Add eclair support

docs/circuit-breaker.md

@@ -20,9 +20,8 @@ nodes:
   - name: tank-0003
     addnode:
       - tank-0000
-    ln:
-      lnd: true
     lnd:
+      enabled: true
       config: |
         bitcoin.timelockdelta=33
       channels:
@@ -51,27 +50,26 @@ nodes:
   - name: tank-0000
     addnode:
       - tank-0001
-    ln:
-      lnd: true
+    lnd:
+      enabled: true
 
   - name: tank-0001
     addnode:
       - tank-0002
-    ln:
-      lnd: true
+    lnd:
+      enabled: true
 
   - name: tank-0002
     addnode:
       - tank-0000
-    ln:
-      lnd: true
+    lnd:
+      enabled: true
 
   - name: tank-0003
     addnode:
       - tank-0000
-    ln:
-      lnd: true
     lnd:
+      enabled: true
       config: |
         bitcoin.timelockdelta=33
       channels:
@@ -88,9 +86,8 @@ nodes:
   - name: tank-0004
     addnode:
       - tank-0000
-    ln:
-      lnd: true
     lnd:
+      enabled: true
       channels:
         - id:
             block: 300
@@ -102,8 +99,8 @@ nodes:
   - name: tank-0005
     addnode:
       - tank-0000
-    ln:
-      lnd: true
+    lnd:
+      enabled: true
 ```
 
 ## Accessing Circuit Breaker

resources/charts/bitcoincore/Chart.yaml

@@ -5,10 +5,13 @@ description: A Helm chart for Bitcoin Core
 dependencies:
   - name: lnd
     version: 0.1.0
-    condition: ln.lnd
+    condition: lnd.enabled
   - name: cln
     version: 0.1.0
-    condition: ln.cln
+    condition: cln.enabled
+  - name: eclair
+    version: 0.1.0
+    condition: eclair.enabled
 
 # A chart can be either an 'application' or a 'library' chart.
 #

resources/charts/bitcoincore/charts/eclair/.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/

resources/charts/bitcoincore/charts/eclair/Chart.yaml

@@ -0,0 +1,24 @@
+apiVersion: v2
+name: eclair
+description: A Helm chart for Eclair
+
+# A chart can be either an 'application' or a 'library' chart.
+#
+# Application charts are a collection of templates that can be packaged into versioned archives
+# to be deployed.
+#
+# Library charts provide useful utilities or functions for the chart developer. They're included as
+# a dependency of application charts to inject those utilities and functions into the rendering
+# pipeline. Library charts do not define any templates and therefore cannot be deployed.
+type: application
+
+# This is the chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+# Versions are expected to follow Semantic Versioning (https://semver.org/)
+version: 0.1.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+appVersion: "0.1.0"

resources/charts/bitcoincore/charts/eclair/templates/_helpers.tpl

@@ -0,0 +1,78 @@
+{{/*
+Expand the name of the PARENT chart.
+*/}}
+{{- define "bitcoincore.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified PARENT app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "bitcoincore.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s" .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+
+
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "eclair.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}-ln
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "eclair.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s" .Release.Name | trunc 63 | trimSuffix "-" }}-ln
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "eclair.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "eclair.labels" -}}
+helm.sh/chart: {{ include "eclair.chart" . }}
+{{ include "eclair.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "eclair.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "eclair.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "eclair.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "eclair.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

resources/charts/bitcoincore/charts/eclair/templates/configmap.yaml

@@ -0,0 +1,31 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "eclair.fullname" . }}
+  labels:
+    {{- include "eclair.labels" . | nindent 4 }}
+data:
+  eclair.conf: |
+    {{- .Values.baseConfig | nindent 4 }}
