From 79611f535d0a8f2ec8db1ab1c8b46e7a2ef3c9a6 Mon Sep 17 00:00:00 2001
From: Adar Nimrod <nimrod@shore.co.il>
Date: Wed, 7 Feb 2018 13:22:01 +0200
Subject: [PATCH] I think this about covers it.

---
 .dockerignore |  1 +
 .gitignore    | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++
 .travis.yml   | 14 ++++++++++++++
 Dockerfile    | 21 ++++++++++++++++++++
 LICENSE.txt   | 21 ++++++++++++++++++++
 Makefile      |  8 ++++++++
 README.md     | 28 +++++++++++++++++++++++++++
 test.bats     | 17 +++++++++++++++++
 8 files changed, 163 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 .gitignore
 create mode 100644 .travis.yml
 create mode 100644 Dockerfile
 create mode 100644 LICENSE.txt
 create mode 100644 Makefile
 create mode 100644 README.md
 create mode 100644 test.bats

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..72e8ffc
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+*
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d6022a7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,53 @@
+~*
+*~
+*.sw[op]
+*.py[cod]
+.DS_Store
+__pycache__/
+.vagrant/
+vendor/
+Thumbs.db
+*.retry
+.svn/
+.sass-cache/
+*.log
+*.out
+*.so
+node_modules/
+.npm/
+nbproject/
+*.ipynb
+.idea/
+*.egg-info/
+*.[ao]
+.classpath
+.cache/
+bower_components/
+*.class
+*.[ewj]ar
+secring.*
+.*.kate-swp
+.swp.*
+.directory
+.Trash-*
+build/
+_build/
+dist/
+.tox/
+*.pdf
+*.exe
+*.dll
+*.gz
+*.tgz
+*.tar
+*.rar
+*.zip
+*.pid
+*.lock
+*.env
+.bundle/
+debian
+ubuntu
+centos
+fedora
+alpine
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..681d296
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,14 @@
+---
+language: c
+dist: trusty
+sudo: false
+group: beta
+services:
+  - docker
+
+script:
+  - make test clean
+
+notifications:
+  email: false
+  on_failure: never
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..9f6cd97
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,21 @@
+ARG image
+FROM ${image}
+RUN if command -v apt-get; \
+    then \
+        apt-get update && apt-get install -y sudo; \
+    elif command -v yum; \
+    then \
+        yum install -y sudo; \
+    elif command -v apk; \
+    then \
+        apk add --update --no-cache sudo; \
+    elif command -v dnf; \
+    then \
+        dnf install -y sudo; \
+    fi
+ARG userland
+ADD [ "https://www.shore.co.il/blog/static/runas-${userland}", "/entrypoint"]
+ENTRYPOINT [ "/bin/sh", "/entrypoint" ]
+VOLUME /volume
+WORKDIR /volume
+ENV HOME /volume
diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..8f9fac4
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 Adar Nimrod
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9fc05b3
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+.PHONY: test clean
+
+test:
+	bats test.bats
+
+clean:
+	docker image ls --format '{{.ID}}' runas-* | xargs -r docker image rm
+	rm -f debian fedora ubuntu alpine
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..47e3d8e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,28 @@
+# Docker runas test
+
+[![Build Status](https://travis-ci.org/adarnimrod/docker-runas-test.svg?branch=master)](https://travis-ci.org/adarnimrod/docker-runas-test)
+
+> A test suite for the runas Docker entrypoint. See:
+> <https://www.shore.co.il/blog/docker_uid/> for more explanation.
+
+## Requirements
+
+- [Bats](https://github.com/sstephenson/bats)
+- [Docker](https://www.docker.com) 
+
+## Usage
+
+```
+bats test.bats
+```
+
+## License
+
+This software is licensed under the MIT license (see `LICENSE.txt`).
+
+## Author Information
+
+Nimrod Adar, [contact me](mailto:nimrod@shore.co.il) or visit my [website](
+https://www.shore.co.il/). Patches are welcome via [`git send-email`](
+http://git-scm.com/book/en/v2/Git-Commands-Email). The repository is located
+at: <https://www.shore.co.il/git/>.
diff --git a/test.bats b/test.bats
new file mode 100644
index 0000000..fdd10b5
--- /dev/null
+++ b/test.bats
@@ -0,0 +1,17 @@
+#!/usr/bin/env bats
+
+_test () {
+    name="${1:-$BATS_TEST_DESCRIPTION}"
+    tag="${2:-latest}"
+    userland="${3:-gnu}"
+    docker build -t "runas-$name" --build-arg "image=$name:$tag" --build-arg "userland=$userland" ./
+    docker run --rm -v "$BATS_TEST_DIRNAME:/volume" "runas-$name" touch "$name"
+    test "$(id -u)" = "$(stat -c '%u' $name)"
+    test "$(id -g)" = "$(stat -c '%g' $name)"
+}
+
+@test "ubuntu" { _test; }
+@test "debian" { _test debian stable-slim; }
+@test "centos" { _test; }
+@test "fedora" { _test; }
+@test "alpine" { _test alpine latest busybox; }
-- 
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