feat(portal-watch): initial implementation

packages/portal-watch/.gitignore

@@ -0,0 +1,3 @@
+node_modules
+.DS_Store
+npm-debug.log

packages/portal-watch/lib/index.js

@@ -0,0 +1,173 @@
+'use strict';
+
+// const Assert = require('assert');
+const TritonWatch = require('triton-watch');
+
+
+const DEPLOYMENT_GROUP = 'docker:label:com.docker.compose.project';
+const SERVICE = 'docker:label:com.docker.compose.service';
+const HASH = 'docker:label:com.docker.compose.config-hash';
+
+
+module.exports = class Watcher {
+  constructor (options) {
+    options = options || {};
+
+    // todo assert options
+    this._data = options.data;
+
+    this._tritonWatch = new TritonWatch({
+      frequency: 500,
+      triton: {
+        profile: {
+          url: options.url || process.env.SDC_URL,
+          account: options.account || process.env.SDC_ACCOUNT,
+          keyId: options.keyId || process.env.SDC_KEY_ID
+        }
+      }
+    });
+
+    this._tritonWatch.on('change', (container) => { return this.onChange(container); });
+  }
+
+  getDeploymentGroupId (name, cb) {
+    this._data.getDeploymentGroup({ name }, (err, deploymentGroup) => {
+      if (err) {
+        return cb(err);
+      }
+
+      return cb(null, deploymentGroup && deploymentGroup.id);
+    });
+  }
+
+  getServiceId ({ serviceName, deploymentGroupId }, cb) {
+    this._data.getServices({ name: serviceName, deploymentGroupId }, (err, services) => {
+      if (err) {
+        return cb(err);
+      }
+
+      if (!services || !services.length) {
+        return cb();
+      }
+
+      return cb(null, services.pop().id);
+    });
+  }
+
+  getInstance (machineId, cb) {
+    this._data.getInstances({ machineId }, (err, instances) => {
+      if (err) {
+        return cb(err);
+      }
+
+      if (!instances || !instances.length) {
+        return cb();
+      }
+
+      return cb(null, instances.pop());
+    });
+  }
+
+  resolveChanges ({ machine, deploymentGroupId, serviceId, instance }) {
+    const handleError = (err) => {
+      if (err) {
+        console.error(err);
+      }
+    };
+
+    const create = () => {
+      return this._data.updateInstance({
+        name: machine.name,
+        status: machine.state.toUpperCase(),
+        machineId: machine.id
+      }, handleError);
+    };
+
+    const update = () => {
+      return this._data.updateInstance({
+        id: instance.id,
+        status: machine.state.toUpperCase()
+      }, handleError);
+    };
+
+    return (!instance || !instance.id) ?
+      create() :
+      update();
+  }
+
+  onChange (machine) {
+    if (!machine) {
+      console.error('`change` event received without machine data');
+      return;
+    }
+
+    const { id, tags = [] } = machine;
+
+    // assert id existence
+    if (!id) {
+      console.error('`change` event received for a machine without `id`');
+      return;
+    }
+
+    // assert that it's a docker-compose project
+    const isCompose = [DEPLOYMENT_GROUP, SERVICE, HASH].every(
+      (name) => { return tags[name]; }
+    );
+
+    if (!isCompose) {
+      console.error(`Changed machine ${id} was not provisioned by docker-compose`);
+      return;
+    }
+
+    const deploymentGroupName = tags[DEPLOYMENT_GROUP];
+    const serviceName = tags[SERVICE];
+
+    const handleError = (next) => {
+      return (err, item) => {
+        if (err) {
+          console.error(err);
+          return;
+        }
+
+        next(item);
+      };
+    };
+
+    const getInstance = (deploymentGroupId, serviceId) => {
+      this.getInstance(id, handleError((instance) => {
+        return this.resolveChanges({
+          machine,
+          deploymentGroupId,
+          serviceId,
+          instance
+        });
+      }));
+    };
+
+    // assert that service exists
+    const assertService = (deploymentGroupId) => {
+      this.getServiceId({ serviceName, deploymentGroupId }, handleError((serviceId) => {
+        if (!serviceId) {
+          console.error(`Service "${serviceName}" form DeploymentGroup "${deploymentGroupName}" for machine ${id} not found`);
+          return;
+        }
+
+        getInstance(deploymentGroupId, serviceId);
+      }));
+    };
+
+    // assert that project managed by this portal
+    const assertDeploymentGroup = () => {
+      this.getDeploymentGroupId(deploymentGroupName, handleError((deploymentGroupId) => {
+        if (!deploymentGroupId) {
+          console.error(`DeploymentGroup "${deploymentGroupName}" for machine ${id} not found`);
+          return;
+        }
+
+        assertService(deploymentGroupId);
+      }));
+    };
+
+    assertDeploymentGroup();
+  }
+};

