
	   --base config/debian/bookworm test-repo
PASSED Run ostree log --repo /home/repo test-repo and look at
       the output of log file.
PASSED Run apt-ostree compose create --edit --repo /home/repo \
	   --base config/debian/bookworm test-2
PASSED Run ostree log --repo /home/repo test-repo and look at
       the output of log file.

Story: 2010867
Task: 48556

Change-Id: Iee14930c75aa6468783398e3c5f63000cf52a520
Signed-off-by: Charles Short <charles.short@windriver.com>

apt_ostree/cmd/compose/create.py

@@ -22,7 +22,7 @@ from apt_ostree.utils import run_command
 @click.command(short_help="Create treefile")
 @pass_state_context
 @compose_options
-def create(state, repo, base, branch):
+def create(state, repo, base, branch, edit):
     if state.repo is None:
         click.secho("You did not supply an ostree repository", fg="red")
         sys.exit(1)
@@ -77,4 +77,7 @@ def create(state, repo, base, branch):
              "--output", str(workdir)], cwd=state.base)
 
     create_ostree(rootfs)
-    ostree_commit(state.repo, state.branch, rootfs)
+    ostree_commit(state,
+                  rootfs,
+                  subject="Commit by apt-ostree",
+                  msg="Initialized by apt-ostree")

apt_ostree/cmd/options.py

@@ -40,6 +40,19 @@ def workspace_option(f):
     )(f)
 
 
+def edit_option(f):
+    def callback(ctxt, param, value):
+        state = ctxt.ensure_object(State)
+        state.edit = value
+        return value
+    return click.option(
+        "--edit",
+        is_flag=True,
+        help="Increase verbosity",
+        callback=callback
+    )(f)
+
+
 def repo_option(f):
     """ostree repo path option"""
     def callback(ctxt, param, value):
@@ -87,4 +100,5 @@ def compose_options(f):
     f = repo_option(f)
     f = base_option(f)
     f = branch_option(f)
+    f = edit_option(f)
     return f

apt_ostree/ostree.py

@@ -12,15 +12,27 @@ from apt_ostree.log import log_step
 from apt_ostree.utils import run_command
 
 
-def ostree_commit(repo, branch, rootfs):
+def ostree_commit(state,
-    """Commit directory to ostree repository"""
+                  rootfs,
-    with complete_step(f"Committing {branch} to {repo}"):
+                  subject=None,
-        r = run_command(
+                  msg=None):
-            ["ostree", "commit", f"--repo={repo}",
+    """Commit rootfs to ostree repository."""
-             f"--branch={branch}", str(rootfs)],
+    cmd = ["ostree", "commit", f"--repo={state.repo}"]
-        )
+    if state.edit:
+        cmd += ["-e"]
+    else:
+        if subject:
+            cmd += [f"--subject={subject}"]
+        if msg:
+            cmd += [f"--body={msg}"]
+
+    cmd += [f"--branch={state.branch}", str(rootfs)]
+    with complete_step(f"Committing {state.branch} to {state.repo}"):
+        r = run_command(cmd)
         if r.returncode != 0:
-            click.secho(f"Failed to commit to ostree.", fg="red")
+            click.secho(
+                f"Failed to commit {state.branch}  to {state.repo}.",
+                fg="red")
             raise
 
-        log_step(f"Succesfully commited {branch} to {repo}.")
+        log_step(f"Succesfully commited {state.branch} to {state.repo}.")