From a3aa2ee2d8588ef2c9c265cb89a41ee68a5b0897 Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Fri, 19 May 2023 22:26:18 -0400
Subject: [PATCH] build: migrate release scripts (#1799) (#1347)

* build: migrate release scripts (#1799)

Source-Link: https://github.com/googleapis/synthtool/commit/1fd6dff029bb3d873a4780e616388f802f086907
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-java:latest@sha256:ad9cabee4c022f1aab04a71332369e0c23841062124818a4490f73337f790337

* build: only append common_env_vars if it doesn't exist

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Jeff Ching <chingor@google.com>
---
 .github/.OwlBot.lock.yaml   |  2 +-
 .github/release-trigger.yml |  1 +
 .kokoro/release/common.cfg  | 20 ++++++++++++++++++++
 owlbot.py                   | 25 +++++++++++++++----------
 4 files changed, 37 insertions(+), 11 deletions(-)

diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 35478afe3..aadf54f64 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:8dd8395defb6a5069b0b10c435058bf13980606ba1967e2b3925ed50fc3cb22f
+  digest: sha256:ad9cabee4c022f1aab04a71332369e0c23841062124818a4490f73337f790337
diff --git a/.github/release-trigger.yml b/.github/release-trigger.yml
index d4ca94189..243949edf 100644
--- a/.github/release-trigger.yml
+++ b/.github/release-trigger.yml
@@ -1 +1,2 @@
 enabled: true
+multiScmName: java-logging
diff --git a/.kokoro/release/common.cfg b/.kokoro/release/common.cfg
index e2f0e0912..5d6ed62e1 100644
--- a/.kokoro/release/common.cfg
+++ b/.kokoro/release/common.cfg
@@ -67,3 +67,23 @@ env_vars: {
 
 ###################################################
 
+
+
+#############################################
+# this section merged from .kokoro/common_env_vars.cfg using owlbot.py
+
+env_vars: {
+    key: "PRODUCT_AREA_LABEL"
+    value: "observability"
+}
+env_vars: {
+    key: "PRODUCT_LABEL"
+    value: "logging"
+}
+env_vars: {
+    key: "LANGUAGE_LABEL"
+    value: "java"
+}
+
+###################################################
+
diff --git a/owlbot.py b/owlbot.py
index dfc30a362..073dec6be 100644
--- a/owlbot.py
+++ b/owlbot.py
@@ -100,20 +100,25 @@
 # Modify test configs
 # --------------------------------------------------------------------------
 
-# add shared environment variables to test configs
-s.move(
-    ".kokoro/common_env_vars.cfg",
-    ".kokoro/common.cfg",
-    merge=lambda src, dst, _, : f"{dst}\n{src}",
+def _append_if_not_contained(src: str, dest: str, file: str):
+    if src in dest:
+        return dest
+    return f"{dest}\n{src}"
+
+def append_new_content(src: str, dest: str):
+    # add shared environment variables to test configs
+    s.move(
+        src,
+        dest,
+        merge=_append_if_not_contained,
 )
+
+append_new_content(".kokoro/common_env_vars.cfg", ".kokoro/common.cfg")
+
 tracked_subdirs = ["continuous", "presubmit", "release", "nightly"]
 for subdir in tracked_subdirs:
     for path, subdirs, files in os.walk(f".kokoro/{subdir}"):
         for name in files:
             if name == "common.cfg":
                 file_path = os.path.join(path, name)
-                s.move(
-                    ".kokoro/common_env_vars.cfg",
-                    file_path,
-                    merge=lambda src, dst, _, : f"{dst}\n{src}",
-                )
+                append_new_content(".kokoro/common_env_vars.cfg", file_path)
\ No newline at end of file