packages/portal-watch/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "portal-watch",
+  "version": "1.0.0",
+  "private": true,
+  "license": "MPL-2.0",
+  "description": "resolver of triton change events",
+  "repository": "github:yldio/joyent-portal",
+  "main": "lib",
+  "scripts": {
+    "lint": "belly-button --fix",
+    "lint-ci": "belly-button",
+    "test": "lab -c --ignore debug",
+    "test-ci": "echo 0 `# lab -c -r console -o stdout -r tap -o $CIRCLE_TEST_REPORTS/test/portal-watch.xml`"
+  },
+  "dependencies": {
+    "triton-watch": "^1.0.1"
+  },
+  "devDependencies": {
+    "belly-button": "^3.1.0",
+    "lab": "^13.1.0"
+  }
+}

packages/portal-watch/test/index.js

@@ -0,0 +1,49 @@
+'use strict';
+
+const Lab = require('lab');
+const PortalWatch = require('../');
+
+
+const lab = exports.lab = Lab.script();
+const it = lab.it;
+const expect = Lab.expect;
+
+
+it('updates instances with the current status', (done) => {
+  const data = {
+    getDeploymentGroup: (options, next) => {
+      expect(options.name).to.equal('test-project');
+      next(null, { id: 'deployment-group-id' });
+    },
+    getServices: (options, next) => {
+      expect(options.deploymentGroupId).to.equal('deployment-group-id');
+      expect(options.name).to.equal('test-service');
+      next(null, [{ id: 'service-id' }]);
+    },
+    getInstances: (options, next) => {
+      expect(options.machineId).to.equal('test-id');
+      next(null, [{ id: 'instance-id' }]);
+    },
+    updateInstance: (options, next) => {
+      expect(options.id).to.equal('instance-id');
+      expect(options.status).to.equal('DELETED');
+      done();
+    }
+  };
+
+  const machine = {
+    id: 'test-id',
+    tags: {
+      'docker:label:com.docker.compose.project': 'test-project',
+      'docker:label:com.docker.compose.service': 'test-service',
+      'docker:label:com.docker.compose.config-hash': 'test-hash'
+    },
+    state: 'deleted'
+  };
+
+  const portalOptions = { data, url: 'url', account: 'account', keyId: 'de:e7:73:9a:aa:91:bb:3e:72:8d:cc:62:ca:58:a2:ec' };
+  const portalWatch = new PortalWatch(portalOptions);
+  portalWatch._tritonWatch.removeAllListeners('change');
+
+  portalWatch.onChange(machine);
+});

yarn.lock

@@ -439,10 +439,8 @@ array-includes@^3.0.3:
     es-abstract "^1.7.0"
 
 array-iterate@^1.0.0:
-  version "1.1.0"
+  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/array-iterate/-/array-iterate-1.1.0.tgz#4f13148ffffa5f2756b50460e5eac8eed31a14e6"
+  resolved "https://registry.yarnpkg.com/array-iterate/-/array-iterate-1.1.1.tgz#865bf7f8af39d6b0982c60902914ac76bc0108f6"
-  dependencies:
-    has "^1.0.1"
 
 array-union@^1.0.1:
   version "1.0.2"
@@ -1612,6 +1610,10 @@ browserslist@^2.1.2:
     caniuse-lite "^1.0.30000684"
     electron-to-chromium "^1.3.14"
 
