new catalog item: cowcheck

templates/cowcheck/0/docker-compose.yml

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+version: '2'
+services:
+  cowcheck:
+    image: wjimenez5271/cowcheck:0.2.0
+    environment:
+      LOG_LEVEL: ${LOG_LEVEL}
+      DOCKER_API_VERSION: ${DOCKER_API_VERSION}
+      DATA_SPACE_THRESHOLD: ${DATA_SPACE_THRESHOLD}
+      METADATA_SPACE_THRESHOLD: ${METADATA_SPACE_THRESHOLD}
+      POLL_INTERVAL: ${POLL_INTERVAL}
+    stdin_open: true
+    tty: true
+    ports:
+    - 5050:5050/tcp
+    labels:
+      io.rancher.container.pull_image: always
+      io.rancher.scheduler.global: 'true'

templates/cowcheck/0/rancher-compose.yml

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+version: '2'
+catalog:
+  name: cowcheck
+  version: 0.2.0
+  description: A microservice for checking the health of a Rancher node
+  minimum_rancher_version: v.1.6.0
+  questions:
+      - variable: POLL_INTERVAL
+        label: POLL_INTERVAL
+        description: | Frequency in seconds to run checks
+        type: string
+        default: 1.24
+      - variable: ENABLE_STORAGE_CHECK
+        label: ENABLE_STORAGE_CHECK
+        description: | Enable storage check
+        type: bool
+        default: false
+      - variable: DATA_SPACE_THRESHOLD
+        label: DATA_SPACE_THRESHOLD
+        description: | Minimum amount of free Docker Data Storage space in bytes
+        type: string
+        default: 1.24
+      - variable: METADATA_SPACE_THRESHOLD
+        label: METADATA_SPACE_THRESHOLD
+        description: | Minimum amount of free Docker Data Storage space in bytes
+        type: string
+        default: 1.24
+      - variable: DOCKER_API_VERSION
+        label: DOCKER_API_VERSION
+        description: | Version of the Docker API to use (storage checks only)
+        type: string
+        default: 1.24
+services:
+  cowcheck:
+    start_on_create: true

templates/cowcheck/config.yml

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+name: Cowcheck
+description: |
+  A microservice for checking the health of a Rancher node
+version: 0.2.0
+category: Monitoring
+maintainer: "William Jimenez <william@rancher.com>"
+license: Apache 2.0
+projectURL: https://github.com/wjimenez5271/cowcheck