Added: template for NSQ cluster

templates/nsq/0/README.md

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+# Nsq.io
+
+### Info:
+
+This template creates, scale in and scale out a nsqd cluster on top of Rancher. By default there are 3 static nsqlookupd provisioned.
+NSQD can be reached internally by using the nsq-lb Loadbalancer or directly.
+
+### Usage:
+
+Select NSQ from catalog.
+
+Enter the number of nodes for your NSQD cluster.
+
+Click deploy.

templates/nsq/0/docker-compose.yml.tpl

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+nsqlookupd01:
+  image: nsqio/nsq
+  command: /nsqlookupd
+nsqlookupd02:
+  image: nsqio/nsq
+  command: /nsqlookupd
+nsqlookupd03:
+  image: nsqio/nsq
+  command: /nsqlookupd
+nsqd:
+  image: nsqio/nsq
+  command:
+  - /bin/sh
+  - -c
+  - nsqd --data-path=/data --lookupd-tcp-address=nsqlookupd01:4160 --lookupd-tcp-address=nsqlookupd02:4160 --lookupd-tcp-address=nsqlookupd03:4160 -broadcast-address=$$HOSTNAME
+  labels:
+      io.rancher.scheduler.affinity:host_label_soft: nsqd=true
+      io.rancher.scheduler.affinity:container_label_ne: io.rancher.stack_service.name=$${stack_name}/$${service_name}
+      io.rancher.sidekicks: data
+      io.rancher.container.hostname_override: container_name
+  volumes_from:
+  - data
+nsqadmin:
+  image: nsqio/nsq
+  command: /nsqadmin --lookupd-http-address=nsqlookupd01:4161 --lookupd-http-address=nsqlookupd02:4161 --lookupd-http-address=nsqlookupd03:4161
+nsq-lb:
+  image: rancher/lb-service-haproxy:v0.7.9
+  ports:
+  - 4150:4150/tcp
+  - 4151:4151/tcp
+  - 4171:4171/tcp
+  labels:
+    io.rancher.container.agent.role: environmentAdmin
+    io.rancher.container.create_agent: 'true'
+    io.rancher.scheduler.global: 'true'
+data:
+  image: busybox
+  command: /bin/true
+  net: none
+  volumes:
+  - /data
+  labels:
+    io.rancher.container.start_once: 'true'

templates/nsq/0/rancher-compose.yml

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+version: '2'
+catalog:
+  name: NSQD
+  version: v1.0.0-compat
+  questions:
+    - variable: "NSQD_SCALE"
+      description: "Number of NSQD nodes."
+      label: "Nsqd Nodes"
+      required: true
+      default: "3"
+      type: "int"
+    - variable: "NSQADMIN_SCALE"
+      description: "Number of NSQ Admin nodes."
+      label: "Nsqadmin Nodes"
+      required: true
+      default: "3"
+      type: "int"
+services:
+  nsqlookupd01:
+    scale: 1
+    start_on_create: true
+  nsqlookupd02:
+    scale: 1
+    start_on_create: true
+  nsqlookupd03:
+    scale: 1
+    start_on_create: true
+  nsqadmin:
+    scale: ${NSQADMIN_SCALE}
+    start_on_create: true
+  data:
+    scale: ${NSQD_SCALE}
+    start_on_create: true
+  nsq-lb:
+    start_on_create: true
+    lb_config:
+      certs: []
+      port_rules:
+      - priority: 1
+        protocol: tcp
+        service: nsqd
+        source_port: 4150
+        target_port: 4150
+      - priority: 2
+        protocol: http
+        service: nsqd
+        source_port: 4151
+        target_port: 4151
+      - priority: 3
+        protocol: http
+        service: nsqadmin
+        source_port: 4171
+        target_port: 4171
+    health_check:
+      response_timeout: 2000
+      healthy_threshold: 2
+      port: 42
+      unhealthy_threshold: 3
+      initializing_timeout: 60000
+      interval: 2000
+      reinitializing_timeout: 60000
+  nsqd:
+    scale: ${NSQD_SCALE}
+    start_on_create: true

templates/nsq/config.yml

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+name: NSQ
+description: |
+  A realtime distributed messaging platform
+version: v1.0.0-compat
+category: Message queues
+maintainer: "Matthias Schneider <ms@wck.biz>"
+projectURL: https://nsq.io/