+brule@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/brule/-/brule-2.0.0.tgz#7020ecb04301f4e1f03f26fc00569edf81258699"
+
 buf-compare@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/buf-compare/-/buf-compare-1.0.1.tgz#fef28da8b8113a0a0db4430b0b6467b69730b34a"
@@ -3517,20 +3519,16 @@ esquery@^1.0.0:
     estraverse "^4.0.0"
 
 esrecurse@^4.1.0:
-  version "4.1.0"
+  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.1.0.tgz#4713b6536adf7f2ac4f327d559e7756bff648220"
+  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.2.0.tgz#fa9568d98d3823f9a41d91e902dcab9ea6e5b163"
   dependencies:
-    estraverse "~4.1.0"
+    estraverse "^4.1.0"
     object-assign "^4.0.1"
 
-estraverse@^4.0.0, estraverse@^4.1.1, estraverse@^4.2.0:
+estraverse@^4.0.0, estraverse@^4.1.0, estraverse@^4.1.1, estraverse@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
 
-estraverse@~4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.1.1.tgz#f6caca728933a850ef90661d0e17982ba47111a2"
-
 estree-walker@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.2.1.tgz#bdafe8095383d8414d5dc2ecf4c9173b6db9412e"
@@ -4393,10 +4391,11 @@ hash-base@^2.0.0:
     inherits "^2.0.1"
 
 hash.js@^1.0.0, hash.js@^1.0.3:
-  version "1.0.3"
+  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.0.3.tgz#1332ff00156c0a0ffdd8236013d07b77a0451573"
+  resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.1.tgz#5cb2e796499224e69fd0b00ed01d2d4a16e7a323"
   dependencies:
-    inherits "^2.0.1"
+    inherits "^2.0.3"
+    minimalistic-assert "^1.0.0"
 
 hawk@~3.1.3:
   version "3.1.3"
@@ -4420,8 +4419,8 @@ hedges@^1.0.0:
   resolved "https://registry.yarnpkg.com/hedges/-/hedges-1.2.0.tgz#45183bd0f884e62261f3a2cfbed40fad409b340c"
 
 history@^4.5.1, history@^4.6.0:
-  version "4.6.2"
+  version "4.6.3"
-  resolved "https://registry.yarnpkg.com/history/-/history-4.6.2.tgz#716e863e1da0e97a028eed6da644061dd1e1ed1d"
+  resolved "https://registry.yarnpkg.com/history/-/history-4.6.3.tgz#6d723a8712c581d6bef37e8c26f4aedc6eb86967"
   dependencies:
     invariant "^2.2.1"
     loose-envify "^1.2.0"
@@ -5209,8 +5208,8 @@ jest-snapshot@^20.0.3:
     pretty-format "^20.0.3"
 
 jest-styled-components@^3.0.2:
-  version "3.0.2"
+  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/jest-styled-components/-/jest-styled-components-3.0.2.tgz#90047608075219dd0ee60e7c80d7c0ba90c6534d"
+  resolved "https://registry.yarnpkg.com/jest-styled-components/-/jest-styled-components-3.1.0.tgz#3687b1a564b16241d19bb8ecea1e6b477d4e0c0c"
   dependencies:
     css "^2.2.1"
 
