coder · deansheather · Jul 26, 2022 · Jun 30, 2022 · Jun 30, 2022 · Jul 22, 2022
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
@@ -275,12 +275,19 @@ jobs:
       - name: ls artifacts
         run: ls artifacts
 
+      - name: Publish Helm
+        run: |
+          set -euxo pipefail
+          ./scripts/helm.sh --push
+          mv ./dist/*.tgz ./artifacts/
+
       - name: Publish Release
         run: |
           ./scripts/publish_release.sh \
             ${{ (github.event.inputs.dry_run || github.event.inputs.snapshot) && '--dry-run' }} \
             ./artifacts/*.zip \
             ./artifacts/*.tar.gz \
+            ./artifacts/*.tgz \
             ./artifacts/*.apk \
             ./artifacts/*.deb \
             ./artifacts/*.rpm

diff --git a/Dockerfile b/Dockerfile
@@ -14,4 +14,9 @@ LABEL \
 # The coder binary is injected by scripts/build_docker.sh.
 ADD coder /opt/coder
 
+# Create coder group and user.
+RUN addgroup -g 1000 coder && \
+	adduser -D -g "" -h /home/coder -G coder -u 1000 -S -s /bin/sh coder
+USER coder:coder
+
 ENTRYPOINT [ "/opt/coder", "server" ]
diff --git a/helm/.helmignore b/helm/.helmignore
@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/helm/Chart.yaml b/helm/Chart.yaml
@@ -0,0 +1,25 @@
+apiVersion: v2
+name: coder
+description: Remote development environments on your infrastructure
+home: https://github.com/coder/coder
+
+# version and appVersion are injected at release and will always be shown as
+# 0.1.0 in the repository.
+type: application
+version: "0.1.0"
+appVersion: "0.1.0"
+
+# Coder has a hard requirement on Kubernetes 1.19, as this version introduced
+# the networking.k8s.io/v1 API.
+kubeVersion: ">= 1.19.0-0"
+
+keywords:
+  - coder
+  - terraform
+sources:
+  - https://github.com/coder/coder/tree/main/helm
+icon: https://helm.coder.com/coder_logo_black.png
+maintainers:
+  - name: Coder Technologies, Inc.
+    email: support@coder.com
+    url: https://coder.com/contact
diff --git a/helm/templates/_helpers.tpl b/helm/templates/_helpers.tpl
@@ -0,0 +1,33 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "coder.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "coder.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "coder.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "coder.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "coder.labels" -}}
+helm.sh/chart: {{ include "coder.chart" . }}
+{{ include "coder.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
diff --git a/helm/templates/deployment.yaml b/helm/templates/deployment.yaml
@@ -0,0 +1,62 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: coder
+  labels:
+    {{- include "coder.labels" . | nindent 4 }}
+spec:
+  # NOTE: this is currently not used as coder v2 does not support high
+  #       availability yet.
+  # replicas: {{ .Values.coder.replicaCount }}
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "coder.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "coder.selectorLabels" . | nindent 8 }}
+    spec:
+      restartPolicy: Always
+      terminationGracePeriodSeconds: 60
+      containers:
+        - name: coder
+          image: "{{ .Values.coder.image.repo }}:{{ .Values.coder.image.tag | default (printf "v%v" .Chart.AppVersion) }}"
+          imagePullPolicy: {{ .Values.coder.image.pullPolicy }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          env:
+            {{- if .Values.coder.tls.secretName }}
+            - name: CODER_ADDRESS
+              value: "0.0.0.0:8443"
+            - name: CODER_TLS_ENABLE
+              value: "true"
+            - name: CODER_TLS_CERT_FILE
+              value: /etc/ssl/certs/coder/tls.crt
+            - name: CODER_TLS_KEY_FILE
+              value: /etc/ssl/certs/coder/tls.key
+            {{- else }}
+            - name: CODER_ADDRESS
+              value: "0.0.0.0:8080"
+            {{- end }}
+            {{- with .Values.coder.env -}}
+            {{ toYaml . | nindent 12 }}
+            {{- end }}
+          ports:
+            {{- if .Values.coder.tls.secretName }}
+            - name: https
+              containerPort: 8443
+              protocol: TCP
+            {{- else }}
+            - name: http
+              containerPort: 8080
+              protocol: TCP
+            {{- end }}
+          readinessProbe:
+            httpGet:
+              path: /api/v2/buildinfo
+              port: http
+          livenessProbe:
+            httpGet:
+              path: /api/v2/buildinfo
+              port: http
diff --git a/helm/templates/service.yaml b/helm/templates/service.yaml
@@ -0,0 +1,25 @@
+{{- if .Values.coder.service.enable }}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: coder
+  labels:
+    {{- include "coder.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.coder.service.type }}
+  ports:
+    {{- if .Values.coder.tls.secretName }}
+    - name: https
+      port: 443
+      targetPort: https
+      protocol: TCP
+    {{- else }}
+    - name: http
+      port: 80
+      targetPort: http
+      protocol: TCP
+    {{- end }}
+  selector:
+    {{- include "coder.selectorLabels" . | nindent 4 }}
+{{- end }}
diff --git a/helm/values.yaml b/helm/values.yaml
@@ -0,0 +1,71 @@
+# coder -- Primary configuration for `coder server`.
+coder:
+  # NOTE: this is currently not used as coder v2 does not support high
+  #       availability yet.
