Adding a helm chart for the APIM-3.2.0 single node deployment

simple/am-single/Chart.yaml

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+# Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+appVersion: "3.2.0"
+description: A Helm chart for the deployment of WSO2 API Manager Pattern 1 (HA All-In-One Deployment with Analytics)
+name: am-single
+version: 3.2.0-6
+icon: https://wso2.cachefly.net/wso2/sites/all/images/wso2logo.svg

simple/am-single/auth.json

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+{
+	"auths": {
+		"docker.wso2.com": {
+			"username": "docker.wso2.com.username",
+			"password": "docker.wso2.com.password",
+			"email": "docker.wso2.com.email",
+			"auth": "docker.wso2.com.auth"
+		}
+	}
+}

simple/am-single/requirements.yaml

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+# Copyright (c) 2019, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+dependencies:
+  - name: mysql-am
+    version: "3.2.0-4"
+    repository: "https://helm.wso2.com"
+    condition: wso2.deployment.dependencies.mysql
+  - name: nfs-server-provisioner
+    version: "1.1.0"
+    repository: "https://helm.wso2.com"
+    condition: wso2.deployment.dependencies.nfsServerProvisioner

simple/am-single/templates/_helpers.tpl

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+{{/*
+Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "am-single-node.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- 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 "am-single-node.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "am-single-node.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "am-single-node.labels" -}}
+app.kubernetes.io/name: {{ include "am-single-node.name" . }}
+helm.sh/chart: {{ include "am-single-node.chart" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Common prefix prepended to Kubernetes resources of this chart
+*/}}
+{{- define "am-single-node.resource.prefix" -}}
+{{- "wso2am-single-node" }}
+{{- end -}}
+
+{{- define "image" }}
+{{- $imageName := .deployment.imageName }}
+{{- $imageTag := .deployment.imageTag | default "" }}
+{{- if or (eq .Values.wso2.subscription.username "") (eq .Values.wso2.subscription.password "") -}}
+{{- $dockerRegistry := .deployment.dockerRegistry | default "wso2" }}
+image: {{ $dockerRegistry }}/{{ $imageName }}{{- if not (eq $imageTag "") }}{{- printf ":%s" $imageTag -}}{{- end }}
+{{- else }}
+{{- $dockerRegistry := .deployment.dockerRegistry | default "docker.wso2.com" }}
+{{- $parts := len (split "." $imageTag) }}
+{{- if eq $parts 3 }}
+image: {{ $dockerRegistry }}/{{ $imageName }}{{- if not (eq $imageTag "") }}:{{ $imageTag }}.0{{- end }}
+{{- else }}
+image: {{ $dockerRegistry }}/{{ $imageName }}{{- if not (eq $imageTag "") }}:{{ $imageTag }}{{- end }}
+{{- end -}}
+{{- end -}}
+{{- end -}}