Start adding state classes; update dependencies

app/classes/logical/services/ServiceConfig.js

@@ -13,6 +13,11 @@ class ServiceConfig extends Injectable {
         install_to: 'multi-user.target',
     }
 
+    constructor(merge_data = {}) {
+        super()
+        this._data = {...this._data, ...merge_data}
+    }
+
     name(set) { return this._get_or_set('name', set) }
 
     description(set) { return this._get_or_set('description', set) }

app/classes/state/Routine.js

@@ -0,0 +1,11 @@
+class Routine {
+    constructor(steps) {
+        this.steps = steps
+    }
+
+    apply_to(host) {
+        // TODO
+    }
+}
+
+module.exports = exports = Routine

app/classes/state/fs/DirectoryState.js

@@ -5,6 +5,8 @@ class DirectoryState extends State {
         if ( !(await this.check()) ) {
             const path = await this._path()
             await path.touch(true)
+
+            // TODO directories
         }
     }
 

app/classes/state/fs/FileContentState.js

@@ -1,64 +0,0 @@
-const State = require('../State')
-const UniversalPath = require('../../logical/UniversalPath')
-
-class FileContentState extends State {
-    static get services() {
-        return [...super.services, 'hosts']
-    }
-
-    async apply() {
-        const target_path = await this._target()
-        if ( target_path.is_valid() ) {
-
-        }
-
-        if ( this._config.source ) {
-            const source_path = await this._source()
-            await source_path.copy_to(target_path)
-        } else {
-            await target_path.echo(this._config.contents)
-        }
-    }
-
-    async check() {
-        if ( this._config.source ) {
-            const source_path = await this._source()
-            const source_hash = await source_path.hash()
-
-            const target_path = await this._target()
-            if ( !target_path.is_file() ) return false
-            const target_hash = await target_path.hash()
-
-            return source_hash === target_hash
-        } else {
-            const localhost = this.hosts.get('localhost')
-            const temp_path = await localhost.get_temp_file()
-            await temp_path.echo(this._config.contents)
-            const source_hash = await temp_path.hash()
-
-            const target_path = await this._target()
-            if ( !target_path.is_file() ) return false
-            const target_hash = await target_path.hash()
-
-            return source_hash === target_hash
-        }
-    }
-
-    async reverse() {
-        await (await this._target()).echo('')
-    }
-
-    async _target() {
-        if ( typeof this._config.target === 'string' ) {
-            return UniversalPath.fromString(this._config.target)
-        } else return this._config.target
-    }
-
-    async _source() {
-        if ( typeof this._config.target === 'string' ) {
-            return UniversalPath.fromString(this._config.target)
-        } else return this._config.target
-    }
-}
-
-module.exports = exports = FileContentState

app/classes/state/fs/FileState.js

@@ -5,6 +5,12 @@ class FileState extends State {
         if ( !(await this.check()) ) {
             const path = await this._path()
             await path.touch()
+
+            if ( this._config.contents ) {
+                await path.echo(this._config.contents)
+            } else if ( this._config.template ) {
+                await path.copy_from(this._config.template)
+            }
         }
     }
 

app/classes/state/os/PackageCacheClearedState.js

@@ -0,0 +1,28 @@
+const State = require('../State')
+
+class PackageCacheClearedState extends State {
+    static get services() {
+        return [...super.services, 'output']
+    }
+
+    constructor(host, config) {
+        if ( !host.packages ) {
+            throw new Error(`Cannot apply package state to host ${host.name}: missing package manager API.`)
+        }
+        super(host, config)
+    }
+
+    async apply() {
+        return this._host.packages.clear_cache()
+    }
+
+    async check() {
+        return false
+    }
+
+    async reverse() {
+        this.output.warn(`Package cache cleared state does not currently support reversal. (Host: ${this._host.name})`)
+    }
+}
+
+module.exports = exports = PackageCacheClearedState

