사용자 지정 미러 추가

Author: Dev_Nergis

Dockerfile

@@ -1,15 +1,17 @@
 FROM ubuntu:latest
 
 ENV DEBIAN_FRONTEND=noninteractive
+ENV MIRROR_URL=http.krfoss.org
 
-WORKDIR test
+COPY init.sh .
+
+WORKDIR /test
 
 RUN apt-get update -y && \
     apt-get upgrade -y && \
-    apt-get install -y ca-certificates curl
-
-RUN curl -sSL https://http.krfoss.org/pack/cm.sh | bash && apt-get clean
+    apt-get install -y ca-certificates && \
+    apt-get clean
 
-ENTRYPOINT ["/bin/bash", "-c", "apt update -y && apt-get download -y a*"]
+ENTRYPOINT ["/bin/bash", "-c", "bash /init.sh && apt-get download -y a*"]
 
 CMD [""]

cm.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+CODENAME=$(lsb_release -cs 2>/dev/null || grep -oP 'VERSION_CODENAME=\K\w+' /etc/os-release)
+
+cat > /etc/apt/sources.list.d/ubuntu.sources << EOF
+Types: deb deb-src
+URIs: https://${MIRROR_URL}/ubuntu/
+Suites: $CODENAME $CODENAME-updates $CODENAME-backports
+Components: main restricted universe multiverse
+Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
+
+Types: deb deb-src
+URIs: https://${MIRROR_URL}/ubuntu/
+Suites: $CODENAME-security
+Components: main restricted universe multiverse
+Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
+EOF
+
+apt update -y
+apt upgrade -y