Remove .sh ext

Dockerfile

@@ -9,7 +9,7 @@ RUN rm -rf /var/cache/apk/*
 RUN mkdir ~/.ssh
 
 # Copy in our executables.
-COPY agent-start.sh /bin/agent-start
-COPY agent-add.sh /bin/agent-add
-COPY agent-stop.sh /bin/agent-stop
+COPY agent-start /bin/agent-start
+COPY agent-add /bin/agent-add
+COPY agent-stop /bin/agent-stop
 RUN chmod +x /bin/agent-start /bin/agent-stop /bin/agent-add

agent-add

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Start the SSH agent if it isn't already.
+agent-start
+ssh-add "$@"

agent-start

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# Start the SSH agent if it isn't already.
+if [ -z "$SSH_AGENT_PID" ]; then
+	eval $(ssh-agent) > /dev/null
+	echo "$SSH_AGENT_PID" > /tmp/ssh-agent-id
+fi

agent-stop

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if [ ! -z "$SSH_AGENT_PID" ]; then
+	ssh-agent -k
+	exit $?
+elif [ -f "/tmp/ssh-agent-id" ]; then
+	SSH_AGENT_PID=$(cat /tmp/ssh-agent-id)
+	ssh-agent -k
+	exit $?
+else
+	echo "SSH_AGENT_PID not set, /tmp/ssh-agent-id doesn't exist!" 1>&2
+	exit 1
+fi

hosts-add

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "$@" >> ~/.ssh/known_hosts

hosts-clear

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+truncate -s 0 ~/.ssh/known_hosts