app/classes/state/os/PackageState.js

@@ -0,0 +1,24 @@
+const State = require('../State')
+
+class PackageState extends State {
+    constructor(host, config) {
+        if ( !host.packages ) {
+            throw new Error(`Cannot apply package state to host ${host.name}: missing package manager API.`)
+        }
+        super(host, config)
+    }
+
+    async apply() {
+        return this._host.packages.install(this._config.package)
+    }
+
+    async check() {
+        return this._host.packages.is_installed(this._config.package)
+    }
+
+    async reverse() {
+        return this._host.packages.uninstall(this._config.package)
+    }
+}
+
+module.exports = exports = PackageState

app/classes/state/os/ServiceDaemonReloadState.js

@@ -0,0 +1,28 @@
+const State = require('../State')
+
+class ServiceDaemonReloadState extends State {
+    static get services() {
+        return [...super.services, 'output']
+    }
+
+    constructor(host, config) {
+        if ( !host.services ) {
+            throw new Error(`Cannot apply service state to host ${host.name}: missing service manager API.`)
+        }
+        super(host, config)
+    }
+
+    async apply() {
+        return this._host.services.daemon_reload()
+    }
+
+    async check() {
+        return false
+    }
+
+    async reverse() {
+        this.output.warn(`Service daemon reload state does not currently support reversal. (Host: ${this._host.name})`)
+    }
+}
+
+module.exports = exports = ServiceDaemonReloadState

app/classes/state/os/ServiceRestartState.js

@@ -0,0 +1,29 @@
+const State = require('../State')
+
+class ServiceRestartState extends State {
+    static get services() {
+        return [...super.services, 'output']
+    }
+
+    constructor(host, config) {
+        if ( !host.services ) {
+            throw new Error(`Cannot apply service state to host ${host.name}: missing service manager API.`)
+        }
+        super(host, config)
+    }
+
+    async apply() {
+        const services = Array.isArray(this._config.service) ? this._config.service : [this._config.service]
+        return this._host.services.restart(...services)
+    }
+
+    async check() {
+        return false
+    }
+
+    async reverse() {
+        this.output.warn(`Service restart state does not currently support reversal. (Host: ${this._host.name})`)
+    }
+}
+
+module.exports = exports = ServiceRestartState

app/classes/state/os/ServiceState.js

@@ -0,0 +1,29 @@
+const State = require('../State')
+
+class ServiceState extends State {
+    constructor(host, config) {
+        if ( !host.services ) {
+            throw new Error(`Cannot apply service state to host ${host.name}: missing service manager API.`)
+        }
+        super(host, config)
+    }
+
+    async apply() {
+        const services = Array.isArray(this._config.service) ? this._config.service : [this._config.service]
+        return this._host.services.start(...services)
+    }
+
+    async check() {
+        const services = Array.isArray(this._config.service) ? this._config.service : [this._config.service]
+        let states = await this._host.services.status(...services)
+        if ( !Array.isArray(states) ) states = [states]
+        return states.every(x => x.status === 'running')
+    }
+
+    async reverse() {
+        const services = Array.isArray(this._config.service) ? this._config.service : [this._config.service]
+        return this._host.services.stop(...services)
+    }
+}
+
+module.exports = exports = ServiceState

app/classes/state/os/UpdateState.js

@@ -0,0 +1,29 @@
+const State = require('../State')
+
+class UpdateState extends State {
+    static get services() {
+        return [...super.services, 'output']
+    }
+
+    constructor(host, config) {
+        if ( !host.packages ) {
+            throw new Error(`Cannot apply update state to host ${host.name}: missing package manager API.`)
+        }
+        super(host, config)
+    }
+
+    async apply() {
+        const packages = (await this._host.packages.list_updates()).map(x => x.name)
+        await this._host.packages.update(...packages)
+    }
+
+    async check() {
+        return (await this._host.packages.list_updates()).length === 0
+    }
+
+    async reverse() {
+        this.output.warn(`Update state does not currently support reversing package updates. (Host: ${this._host.name})`)
+    }
+}
+
+module.exports = exports = UpdateState

