我不太擅长网络， 当我从虚拟机运行
wgetdocker build --build-arg https_proxy="http://proxy-fg:8080/"[root@LQL-BDDBAS01 pg13]# export https_proxy=http://proxy-fg:8080/
[root@LQL-BDDBAS01 pg13]# wget -O postgresql.tar.bz2 "https://ftp.postgresql.org/pub/source/v13.13/postgresql-13.13.tar.bz2"
--2024-03-25 17:42:23-- https://ftp.postgresql.org/pub/source/v13.13/postgresql-13.13.tar.bz2
Résolution de proxy-fg (proxy-fg)… 10.1.100.254
Connexion à proxy-fg (proxy-fg)|10.1.100.254|:8080… connecté.
requête Proxy transmise, en attente de la réponse… 200 OK
Taille : 21563452 (21M) [application/octet-stream]
Sauvegarde en : « postgresql.tar.bz2 »
postgresql.tar.bz2 100%[=================================================================================================================>] 20,56M 5,79MB/s ds 3,6s
2024-03-25 17:42:28 (5,79 MB/s) — « postgresql.tar.bz2 » sauvegardé [21563452/21563452]
[root@LQL-BDDBAS01 pg13]# docker build --build-arg https_proxy="http://proxy-fg:8080/" --tag postgres13:alpine3.18 .
[+] Building 132.4s (8/12) docker:default
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 8.07kB 0.0s
=> [internal] load metadata for docker.io/library/alpine:3.18 1.1s
=> [1/8] FROM docker.io/library/alpine:3.18@sha256:11e21d7b981a59554b3f822c49f6e9f57b6068bb74f49c4cd5cc4c663c7e5160 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 102B 0.0s
=> CACHED [2/8] RUN set -eux; addgroup -g 70 -S postgres; adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; mkdir -p /var/lib/postgresql; chown -R postgres:postgres 0.0s
=> CACHED [3/8] RUN mkdir /docker-entrypoint-initdb.d 0.0s
=> ERROR [4/8] RUN set -eux; wget -O postgresql.tar.bz2 "https://ftp.postgresql.org/pub/source/v13.13/postgresql-13.13.tar.bz2"; echo "8af69c2599047a2ad246567d68ec4131aef116954d8c3e469e9789080b 131.2s
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> [4/8] RUN set -eux; wget -O postgresql.tar.bz2 "https://ftp.postgresql.org/pub/source/v13.13/postgresql-13.13.tar.bz2"; echo "8af69c2599047a2ad246567d68ec4131aef116954d8c3e469e9789080b37a474 *postgresql.tar.bz2" | sha256sum -c -; mkdir -p /usr/src/postgresql; tar --extract --file postgresql.tar.bz2 --directory /usr/src/postgresql --strip-components 1 ; rm postgresql.tar.bz2; apk add --no-cache --virtual .build-deps llvm15-dev clang15 bison coreutils dpkg-dev dpkg flex g++ gcc krb5-dev libc-dev libedit-dev libxml2-dev libxslt-dev linux-headers make openldap-dev openssl-dev perl-dev perl-ipc-run perl-utils python3-dev tcl-dev util-linux-dev zlib-dev icu-dev ; cd /usr/src/postgresql; awk '$1 == "#define" && $2 == "DEFAULT_PGSOCKET_DIR" && $3 == "\"/tmp\"" { $3 = "\"/var/run/postgresql\""; print; next } { print }' src/include/pg_config_manual.h > src/include/pg_config_manual.h.new; grep '/var/run/postgresql' src/include/pg_config_manual.h.new; mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; wget -O config/config.guess 'https://git.savannah.gnu.org/cgit/config.git/plain/config.guess?id=7d3d27baf8107b630586c962c057e22149653deb'; wget -O config/config.sub 'https://git.savannah.gnu.org/cgit/config.git/plain/config.sub?id=7d3d27baf8107b630586c962c057e22149653deb'; export LLVM_CONFIG="/usr/lib/llvm15/bin/llvm-config"; export CLANG=clang-15; ./configure --enable-option-checking=fatal --build="$gnuArch" --enable-integer-datetimes --enable-thread-safety --enable-tap-tests --disable-rpath --with-uuid=e2fs --with-gnu-ld --with-pgport=5432 --with-system-tzdata=/usr/share/zoneinfo --prefix=/usr/local --with-includes=/usr/local/include --with-libraries=/usr/local/lib --with-gssapi --with-ldap --with-tcl --with-perl --with-python --with-openssl --with-libxml --with-libxslt --with-icu --with-llvm ; make -j "$(nproc)" world; make install-world; make -C contrib install; runDeps="$( scanelf --needed --nobanner --format '%n#p' --recursive /usr/local | tr ',' '\n' | sort -u | awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' | grep -v -e perl -e python -e tcl )"; apk add --no-cache --virtual .postgresql-rundeps $runDeps bash su-exec tzdata zstd icu-data-full $([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') ; apk del --no-network .build-deps; cd /; rm -rf /usr/src/postgresql /usr/local/share/doc /usr/local/share/man ; echo '{"spdxVersion":"SPDX-2.3","SPDXID":"SPDXRef-DOCUMENT","name":"postgres-sbom","packages":[{"name":"postgres","versionInfo":"13.13","SPDXID":"SPDXRef-Package--postgres","externalRefs":[{"referenceCategory":"PACKAGE-MANAGER","referenceType":"purl","referenceLocator":"pkg:generic/[email protected]?os_name=alpine&os_version=3.18"}],"licenseDeclared":"PostgreSQL"}]}' > /usr/local/postgres.spdx.json ; postgres --version:
0.312 + wget -O postgresql.tar.bz2 https://ftp.postgresql.org/pub/source/v13.13/postgresql-13.13.tar.bz2
0.371 Connecting to ftp.postgresql.org (147.75.85.69:443)
131.1 wget: can't connect to remote host (147.75.85.69): Operation timed out
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Dockerfile:34
经过多次测试，我非常确定在 docker build 内部，命令 RUN 不会考虑 https_proxy 的 env 配置。它解释了为什么 wget 遇到超时 我发现这篇文章：Docker 完全忽略 HTTP 代理设置，但问题在 2022 年报告！ ：https://github.com/docker/for-linux/issues/1444
[root@LQL-BDDBAS01 pg13]# docker build --no-cache --progress=plain --tag postgres13:alpine3.18 .
#0 building with "default" instance using docker driver
#1 [internal] load .dockerignore
#1 transferring context: 2B done
#1 DONE 0.0s
#2 [internal] load build definition from Dockerfile
#2 transferring dockerfile: 8.12kB done
#2 DONE 0.0s
#3 [internal] load metadata for docker.io/library/alpine:3.18
#3 DONE 0.4s
#4 [ 1/10] FROM docker.io/library/alpine:3.18@sha256:11e21d7b981a59554b3f822c49f6e9f57b6068bb74f49c4cd5cc4c663c7e5160
#4 CACHED
#5 [internal] load build context
#5 transferring context: 102B done
#5 DONE 0.0s
#6 [ 2/10] RUN env
#6 0.345 HTTPS_PROXY=http://proxy-fg:8080
#6 0.345 SHLVL=1
#6 0.345 HOME=/root
#6 0.345 https_proxy=http://proxy-fg:8080
#6 0.345 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
#6 0.345 PWD=/
#6 DONE 0.4s
#7 [ 3/10] RUN wget -O test "https://google.com"
#7 0.384 Connecting to google.com (216.58.212.110:443)