migrate to v4

public/v4/apps/sshd.yml

@@ -0,0 +1,51 @@
+captainVersion: 4
+services:
+  $$cap_appname:
+    ports:
+      - $$cap_sshd_port:22
+    volumes:
+      - $$cap_appname-data:/data
+    restart: always
+    environment: {}
+    caproverExtra:
+      dockerfileLines:
+        - FROM ubuntu:16.04
+        - RUN apt-get update && apt-get install -y openssh-server
+        - RUN mkdir /var/run/sshd
+        - RUN echo 'root:$$cap_sshd_password' | chpasswd
+        - RUN sed -i 's/PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config
+        - "# SSH login fix. Otherwise user is kicked off after login"
+        - RUN sed 's@sessions*requireds*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd
+        - ENV NOTVISIBLE "in users profile"
+        - RUN echo "export VISIBLE=now" >> /etc/profile
+        - EXPOSE 22
+        - CMD ["/usr/sbin/sshd", "-D"]
+caproverOneClickApp:
+  variables:
+    - id: $$cap_sshd_password
+      label: Your SSH root password
+      description: Enter a secure password
+      defaultValue: pAsSwOrD
+      validRegex: /.{8,}/
+    - id: $$cap_sshd_port
+      label: Your SSH exposed port
+      description: Enter a port number
+      defaultValue: "4646"
+      validRegex: /^\d+$/
+  instructions:
+    start: >-
+      The following app sets up an SSHd service in a container that you can use to connect to and inspect other container’s volumes, or to get quick access to a test container.
+
+
+
+      IMPORTANT:
+
+      This setup uses password login. You can optionally mount your keys and use public/private key to log in.
+    end: >-
+      The container is built and deployed. You can now connect to this container from your local machine by running the following command: 
+
+       ssh root@IpAddressOfServer -p $$cap_sshd_port
+  displayName: SSH Container
+  isOfficial: true
+  description: Just a simple container that has sshd installed so you can SSH directly into this container.
+  documentation: "Taken from https://docs.docker.com/engine/examples/running_ssh_service/#build-an-eg_sshd-image "