add certs-only flag

ncc/main.py

@@ -91,13 +91,13 @@ def cli():
 
 @cli.command()
 @click.option(
-    "--dehydrated-only",
+    "--certs-only",
     type=bool,
     is_flag=True,
     help="Only fetches and deploys new certificates",
 )
 @click.option("--skip-master-check", type=bool, is_flag=True)
-def up(dehydrated_only: bool, skip_master_check: bool):
+def up(certs_only: bool, skip_master_check: bool):
     """Deploy the configuration to the cluster
 
     Does the following:
@@ -117,7 +117,7 @@ def up(dehydrated_only: bool, skip_master_check: bool):
 
     with Step("Preparing configuration..."):
         dehydrated_dir = Path(CONFIG["dehydrated_dir"])
-        if not dehydrated_only:
+        if not certs_only:
             certs.generate_ssl(
                 Path(CONFIG["main_config"]),
                 Path(CONFIG["dehydrated_dir"]) / "domains.txt",
@@ -133,23 +133,31 @@ def up(dehydrated_only: bool, skip_master_check: bool):
                 f"dehydrated returned {ec} (log: {click.format_filename(log)})"
             )
 
-        ec, stdout = sysaction.run_shell(
-            ("nginx", "-t", "-p", ".", "-c", CONFIG["main_config"]), window_height=5
-        )
-        if ec != 0:
-            raise NccException("configuration did not pass nginx test", log=stdout)
+        if not certs_only:
+            ec, stdout = sysaction.run_shell(
+                ("nginx", "-t", "-p", ".", "-c", CONFIG["main_config"]), window_height=5
+            )
+            if ec != 0:
+                raise NccException("configuration did not pass nginx test", log=stdout)
 
     with Step("Deploying to cluster...") as step:
         for target in CONFIG["targets"]:
             step.echo('deploying to "' + target + '"', nl=False)
 
             try:
-                sysrsync.run(
-                    source=os.getcwd(),
-                    destination=target,
-                    exclusions=[str(dehydrated_dir / "archive/**")],
-                    options=["-a", "--delete"],
-                )
+                if certs_only:
+                    sysrsync.run(
+                        source=os.getcwd() + "/" + str(dehydrated_dir / "certs"),
+                        destination=target + "/" + str(dehydrated_dir / "certs"),
+                        options=["-a", "--delete"],
+                    )
+                else:
+                    sysrsync.run(
+                        source=os.getcwd(),
+                        destination=target,
+                        exclusions=[str(dehydrated_dir / "archive/**")],
+                        options=["-a", "--delete"],
+                    )
             except Exception as e:
                 step.echo(click.style(" E", fg="red"))
                 raise NccException("failed to rsync configuration") from e

ncc/sysaction.py

@@ -21,7 +21,7 @@ def run_shell(cmd, window_height=0):
             buf = deque()
             for line in out.stdout:
                 term_size = os.get_terminal_size()
-                prefixed = ("  => " + line).rstrip()[: term_size[0] - 1] + "\n"
+                prefixed = ("  => " + line).replace("\t", " ").rstrip()[: term_size[0] - 1] + "\n"
                 stdout.append(line)
                 buf.append(prefixed)