Working terminal/shell/logs but container selection is broken

Caddyfile

@@ -1,8 +1,6 @@
-
 {
   https_port 8888
   http_port 8887
-  local_certs
 }
 
 localhost:8888 {
@@ -12,7 +10,4 @@ localhost:8888 {
   handle_path /admin/* {
     reverse_proxy /* http://127.0.0.1:3000
   }
-}
-  handle_path /faaso/hello/* {
-    reverse_proxy /* http://hello-d89veq:3000
-  }
+}

Dockerfile

@@ -10,7 +10,7 @@ RUN shards build -d --error-trace
 RUN strip bin/*
 
 FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine as ship
-RUN apk update && apk add caddy multirun openssl zlib yaml pcre2 gc libevent libgcc libxml2 ttyd && apk cache clean
+RUN apk update && apk add caddy multirun docker openssl zlib yaml pcre2 gc libevent libgcc libxml2 ttyd && apk cache clean
 
 # Unprivileged user
 RUN addgroup -S app && adduser app -S -G app

public/index.html

@@ -32,6 +32,7 @@
       <tbody id="funko-list">
       </tbody>
     </table>
+    <div id="terminal" style="resize: vertical; overflow: auto;"></div>
   </main>
   <script>
     update_funkos = function () {

src/daemon/funko.cr

@@ -124,6 +124,28 @@ module Funko
     funko.wait_for(1, 1)
   end
 
+  # Return an iframe that shows the container's logs
+  get "/funkos/:name/terminal/logs" do |env|
+    name = env.params.url["name"]
+    funko = Funko.from_names([name])[0]
+    # FIXME: Just getting the 1st one for now, it
+    # may not even be running
+    container_name = funko.containers.map { |c| c.@names[0] }[0]
+    Terminal.start_terminal(["docker", "logs", "-f", container_name.to_s])
+    "<iframe src='terminal/' width='100%' height='100%'></iframe>"
+  end
+
+  # Get an iframe with a shell into the container
+  get "/funkos/:name/terminal/shell" do |env|
+    name = env.params.url["name"]
+    funko = Funko.from_names([name])[0]
+    # FIXME: Just getting the 1st one for now, it
+    # may not even be running
+    container_name = funko.containers.map { |c| c.@names[0] }[0].lstrip("/")
+    Terminal.start_terminal(["docker", "exec", "-ti", container_name, "/bin/sh"], readonly: false)
+    "<iframe src='terminal/' width='100%' height='100%'></iframe>"
+  end
+
   # Helper to run faaso locally and get a response back
   def run_faaso(args : Array(String))
     Log.info { "Running faaso [#{args.join(", ")}, -l]" }

src/daemon/proxyconf.cr

@@ -47,7 +47,7 @@ localhost:8888 {
   handle_path /faaso/#{funko.split("-")[0]}/* {
     reverse_proxy /* http://#{funko}:3000
   }
-)}.join("\n") +"}"
+) }.join("\n") + "}"
 
     if @@current_config != config
       File.open("Caddyfile", "w") do |file|

src/daemon/terminal.cr

@@ -3,16 +3,19 @@ module Terminal
 
   @@terminal_process : Process | Nil = nil
 
-  def start_terminal(_args = ["sh"], readonly = false)
+  def start_terminal(_args = ["sh"], readonly = true)
     args = ["-p", "7681", "-c", "admin:admin", "-o"]
     args += ["-W"] unless readonly
-    args += _args 
+    args += _args
     # We have a process there, kill it
-    @@terminal_process.as(Process).terminate if !@@terminal_process.nil?
+    begin
+      @@terminal_process.as(Process).terminate if !@@terminal_process.nil?
+    rescue e : RuntimeError
+      Log.error { "Error terminating terminal process: #{e.message}" }
+    end
     @@terminal_process = Process.new(
       command: "/usr/bin/ttyd",
       args: args)
-    Log.info {"Terminal started on port 7681"}
+    Log.info { "Terminal started on port 7681" }
   end
 end
-

src/views/funkos.ecr

@@ -10,12 +10,13 @@
     <%- if f["scale"].to_i > 0 -%>
       <button disabled hx-get="funkos/<%= f["name"] %>/start">Start</button>
       <button hx-get="funkos/<%= f["name"] %>/stop" hx-on:htmx:after-request="update_funkos()">Stop</button>
-      <button hx-get="funkos/<%= f["name"] %>/restart" hx-on:htmx:after-request="update_funkos()">Restart</button>
     <%- else -%>
       <button hx-get="funkos/<%= f["name"] %>/start" hx-on:htmx:after-request="update_funkos()">Start</button>
       <button disabled hx-get="funkos/<%= f["name"] %>/stop" hx-on:htmx:after-request="update_funkos()">Stop</button>
-      <button hx-get="funkos/<%= f["name"] %>/restart" hx-on:htmx:after-request="update_funkos()">Restart</button>
     <%- end -%>
+      <button hx-get="funkos/<%= f["name"] %>/restart" hx-on:htmx:after-request="update_funkos()">Restart</button>
+      <button hx-target="#terminal" hx-get="funkos/<%= f["name"] %>/terminal/logs/">Logs</button>
+      <button hx-target="#terminal" hx-get="funkos/<%= f["name"] %>/terminal/shell/">Shell</button>
   <%- end -%>
    <img id="spinner-<%= f["name"] %>" src="bars.svg"  class="htmx-indicator">
   </td>