[node-daemon] Remove because we don't copy Theia

to the node anymore. Instead, registry-facade serves the IDE.
The remaining sysctls were moved as init container to ws-daemon.

Author: Christian Weichel

.werft/values.dev.yaml

@@ -111,10 +111,6 @@ components:
     additionalConfig:
       theiaSupervisorToken: "354c0b368f2b4a93b7b812564e663d23"
 
-  # Use Hosts SSD for perf and to not spam the boot disk
-  nodeDaemon:
-    theiaHostBasePath: /mnt/disks/ssd0
-
   imageBuilder:
     hostDindData: "/mnt/disks/ssd0/builder"
     # configure GCP registry

chart/templates/node-daemon-clusterrole.yaml

@@ -128,6 +128,22 @@ spec:
           privileged: true
         command: ["/bin/sh", "-c", "cp -f /installer/workspace_default.json /mnt/dst/workspace_default_{{ $gp.version }}.json"]
 {{- end }}
+      - name: sysctl
+        image: {{ template "gitpod.comp.imageFull" $this }}
+        securityContext:
+          privileged: true
+        command:
+          - sh
+          - -c
+          - >
+            (
+              echo "running sysctls" &&
+              sysctl -w net.core.somaxconn=4096 &&
+              sysctl -w "net.ipv4.ip_local_port_range=5000 65000" &&
+              sysctl -w "net.ipv4.tcp_tw_reuse=1" &&
+              sysctl -w fs.inotify.max_user_watches=1000000 &&
+              sysctl -w "kernel.dmesg_restrict=1"
+            ) && echo "done!" || echo "failed!"
       containers:
       - name: ws-daemon
         volumeMounts:

chart/templates/node-daemon-clusterrolebinding.yaml

@@ -78,7 +78,6 @@ data:
             "portUrlTemplate": "{{- template "gitpod.scheme" $this -}}://{{"{{ .WorkspacePort }}"}}-{{"{{ .Prefix }}"}}.ws{{- if $.Values.installation.shortname -}}-{{ $.Values.installation.shortname }}{{- end -}}.{{ $.Values.hostname }}",
             {{- end }}
             "workspaceHostPath": "{{ .Values.components.wsDaemon.hostWorkspaceArea }}",
-            "theiaHostPath": "{{ .Values.components.nodeDaemon.theiaHostBasePath }}/theia/theia-{{ .Values.version }}",
             "podTemplate": {
                 {{- if $wscomp.templates }}
                 {{ if (or $wscomp.templates.prebuild $wscomp.affinity) -}}"prebuildPath": "/workspace-template/prebuild.yaml",{{- end }}

chart/templates/node-daemon-daemonset.yaml

@@ -144,9 +144,6 @@ serverProxyApiKey: "fF7+aCPvF9Pa0AEjmoZ+yWVh6PqBjM5VEA0wyQs3FH4="
 previewFeatureFlags: ["user_namespace"]
 
 components:
-  nodeDaemon:
-    name: "node-daemon"
-    theiaHostBasePath: /var/gitpod
 
   blobserve:
     name: "blobserve"