[libcxx-commits] [libcxx] [libc++] Use fully qualified names in docker images (NFC) (PR #162156)

[Baranov Victor via libcxx-commits]

https://github.com/vbvictor created https://github.com/llvm/llvm-project/pull/162156

Based on https://github.com/llvm/llvm-project/pull/162007#issuecomment-3373161948, we should avoid having short links in docker images.

>From 737ac9770a46c5e492c250aaf54bad971c652da0 Mon Sep 17 00:00:00 2001
From: Victor Baranov <bar.victor.2002 at gmail.com>
Date: Mon, 6 Oct 2025 23:37:26 +0300
Subject: [PATCH] [libc++] Use fully qualified names in docker images (NFC)

---
 libcxx/utils/ci/Dockerfile                         | 2 +-
 libcxx/utils/ci/docker-compose.yml                 | 4 ++--
 libcxx/utils/ci/vendor/android/Dockerfile.emulator | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libcxx/utils/ci/Dockerfile b/libcxx/utils/ci/Dockerfile
index 8e1c341c10b92..d22deec4dadab 100644
--- a/libcxx/utils/ci/Dockerfile
+++ b/libcxx/utils/ci/Dockerfile
@@ -181,7 +181,7 @@ EOF
 #                       Android Builder Base Image
 # ===----------------------------------------------------------------------===##
 
-FROM ubuntu:jammy AS android-builder-base
+FROM docker.io/library/ubuntu:jammy AS android-builder-base
 
 ARG ANDROID_CLANG_VERSION
 ARG ANDROID_CLANG_PREBUILTS_COMMIT
diff --git a/libcxx/utils/ci/docker-compose.yml b/libcxx/utils/ci/docker-compose.yml
index e89623d2a847d..cac97a945b2a8 100644
--- a/libcxx/utils/ci/docker-compose.yml
+++ b/libcxx/utils/ci/docker-compose.yml
@@ -3,7 +3,7 @@ x-versions: &compiler_versions
   LLVM_HEAD_VERSION: 22
 
 x-image-versions: &image_versions
-  BASE_IMAGE: ubuntu:jammy
+  BASE_IMAGE: docker.io/library/ubuntu:jammy
   ACTIONS_BASE_IMAGE: ghcr.io/llvm/libcxx-linux-builder-base:77cb0980bcc2675b27d08141526939423fa0be76
 
 services:
@@ -33,7 +33,7 @@ services:
       dockerfile: Dockerfile
       target: android-buildkite-builder
       args:
-        BASE_IMAGE: ubuntu:noble
+        BASE_IMAGE: docker.io/library/ubuntu:noble
         ANDROID_CLANG_VERSION: r563880
         ANDROID_CLANG_PREBUILTS_COMMIT: 6ae4184bb8706f9731569b9a0a82be3fcdcb951c
         ANDROID_SYSROOT_COMMIT: f8b85cc5262c6e5cbc9a92c1bab2b18b32a4c63f
diff --git a/libcxx/utils/ci/vendor/android/Dockerfile.emulator b/libcxx/utils/ci/vendor/android/Dockerfile.emulator
index 6ce9b82d258eb..bd864f6db1975 100644
--- a/libcxx/utils/ci/vendor/android/Dockerfile.emulator
+++ b/libcxx/utils/ci/vendor/android/Dockerfile.emulator
@@ -6,7 +6,7 @@
 #
 # ===----------------------------------------------------------------------===##
 
-FROM ubuntu:jammy
+FROM docker.io/library/ubuntu:jammy
 
 RUN apt-get update && apt-get install -y \
     curl \