Detect lxc containers

.bashrc

@@ -50,7 +50,7 @@ fi
 
 # Show different prompts for vm users or "normal" users
 if [ "$color_prompt" = yes ]; then
-    if [ $VM = true ]; then
+    if [ "$CONTAINER_OR_VM" = true ]; then
         PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
     else
         PS1="\[\033[1;33m\]\u\[\033[1;34m\]@\[\033[1;32m\]\h \[\033[1;34m\]\w\\[\033[0;37m\]$ "

.profile

@@ -4,15 +4,19 @@ export SYSTEMD_EDITOR="/usr/bin/vim"
 export PAGER=less
 export BROWSER=/usr/bin/firefox
 
+CONTAINER_OR_VM=false
+SSH_ENV="$HOME/.ssh/environment"
 
-VM=false
-if [ "$(grep hypervisor /proc/cpuinfo)" ]; then
-    VM=true
+if [ -z "$(which systemd-detect-virt)" ] || [ "$(systemd-detect-virt)" != "none" ]; then
+    CONTAINER_OR_VM=true
 fi
 
-export VM
+export CONTAINER_OR_VM
+
+if [ ! -f $SSH_ENV ]; then
+    mkdir $HOME/.ssh && touch $HOME/.ssh/environment
+fi
 
-SSH_ENV="$HOME/.ssh/environment"
 function start_agent {
      /usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
      chmod 600 "${SSH_ENV}"