adding an xterm container example

xterm/Dockerfile.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+cat <<EOM
+FROM fedora:latest
+
+RUN yum install -y xterm
+#RUN yum update -y && yum clean all
+
+RUN useradd -m -u $(id -u ${USER}) -G wheel ${USER} && \
+	sed -ri 's/^(%wheel.*)(ALL)$/\1NOPASSWD: \2/' /etc/sudoers
+
+
+CMD bash -l
+USER ${USER}
+ENV HOME ${HOME}
+WORKDIR ${HOME}
+EOM
+

xterm/Makefile

@@ -0,0 +1,33 @@
+
+COMMAND := xterm
+IMAGE := $(USER)/$(COMMAND)
+DOCKER := $(shell which docker)
+
+default: run
+
+Dockerfile: Dockerfile.sh
+	sh $< > $@
+
+build: Dockerfile
+	$(DOCKER) build -t $(IMAGE) .
+
+run: build
+	$(DOCKER) run \
+		--rm \
+		-it \
+		--hostname="$(shell hostname)-$(IMAGE)" \
+		--env DISPLAY \
+		--env HOME \
+		--env PATH=/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin \
+		--env SESSION_MANAGER \
+		--env SSH_AUTH_SOCK \
+		--env XAUTHORITY \
+		--privileged \
+		--user $(USER) \
+		--workdir $(shell pwd) \
+		-v $(HOME):$(HOME) \
+		-v $(SSH_AUTH_SOCK):$(SSH_AUTH_SOCK) \
+		-v /tmp/:/tmp/ \
+		$(IMAGE) \
+		$(COMMAND)
+