publish

Author: profiprog

.dockerignore

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+/*
+!/entrypoint.sh

Dockerfile

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+FROM alpine:3.7
+RUN apk add --no-cache subversion
+COPY . /usr/local/bin
+WORKDIR /workspace
+VOLUME [ "/workspace" ]
+ENTRYPOINT [ "entrypoint.sh" ]
+CMD [ "svn" ]

README.md

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+
+Just subversion client executable from container where `svn` command can not be installed.
+
+## Usage
+As `svn` script
+```bash
+#!/bin/bash
+exec docker run --rm \
+    -e UID="$(id -u)" -e GID="$(id -g)" -e SVN_USERNAME -e SVN_PASSWORD \
+    -v "$(pwd):/workspace" -v "$HOME/.subversion:/home/user/.subversion" \
+    profiprog/svn svn $@
+```
+or just as an alias
+```bash
+alias svn='docker run --rm -e UID="$(id -u)" -e GID="$(id -g)" -e SVN_USERNAME -e SVN_PASSWORD -v "$(pwd):/workspace" -v "$HOME/.subversion:/home/user/.subversion" profiprog/svn svn'
+```
+
+Whe `SVN_USERNAME` and `SVN_PASSWORD` environment variables are deffined subversion client automaticaly use them.

entrypoint.sh

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+#!/bin/sh
+
+#echo "GID=$GID ($(id -g)) UID=$UID ($(id -u))"
+if ! [ -z "$GID" -a -z "$UID" ] && [ "$(id -g)" -ne "$GID" -o "$(id -u)" -ne "$UID" ]; then
+  GROUP="$(getent group "$GID" | awk -F: '{print$1}')"
+  if [ -z "$GROUP" ]; then addgroup -g "$GID" user || exit; fi
+  adduser -h /home/user -s /bin/sh -G "${GROUP:-user}" -S -D -u "$UID" user
+  exec su user -- "$0" "$@"
+fi
+
+_contains() {
+  local arg="$1"; shift
+  while [ $# -gt 0 ]; do [ "$1" == "$arg" ] && return 0; shift; done
+  return 1
+}
+
+_is_svn_command() { _contains "$1" "add" "auth" "blame" "praise" "annotate" "ann" \
+  "cat" "changelist" "cl" "checkout" "co" "cleanup" "commit" "ci" "copy" "cp" \
+  "delete" "del" "remove" "rm" "diff" "di" "export" "help" "?" "h" "import" "info" \
+  "list" "ls" "lock" "log" "merge" "mergeinfo" "mkdir" "move" "mv" "rename" "ren" \
+  "patch" "propdel" "pdel" "pd" "propedit" "pedit" "pe" "propget" "pget" "pg" \
+  "proplist" "plist" "pl" "propset" "pset" "ps" "relocate" "resolve" "resolved" \
+  "revert" "status" "stat" "st" "switch" "sw" "unlock" "update" "up" "upgrade"; }
+
+
+if [ "${1:0:1}" == "-" ] || _is_svn_command "$1"; then set -- svn "$@"; fi
+
+if [ "$1" == "svn" ] && ! [ -z "$SVN_USERNAME" -a -z "$SVN_PASSWORD" ]; then
+  shift
+  set -- --no-auth-cache "$@"
+  [ "$SVN_USERNAME" ] && ! _contains --username "$@" && set -- --username "$SVN_USERNAME" "$@"
+  [ "$SVN_PASSWORD" ] && ! _contains --password "$@" && set -- --password "$SVN_PASSWORD" "$@"
+fi
+
+exec "$@"

svn

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+#!/bin/bash
+exec docker run --rm \
+    -e UID="$(id -u)" -e GID="$(id -g)" -e SVN_USERNAME -e SVN_PASSWORD \
+    -v "$(pwd):/workspace" -v "$HOME/.subversion:/home/user/.subversion" \
+    profiprog/svn svn "$@"