+    {{- .Values.defaultConfig | nindent 4 }}
+    {{- .Values.config | nindent 4 }}
+    eclair.chain = {{ .Values.global.chain }}
+    eclair.bitcoind.host = {{ include "bitcoincore.fullname" . }}
+    eclair.bitcoind.rpcport = {{ index .Values.global .Values.global.chain "RPCPort" }}
+    eclair.bitcoind.rpcuser = user
+    eclair.bitcoind.rpcpassword = {{ .Values.global.rpcpassword }}
+    eclair.node-alias = {{ include "eclair.fullname" . }}
+    eclair.bitcoind.zmqblock = "tcp://{{ include "bitcoincore.fullname" . }}:{{ .Values.global.ZMQBlockPort }}"
+    eclair.bitcoind.zmqtx = "tcp://{{ include "bitcoincore.fullname" . }}:{{ .Values.global.ZMQTxPort }}"
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "eclair.fullname" . }}-channels
+  labels:
+    channels: "true"
+    {{- include "eclair.labels" . | nindent 4 }}
+data:
+  source: {{ include "eclair.fullname" . }}
+  channels: |
+    {{ .Values.channels | toJson }}

resources/charts/bitcoincore/charts/eclair/templates/pod.yaml

@@ -0,0 +1,82 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: {{ include "eclair.fullname" . }}
+  labels:
+    {{- include "eclair.labels" . | nindent 4 }}
+    {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 4 }}
+    {{- end }}
+    app: {{ include "eclair.fullname" . }}
+    {{- if .Values.collectLogs }}
+    collect_logs: "true"
+    {{- end }}
+    chain: {{ .Values.global.chain }}
+  annotations:
+    kubectl.kubernetes.io/default-container: "eclair"
+spec:
+  {{- with .Values.imagePullSecrets }}
+  restartPolicy: "{{ .Values.restartPolicy }}"
+  imagePullSecrets:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  securityContext:
+    {{- toYaml .Values.podSecurityContext | nindent 4 }}
+  containers:
+    - name: {{ .Chart.Name }}
+      securityContext:
+        {{- toYaml .Values.securityContext | nindent 12 }}
+      image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+      imagePullPolicy: {{ .Values.image.pullPolicy }}
+      command:
+        - "sh"
+        - "-c"
+      args:
+        - >
+          /app/eclair-node/bin/eclair-node.sh -v &
+          while [ ! -f /root/.eclair/eclair.log ]; do
+            echo "Waiting for log file"
+            sleep 2
+          done &&
+          tail -f /root/.eclair/eclair.log
+      ports:
+        - name: server
+          containerPort: {{ .Values.ServerPort }}
+          protocol: TCP
+        - name: rest
+          containerPort: {{ .Values.RestPort }}
+          protocol: TCP
+      livenessProbe:
+        {{- toYaml .Values.livenessProbe | nindent 8 }}
+      readinessProbe:
+        {{- toYaml .Values.readinessProbe | nindent 8 }}
+      startupProbe:
+        {{- toYaml .Values.startupProbe | nindent 8 }}
+      resources:
+        {{- toYaml .Values.resources | nindent 12 }}
+      volumeMounts:
+        {{- with .Values.volumeMounts }}
+          {{- toYaml . | nindent 8 }}
+        {{- end }}
+    {{- with .Values.extraContainers }}
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
+  volumes:
+    {{- with .Values.volumes }}
+      {{- toYaml . | nindent 4 }}
+    {{- end }}
+    - configMap:
+        name: {{ include "eclair.fullname" . }}
+      name: config
+  {{- with .Values.nodeSelector }}
+  nodeSelector:
+    {{- toYaml . | nindent 8 }}
+  {{- end }}
+  {{- with .Values.affinity }}
+  affinity:
+    {{- toYaml . | nindent 8 }}
+  {{- end }}
+  {{- with .Values.tolerations }}
+  tolerations:
+    {{- toYaml . | nindent 8 }}
+  {{- end }}

resources/charts/bitcoincore/charts/eclair/templates/service.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "eclair.fullname" . }}
+  labels:
+    {{- include "eclair.labels" . | nindent 4 }}
+    app: {{ include "eclair.fullname" . }} 
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.ServerPort }}
+      targetPort: server
+      protocol: TCP
+      name: server
+    - port: {{ .Values.RestPort }}
+      targetPort: rest
+      protocol: TCP
+      name: rest
+  selector:
+    {{- include "eclair.selectorLabels" . | nindent 4 }}