Added support for building official docker images. (#76)

.dockerignore

@@ -0,0 +1,3 @@
+src/ssh_audit/__pycache__/
+src/ssh_audit.egg-info/
+src/ssh_audit/*~

Dockerfile

@@ -0,0 +1,10 @@
+FROM python:3.8-slim
+
+WORKDIR /
+
+COPY ssh-audit.py .
+COPY src/ .
+
+ENTRYPOINT ["python3", "/ssh-audit.py"]
+
+EXPOSE 2222

Makefile.docker

@@ -0,0 +1,13 @@
+VERSION = $(shell grep VERSION src/ssh_audit/globals.py | grep -E -o "'(v.*)'" | tr -d "'")
+ifeq ($(VERSION),)
+  $(error "could not determine version!")
+endif
+
+all:
+	docker build -t positronsecurity/ssh-audit:${VERSION} .
+	docker tag positronsecurity/ssh-audit:${VERSION} positronsecurity/ssh-audit:latest
+
+upload:
+	docker login
+	docker push positronsecurity/ssh-audit:${VERSION}
+	docker push positronsecurity/ssh-audit:latest

PACKAGING

@@ -45,3 +45,15 @@ As root, run:
 Leave all options default.  Bump the version number in snapcraft.yaml.  Then run:
 
 # make -f Makefile.snap
+
+----
+
+= Docker =
+
+Build image with:
+
+$ make -f Makefile.docker
+
+Then upload them to Dockerhub with:
+
+$ make -f Makefile.docker upload

README.md

@@ -147,6 +147,12 @@ To install on Homebrew:
 $ brew install ssh-audit
 ```
 
+To install from Dockerhub:
+```
+$ docker pull positronsecurity/ssh-audit
+```
+(Then run with: `docker run -it -p 2222:2222 positronsecurity/ssh-audit 10.1.1.1`)
+
 ### Web Front-End
 For convenience, a web front-end on top of the command-line tool is available at [https://www.ssh-audit.com/](https://www.ssh-audit.com/).