[kots]: add fluent-bit as log collector

install/kots/charts/fluent-bit/Chart.yaml

@@ -0,0 +1,11 @@
+# Copyright (c) 2022 Gitpod GmbH. All rights reserved.
+# Licensed under the MIT License. See License-MIT.txt in the project root for license information.
+
+apiVersion: v2
+description: Gitpod fluent-bit
+name: fluent-bit
+version: 0.20.2
+dependencies:
+  - name: fluent-bit
+    version: 0.20.2
+    repository: https://fluent.github.io/helm-charts

install/kots/charts/fluent-bit/values.yaml

@@ -0,0 +1,57 @@
+# Copyright (c) 2022 Gitpod GmbH. All rights reserved.
+# Licensed under the MIT License. See License-MIT.txt in the project root for license information.
+
+fluent-bit:
+  extraVolumes:
+    - name: collector
+      hostPath:
+        path: /gitpod
+        type: DirectoryOrCreate
+
+  extraVolumeMounts:
+    - name: collector
+      mountPath: /gitpod
+
+  extraContainers:
+    - name: kots
+      image: busybox:1
+      command:
+        - sh
+        - -c
+      args:
+        - while true; do echo "waiting" && sleep 60; done
+      volumeMounts:
+        - name: collector
+          mountPath: /gitpod
+          readOnly: true
+
+  labels:
+    app: gitpod
+    component: gitpod-log-collector
+
+  podLabels:
+    app: gitpod
+    component: gitpod-log-collector
+
+  # Config requires four space indentations
+  config:
+    inputs: |
+      [INPUT]
+          Name tail
+          Path /var/log/containers/*.log
+          Parser docker
+          Tag kube.*
+          Mem_Buf_Limit 5MB
+          Skip_Long_Lines On
+
+    filters: |
+      [FILTER]
+          Name stdout
+
+    outputs: |
+      [OUTPUT]
+          Name file
+          Match *
+          Mkdir true
+          Path /gitpod/log-collector
+          Format plain

install/kots/manifests/gitpod-log-collector.yaml

@@ -0,0 +1,14 @@
+# Copyright (c) 2022 Gitpod GmbH. All rights reserved.
+# Licensed under the MIT License. See License-MIT.txt in the project root for license information.
+
+apiVersion: kots.io/v1beta1
+kind: HelmChart
+metadata:
+  name: fluent-bit
+spec:
+  chart:
+    name: fluent-bit
+    chartVersion: 0.20.2
+  helmVersion: v3
+  useHelmInstall: true
+  weight: 10

install/kots/manifests/kots-app.yaml

@@ -24,3 +24,6 @@ spec:
     - deployment/ws-manager-bridge
     - deployment/ws-proxy
     - service/proxy
+  additionalImages:
+    - cr.fluentbit.io/fluent/fluent-bit:1.9.4 # Defined by Fluent Bit Helm chart
+    - busybox:1 # Used to pull log files to pull from Fluent Bit, which doesn't container tar binary

install/kots/manifests/kots-support-bundle.yaml

@@ -44,6 +44,12 @@ spec:
         limits:
           maxAge: 720h
           maxLines: 10000
+    - copy:
+        selector:
+          - component=gitpod-log-collector
+        namespace: '{{repl Namespace }}'
+        containerPath: /gitpod/log-collector
+        containerName: kots
     - configMap:
         selector:
           - app=gitpod