app/services/states.service.js

@@ -0,0 +1,50 @@
+const { Service } = require('flitter-di')
+
+/*
+ * states Service
+ * -------------------------------------------------------------
+ * This is a service file that will be made available through Flitter's
+ * dependency injector to the rest of the application based on its given
+ * canonical name.
+ *
+ * e.g. app.di().service("states")
+ */
+class StatesService extends Service {
+    static #state_map = {
+        // TODO apache and nginx states - virtual host, reverse proxy
+        // TODO file/directory permissions state - chmod & chown
+        // TODO file download state
+        // TODO file unpack state - zips, tarballs
+        // TODO package repository states - import keys, install repository
+        // TODO service manager states - service enabled, service installed
+        // TODO git states - clone repo, ref checked out
+
+        'fs.file': require('../classes/state/fs/FileState'),
+        'fs.directory': require('../classes/state/fs/DirectoryState'),
+
+        'package.present': require('../classes/state/os/PackageState'),
+        'package.updates': require('../classes/state/os/UpdateState'),
+        'package.cache.clear': require('../classes/state/os/PackageCacheClearedState'),
+
+        'service.running': require('../classes/state/os/ServiceState'),
+        'service.restarted': require('../classes/state/os/ServiceRestartState'),
+        'service.daemon.reloaded': require('../classes/state/os/ServiceDaemonReloadState'),
+    }
+
+    static get services() {
+        return [...super.services, 'app', 'configs']
+    }
+
+    from_config(host, state_config) {
+        const type = state_config.type
+        delete state_config.type
+
+        const StepClass = this.constructor.#state_map[type]
+        this.app.di().make(StepClass)
+        if ( !StepClass ) throw new Error(`Invalid or unknown step type: ${type}`)
+
+        return new StepClass(host, state_config)
+    }
+}
+
+module.exports = exports = StatesService

package.json

@@ -19,12 +19,12 @@
     "cross-zip": "^2.1.6",
     "flitter-agenda": "^0.5.0",
     "flitter-auth": "^0.15.1",
-    "flitter-cli": "^0.15.1",
-    "flitter-di": "^0.4.0",
-    "flitter-flap": "^0.5.1",
+    "flitter-cli": "^0.15.2",
+    "flitter-di": "^0.4.1",
+    "flitter-flap": "^0.5.2",
     "flitter-forms": "^0.8.0",
     "flitter-upload": "^0.7.6",
-    "libflitter": "^0.44.0",
+    "libflitter": "^0.46.8",
     "moment": "^2.24.0",
     "scp": "^0.0.3",
     "ssh2": "^0.8.7",

yarn.lock

@@ -399,6 +399,14 @@ bcrypt@^3.0.4:
     nan "2.13.2"
     node-pre-gyp "0.12.0"
 
+bl@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/bl/-/bl-2.2.0.tgz#e1a574cdf528e4053019bb800b041c0ac88da493"
+  integrity sha512-wbgvOpqopSr7uq6fJrLH8EsvYMJf9gzfo2jCsL2eTy75qXPukA4pCgHamOQkZtY5vmfVtjB+P3LNlMHW5CEZXA==
+  dependencies:
+    readable-stream "^2.3.5"
+    safe-buffer "^5.1.1"
+
 bluebird@3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
@@ -768,6 +776,11 @@ delegates@^1.0.0:
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
+denque@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/denque/-/denque-1.4.1.tgz#6744ff7641c148c3f8a69c307e51235c1f4a37cf"
+  integrity sha512-OfzPuSZKGcgr96rf1oODnfjqBFmr1DVoc/TrItj3Ohe0Ah1C5WX5Baquw/9U9KovnQ88EqmJbD66rKYUQYN1tQ==
+
 depd@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
@@ -1030,10 +1043,10 @@ flitter-auth@^0.15.1:
     uuid "^3.3.2"
     validator "^10.11.0"
 