+  # # coder.replicaCount -- The number of Kubernetes deployment replicas.
+  # replicaCount: 1
+
+  # coder.image -- The image to use for Coder.
+  image:
+    # coder.image.repo -- The repository of the image.
+    repo: "ghcr.io/coder/coder"
+    # coder.image.tag -- The tag of the image, defaults to {{.Chart.AppVersion}}
+    # if not set.
+    tag: ""
+    # coder.image.pullPolicy -- The pull policy to use for the image. See:
+    # https://kubernetes.io/docs/concepts/containers/images/#image-pull-policy
+    pullPolicy: IfNotPresent
+
+  # coder.env -- The environment variables to set for Coder. These can be used
+  # to configure all aspects of `coder server`. Please see `coder server --help`
+  # for information about what environment variables can be set.
+  #
+  # Note: The following environment variables are set by default and cannot be
+  # overridden:
+  # - CODER_ADDRESS: set to 0.0.0.0:80 and cannot be changed.
+  # - CODER_TLS_ENABLE: set if tls.secretName is not empty.
+  # - CODER_TLS_CERT_FILE: set if tls.secretName is not empty.
+  # - CODER_TLS_KEY_FILE: set if tls.secretName is not empty.
+  env:
+    - name: CODER_ACCESS_URL
+      value: "https://coder.example.com"
+    #- name: CODER_PG_CONNECTION_URL
+    #  value: "postgres://coder:password@postgres:5432/coder?sslmode=disable"
+
+  # coder.tls -- The TLS configuration for Coder.
+  tls:
+    # coder.tls.secretName -- The name of the secret containing the TLS
+    # certificate. The secret should exist in the same namespace as the Helm
+    # deployment and should be of type "kubernetes.io/tls". The secret will be
+    # automatically mounted into the pod if specified, and the correct
+    # "CODER_TLS_*" environment variables will be set for you.
+    secretName: ""
+
+  # coder.resources -- The resources to request for Coder. These are optional
+  # and are not set by default.
+  resources: {}
+    # limits:
+    #   cpu: 100m
+    #   memory: 128Mi
+    # requests:
+    #   cpu: 100m
+    #   memory: 128Mi
+
+  # coder.service -- The Service object to expose for Coder.
+  service:
+    # coder.service.enable -- Whether to create the Service object.
+    enable: true
+    # coder.service.type -- The type of service to expose. See:
+    # https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
+    type: LoadBalancer
+    # coder.service.externalTrafficPolicy -- The external traffic policy to use.
+    # You may need to change this to "Local" to preserve the source IP address
+    # in some situations.
+    # https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
+    externalTrafficPolicy: Cluster
+    # coder.service.loadBalancerIP -- The IP address of the LoadBalancer. If not
+    # specified, a new IP will be generated each time the load balancer is
+    # recreated. It is recommended to manually create a static IP address in
+    # your cloud and specify it here in production to avoid accidental IP
+    # address changes.
+    loadBalancerIP: ""
diff --git a/scripts/helm.sh b/scripts/helm.sh
@@ -0,0 +1,87 @@
+#!/usr/bin/env bash
+
+# This script creates a Helm package for the given version. It will output a
+# .tgz file at the specified path, and may optionally push it to the Coder OSS
+# repo.
+#
+# ./helm.sh [--version 1.2.3] [--output path/to/coder.tgz] [--push]
+#
+# If no version is specified, defaults to the version from ./version.sh.
+#
+# If no output path is specified, defaults to
+# "$repo_root/dist/coder_helm_$version.tgz".
+#
+# If the --push parameter is specified, the resulting artifact will be published
+# to the Coder OSS repo. This requires `gsutil` to be installed and configured.
+
+set -euo pipefail
+# shellcheck source=scripts/lib.sh
+source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
+
+version=""
+output_path=""
+push=0
+
+args="$(getopt -o "" -l version:,output:,push -- "$@")"
+eval set -- "$args"
+while true; do
+	case "$1" in
+	--version)
+		version="$2"
+		shift 2
+		;;
+	--output)
+		output_path="$(realpath "$2")"
+		shift 2
+		;;
+	--push)
+		push="1"
+		shift
+		;;
+	--)
+		shift
+		break
+		;;
+	*)
+		error "Unrecognized option: $1"
+		;;
+	esac
+done
+
+# Remove the "v" prefix.
+version="${version#v}"
+if [[ "$version" == "" ]]; then
+	version="$(execrelative ./version.sh)"
+fi
+
+if [[ "$output_path" == "" ]]; then
+	cdroot
+	mkdir -p dist
+	output_path="$(realpath "dist/coder_helm_$version.tgz")"
+fi
+
+# Check dependencies
+dependencies helm
+
+# Make a destination temporary directory, as you cannot fully control the output
+# path of `helm package` except for the directory name :/
+cdroot
+temp_dir="$(mktemp -d)"
+
+cdroot
+cd ./helm
+log "--- Packaging helm chart for version $version ($output_path)"
+helm package \
+	--version "$version" \
+	--app-version "$version" \
+	--destination "$temp_dir" \
+	. 1>&2
+
+log "Moving helm chart to $output_path"
+cp "$temp_dir"/*.tgz "$output_path"
+rm -rf "$temp_dir"
+
+if [[ "$push" == 1 ]]; then
+	log "--- Publishing helm chart..."
+	# TODO: figure out how/where we want to publish the helm chart
+fi
diff --git a/scripts/version.sh b/scripts/version.sh
@@ -15,6 +15,11 @@ set -euo pipefail
 source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
 cdroot
 
+if [[ "${CODER_FORCE_VERSION:-}" != "" ]]; then
+	echo "$CODER_FORCE_VERSION"
+	exit 0
+fi
+
 last_tag="$(git describe --tags --abbrev=0)"
 version="$last_tag"