From 82dc712d9312f06e653213d030b6db21529a422f Mon Sep 17 00:00:00 2001
From: Jade Lovelace <lix@jade.fyi>
Date: Sun, 9 Jun 2024 01:26:21 -0700
Subject: releng: add prod environment, ready for release

I am *reasonably* confident that this releng infrastructure can actually
build a Lix 2.90 and release it successfully. Let's make it possible to
do, and add some cute colours to the confirmation message.

Change-Id: I85e498b6fb49ffc5e75c0a72c5e45fb1f69030d3
---
 releng/environment.py | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to 'releng/environment.py')

diff --git a/releng/environment.py b/releng/environment.py
index b2278491a..ca8194fe5 100644
--- a/releng/environment.py
+++ b/releng/environment.py
@@ -1,4 +1,8 @@
+from typing import Callable
 import urllib.parse
+import re
+import functools
+import subprocess
 import dataclasses
 
 S3_HOST = 's3.lix.systems'
@@ -41,6 +45,7 @@ class DockerTarget:
 @dataclasses.dataclass
 class RelengEnvironment:
     name: str
+    colour: Callable[[str], str]
 
     cache_store_overlay: dict[str, str]
     cache_bucket: str
@@ -56,8 +61,19 @@ class RelengEnvironment:
         return self.cache_bucket + "?" + urllib.parse.urlencode(qs)
 
 
+SGR = '\x1b['
+RED = '31;1m'
+GREEN = '32;1m'
+RESET = '0m'
+
+
+def sgr(colour: str, text: str) -> str:
+    return f'{SGR}{colour}{text}{SGR}{RESET}'
+
+
 STAGING = RelengEnvironment(
     name='staging',
+    colour=functools.partial(sgr, GREEN),
     docs_bucket='s3://staging-docs',
     cache_bucket='s3://staging-cache',
     cache_store_overlay={'secret-key': 'staging.key'},
@@ -72,8 +88,42 @@ STAGING = RelengEnvironment(
     ],
 )
 
+GERRIT_REMOTE_RE = re.compile(r'^ssh://(\w+@)?gerrit.lix.systems:2022/lix$')
+
+
+def guess_gerrit_remote():
+    """
+    Deals with people having unknown gerrit username.
+    """
+    out = [
+        x.split()[1] for x in subprocess.check_output(
+            ['git', 'remote', '-v']).decode().splitlines()
+    ]
+    return next(x for x in out if GERRIT_REMOTE_RE.match(x))
+
+
+PROD = RelengEnvironment(
+    name='production',
+    colour=functools.partial(sgr, RED),
+    docs_bucket='s3://docs',
+    cache_bucket='s3://cache',
+    # FIXME: we should decrypt this with age into a tempdir in the future, but
+    # the issue is how to deal with the recipients file. For now, we should
+    # just delete it after doing a release.
+    cache_store_overlay={'secret-key': 'prod.key'},
+    releases_bucket='s3://releases',
+    git_repo=guess_gerrit_remote(),
+    docker_targets=[
+        # latest will be auto tagged if appropriate
+        DockerTarget('git.lix.systems/lix-project/lix',
+                     tags=['{version}', '{major}']),
+        DockerTarget('ghcr.io/lix-project/lix', tags=['{version}', '{major}']),
+    ],
+)
+
 ENVIRONMENTS = {
     'staging': STAGING,
+    'production': PROD,
 }
 
 
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