Merge pull request #22 from cloudnautique/drone_agents

Added drone manager

templates/droneworkers/0/README.md

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+## Drone Rancher Node Manager
+
+### Purpose:
+
+This template will launch a global service and register the nodes as workers with Drone. 
+
+
+The manager polls Rancher metadata service every 5 minutes and adds/removes nodes. One agent will run per host, and register a single worker.

templates/droneworkers/0/docker-compose.yml

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+drone-agent:
+  labels:
+    io.rancher.scheduler.global: 'true'
+  tty: true
+  image: rancher/socat-docker
+  volumes:
+  - /var/run/docker.sock:/var/run/docker.sock
+  - /var/lib/docker:/var/lib/docker
+  stdin_open: true
+dynamic-drones-mgr-0:
+  environment:
+    DRONE_TOKEN: ${DRONE_TOKEN}
+    DRONE_URL: http://droneserver:8000
+  external_links:
+  - ${DRONE_SERVICE}:droneserver
+  labels:
+    io.rancher.container.pull_image: always
+    io.rancher.scheduler.affinity:container_labe_soft_ne: io.rancher.stack_service.name=$${stack_name}/drone-agent
+  tty: true
+  entrypoint:
+  - /dynamic-drone-nodes
+  - /stacks/${STACK_NAME}/services/drone-agent
+  image: rancher/drone-config:v0.1.0
+  stdin_open: true

templates/droneworkers/0/rancher-compose.yml

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+.catalog:
+  name: Drone Rancher Node Manager
+  version: 0.1.0-cloundautique1
+  description: |
+    (Experimental) Poll Rancher Metadata for Drone Agents
+    and add/remove nodes accordingly.
+  minimum_rancher_version: v0.56.0
+  maintainer: cloudnautique
+  questions:
+    - variable: DRONE_TOKEN
+      type: password
+      required: true
+      label: Drone API token
+      description: "API Token for Drone. (must have admin rights)"
+    - variable: DRONE_SERVICE
+      type: service
+      label: Drone Server
+      description: "Link to Drone server.(Not the load balancer)"
+      required: true
+    - variable: STACK_NAME
+      type: string
+      label: Stack name (should be same as above)
+      description: "Name of this stack, sorry for the duplication."
+      required: true
+dynamic-drones-mgr-0:
+  scale: 1

templates/droneworkers/catalogIcon-droneio.svg

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templates/droneworkers/config.yml

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+name: Drone Rancher Node Manager
+description: |
+  (Experimental) Dynamically add remove Drone worker nodes
+version: 0.1.0-cloudnautique1
+category: "Continuous Integration"
+minimum_rancher_version: v0.56.0