@@ -6414,13 +6413,11 @@ npmlog@^4.0.2, npmlog@^4.1.0:
     set-blocking "~2.0.0"
 
 nspell@^1.0.0:
-  version "1.0.2"
+  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/nspell/-/nspell-1.0.2.tgz#834c1e46c39ca99b9d7f6d4c485ef76a8a711b8c"
+  resolved "https://registry.yarnpkg.com/nspell/-/nspell-1.0.3.tgz#2ade9be62ae3769240d37b9d92fe946a817bca90"
   dependencies:
-    has "^1.0.1"
     is-buffer "^1.1.4"
     trim "0.0.1"
-    x-is-string "^0.1.0"
 
 num2fraction@^1.2.2:
   version "1.2.2"
@@ -7063,8 +7060,8 @@ progress@^2.0.0:
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.0.tgz#8a1be366bf8fc23db2bd23f10c6fe920b4389d1f"
 
 promise@^7.1.1:
-  version "7.3.0"
+  version "7.3.1"
-  resolved "https://registry.yarnpkg.com/promise/-/promise-7.3.0.tgz#e7feec5aa87a2cbb81acf47d9a3adbd9d4642d7b"
+  resolved "https://registry.yarnpkg.com/promise/-/promise-7.3.1.tgz#064b72602b18f90f29192b8b1bc418ffd1ebd3bf"
   dependencies:
     asap "~2.0.3"
 
@@ -7342,8 +7339,8 @@ react-router@^4.1.1:
     warning "^3.0.0"
 
 react-styled-flexboxgrid@^2.0.1:
-  version "2.0.2"
+  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/react-styled-flexboxgrid/-/react-styled-flexboxgrid-2.0.2.tgz#c1991bd6b249ee4b7cf0abbc35869a0d28e65620"
+  resolved "https://registry.yarnpkg.com/react-styled-flexboxgrid/-/react-styled-flexboxgrid-2.0.3.tgz#308a8bbc80b1737a65f4ccf35d02afe20932a2f2"
   dependencies:
     lodash.isinteger "^4.0.4"
 
@@ -7966,10 +7963,9 @@ retext-simplify@^4.0.0:
     unist-util-position "^3.0.0"
 
 retext-spell@^2.0.0:
-  version "2.3.0"
+  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/retext-spell/-/retext-spell-2.3.0.tgz#09302b3697244d429a882bb87251e0626fef6e69"
+  resolved "https://registry.yarnpkg.com/retext-spell/-/retext-spell-2.3.1.tgz#f52ee13797fc4eb52de1e8b9dc3f6fe85ca97bd7"
   dependencies:
-    has "^1.0.1"
     lodash.includes "^4.2.0"
     nlcst-is-literal "^1.0.0"
     nlcst-to-string "^2.0.0"
@@ -8726,8 +8722,8 @@ stylis@2.0.0:
   resolved "https://registry.yarnpkg.com/stylis/-/stylis-2.0.0.tgz#6785a6546bd73478799a67d49d67086953b50ad5"
 
 stylis@^3.0.19:
-  version "3.1.8"
+  version "3.1.9"
-  resolved "https://registry.yarnpkg.com/stylis/-/stylis-3.1.8.tgz#59e643861f7e67f0c9d157d7dfa8cf25a752e836"
+  resolved "https://registry.yarnpkg.com/stylis/-/stylis-3.1.9.tgz#638370451f980437f57c59e58d2e296be29fafb7"
 
 subtext@4.x.x:
   version "4.4.1"
@@ -9128,7 +9124,13 @@ trim@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/trim/-/trim-0.0.1.tgz#5858547f6b290757ee95cccc666fb50084c460dd"
 
-triton@^5.2.0:
+triton-watch@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/triton-watch/-/triton-watch-1.0.1.tgz#b1087f6a57383f1e83d0a308e65110ca9a2a38d0"
+  dependencies:
+    triton "5.2.x"
+
+triton@5.2.x, triton@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/triton/-/triton-5.2.0.tgz#16ce8cb155c37785b6818e403f5cf83934921d41"
   dependencies:
@@ -9627,7 +9629,7 @@ window-size@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.0.tgz#5438cd2ea93b202efa3a19fe8887aee7c94f9c9d"
 
-wordwrap@0.0.2, wordwrap@~0.0.2:
+wordwrap@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.2.tgz#b79669bb42ecb409f83d583cad52ca17eaa1643f"
 
@@ -9635,6 +9637,10 @@ wordwrap@1.0.0, wordwrap@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
 
+wordwrap@~0.0.2:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
+
 wrap-ansi@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"