6 files changed, 31 insertions(+), 11 deletions(-)

M META6.json
M bin/guestctl
M bin/guestctl-meta
M lib/App/Guestctl/Templates.pm6
M resources/templates/dockerfile.tmpl
A resources/templates/meta.tmpl

@@ 10,6 10,7 @@
         "templates/dockerfile.tmpl",
         "templates/docker-compose.tmpl",
         "templates/user.tmpl",
+        "templates/meta.tmpl",
         "templates/sshd_config.tmpl"
     ],
     "version" : "0.1.2",

@@ 65,6 65,10 @@ multi MAIN($guest, GuestAction $action, *@args) {
             my $user = "$guest-dir/user".IO.slurp.chomp;
             my $home-dir = "/home/$user";
             run <<docker exec -it -u $user -w $home-dir $container-id bash>>;
+            CATCH {
+                # Absorb unsuccessful docker exits in the case that the guest triggers a commit or rollback.
+                default { }
+            }
         }
 
         when (Commit, Running) {


@@ 75,7 79,7 @@ multi MAIN($guest, GuestAction $action, *@args) {
             note qq{Committing guest "$guest" to image $committed-image.};
             transparent-run <<docker commit $container-id $committed-image>>, :proceed;
             transparent-run <<docker tag $committed-image $live-image>>, :proceed;
-            transparent-run <<docker-compose up -d>>, cwd => $guest-dir;
+            transparent-run <<docker-compose up -d>>, cwd => $guest-dir, :proceed;
         }
 
         default {


@@ 162,9 166,9 @@ multi MAIN("new", $guest) {
     instantiate-template-files load-template-files, %variables, $guest-dir;
 
     # Set up self-management key and command.
-    transparent-run <<ssh-keygen -t rsa -N "''" -f {$guest-dir.add: "id_meta"}>>, :proceed;
+    transparent-run <<ssh-keygen -t rsa -N "" -f {$guest-dir.add: "ssh/id_meta"}>>, :proceed;
     my $public-key = $guest-dir.add("ssh/id_meta.pub").slurp;
-    my $management-key-entry = qq{command="nohup env guestctl-meta $guest \${SSH_ORIGINAL_COMMAND} &"} ~ $public-key;
+    my $management-key-entry = qq{command="env guestctl-meta $guest \${SSH_ORIGINAL_COMMAND}"} ~ " " ~ $public-key;
     my $guest-management-keys-file = "%*ENV<HOME>/.ssh/guest_management_keys".IO;
     $guest-management-keys-file.spurt: "\n" ~ $management-key-entry, :append;
 

@@ 8,6 8,10 @@ multi MAIN($guest, "rollback", $image-tag) {
     run <<guestctl $guest rollback $image-tag>>;
 }
 
+multi MAIN($guest, "snapshots") {
+    run <<guestctl $guest snapshots>>;
+}
+
 multi MAIN($guest, "restart") {
     run <<guestctl $guest restart>>;
 }

@@ 30,7 30,9 @@ sub gen-template-vars(@prompt-entries, $guest) is export {
     # input as well as the new guest handle.
     my %template-vars = |%builtin-templates{%responses<base>},
                         |%responses,
-                        :$guest;
+                        :$guest,
+                        management_user => run(<whoami>, :out).out.slurp.chomp;
+        "templates/user.tmpl",
 
     return %template-vars;
 }


@@ 39,6 41,7 @@ sub load-template-files() is export {
     return ("Dockerfile"         => %?RESOURCES<templates/dockerfile.tmpl>.slurp,
             "docker-compose.yml" => %?RESOURCES<templates/docker-compose.tmpl>.slurp,
             "user"               => %?RESOURCES<templates/user.tmpl>.slurp,
+            "meta"               => %?RESOURCES<templates/meta.tmpl>.slurp,
             "ssh/sshd_config"    => %?RESOURCES<templates/sshd_config.tmpl>.slurp);
 }
 

@@ 1,17 1,22 @@
 FROM {{ base_image }}
 
-RUN {{ package_manager }} {{ package_manager_update }} && {{ package_manager }} {{ package_manager_install }} {{ noconfirm }} {{ ssh_server }} sudo vim {{ aux_packages }}
-RUN useradd -m {{ user }} && echo '{{ user }}:{{ temporarypassword }}' chpasswd
-RUN groupadd -f sudo && gpasswd -a {{ user }} sudo && echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+EXPOSE 22
+CMD ["/usr/sbin/sshd", "-D"]
 
+COPY ssh/sshd_config /etc/ssh/sshd_config
+COPY meta /usr/bin/meta
+RUN chmod a+x /usr/bin/meta
+
+RUN {{ package_manager }} {{ package_manager_update }} && {{ package_manager }} {{ package_manager_install }} {{ noconfirm }} {{ ssh_server }} sudo vim iproute2 {{ aux_packages }}
 RUN ssh-keygen -A
 
+RUN useradd -m {{ user }} && echo '{{ user }}:{{ temporarypassword }}' chpasswd
+RUN groupadd -f sudo && gpasswd -a {{ user }} sudo && echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+
 RUN mkdir -p /home/{{ user }}/.ssh
 RUN echo '{{ ssh_key }}' > /home/{{ user }}/.ssh/authorized_keys
-COPY ssh/sshd_config /etc/ssh/sshd_config
-COPY ssh/id_meta /home/{{ user }}/.ssh/id_meta
 
 {{ aux_dockerfile }}
 
-EXPOSE 22
-CMD ["/usr/sbin/sshd", "-D"]
+COPY ssh/id_meta /home/{{ user }}/.ssh/id_meta
+RUN chown -R {{ user }}:{{ user }} /home/{{ user }}/.ssh

@@ 0,0 1,3 @@
+#!/bin/sh
+
+ssh -i ~/.ssh/id_meta {{ management_user }}@$(ip route list | grep default | awk '{ print $3 }') $@