Persistence

docker/Dockerfile

@@ -9,14 +9,15 @@ RUN mkdir /var/run/sshd
 # SSH login fix. Otherwise user is kicked off after login
 RUN sed 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd
 
-ADD eshell /usr/bin/
+COPY tmp/eshell /usr/bin/
 
-COPY Gemfile* /tmp/
+COPY tmp/Gemfile* /tmp/
 WORKDIR /tmp
 RUN bundle install
 
 ENV app /app
 RUN mkdir $app
+COPY tmp/run_server.sh /app/
 WORKDIR $app
 
 #ENV BUNDLE_PATH /box
@@ -25,4 +26,4 @@ WORKDIR $app
 VOLUME /home
 
 EXPOSE 22
-CMD ["/usr/sbin/sshd", "-D"]
+ENTRYPOINT ["/app/run_server.sh"]

docker/build.sh

@@ -1,4 +1,8 @@
 #!/bin/sh
-cp ../eshell ./
-cp ../Gemfile* ./
+mkdir tmp
+cp ../init_passwd.rb ./tmp/
+cp ../run_server.sh ./tmp/
+cp ../eshell ./tmp/
+cp ../Gemfile* ./tmp/
 docker build -t emacs-collab:latest .
+rm -R tmp

init_passwd.rb

@@ -0,0 +1,6 @@
+require_relative '/emacs-collab/lib/emacscollab/collab'
+
+EmacsCollab.get_projects.each do |p|
+  `groupadd -g #{p.uid} #{p.posixname}`
+  `useradd -d /home/#{p.posixname} -g #{p.uid} -M -s /usr/bin/eshell -u #{p.uid} #{p.posixname}`
+end

run_server.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+cd /emacs-collab
+ruby init_passwd.rb
+/usr/sbin/sshd -D