-flitter-cli@^0.15.1:
-  version "0.15.1"
-  resolved "https://registry.yarnpkg.com/flitter-cli/-/flitter-cli-0.15.1.tgz#21aed6154c248e9e271918af8b5d5a986a98eb95"
-  integrity sha512-7Hnecf8YJN9vR0PZggk68KhD7dKX/YXup3nbThq5DAJmGewwdakTa8/wNUGnZoR5CAtyynSKxaIsJ4M/iwledw==
+flitter-cli@^0.15.2:
+  version "0.15.2"
+  resolved "https://registry.yarnpkg.com/flitter-cli/-/flitter-cli-0.15.2.tgz#67a299711debccb3902a398301d2130ac31b00dc"
+  integrity sha512-xHt6c0QwLghBs54o4qWnq6drwwvTppMfM7ZlUJ3IBaqx9cxM59bipP8FMXLVUTm8gxH7AekJPSROCDK89ij+eA==
   dependencies:
     command-line-args "^5.0.2"
     es6-promisify "^6.0.1"
@@ -1045,6 +1058,11 @@ flitter-di@^0.4.0:
   resolved "https://registry.yarnpkg.com/flitter-di/-/flitter-di-0.4.0.tgz#d4845e07624c06d178403cdfb79f0e400c1483aa"
   integrity sha512-Zgsqct2dpdXPHCeQHZZQ3qoLjM7aTx/WspgoSrQjleZZPkMynov+TMFntkzkrdkKtIySq7BjJUW3e48MLS9v4Q==
 
+flitter-di@^0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/flitter-di/-/flitter-di-0.4.1.tgz#c77c40807aea5d3a3cc4f8f5eb2338b63108428d"
+  integrity sha512-Px1tJYCpeCV/Tl9EjUX202+Y9mpIkZfDpBNmKkgBLkcmBvuAXN4eGTUlBUxWUiTlv1zhePzoxRe9vEEiCzQ4aQ==
+
 flitter-flap@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/flitter-flap/-/flitter-flap-0.4.0.tgz#ab1cdfc5b9ffe0b5b9fe2e3a8bdc87e9aac82c0e"
@@ -1055,10 +1073,10 @@ flitter-flap@^0.4.0:
     node-migration "^1.0.1"
     touch "^3.1.0"
 
-flitter-flap@^0.5.1:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/flitter-flap/-/flitter-flap-0.5.1.tgz#35f0c5eaca21c6704ec671930b68ca98fa7f905a"
-  integrity sha512-syxaLdvoDI8zx/HDoKsj1bM1DQKYDQLxHWS7uC3eGXbCv/fvcbYHoTkSKCJu1io4jVPi8BzGuhkwEmhEvMBuzw==
+flitter-flap@^0.5.2:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/flitter-flap/-/flitter-flap-0.5.2.tgz#eeca4dfdfc32b79da46fb64b58a156b052c09239"
+  integrity sha512-hM605+tynZqmrlD3BnvXdEF6fe3ZXX48awRTKCouMSLdCWW5Ycx9leb87QgTLitKQpWXB+eMXvZUu+6Q4KjzHA==
   dependencies:
     del "^4.1.0"
     js-beautify "^1.10.2"
@@ -1074,6 +1092,17 @@ flitter-forms@^0.8.0:
     recursive-readdir "^2.2.2"
     validator "^10.11.0"
 
+flitter-orm@^0.2.4:
+  version "0.2.4"
+  resolved "https://registry.yarnpkg.com/flitter-orm/-/flitter-orm-0.2.4.tgz#539f7631fd286955b01ce6034a0bb68142540f5d"
+  integrity sha512-7yhwwzzBpPIyW4VC9nHY+Pe9pM+EFYwljYKkK1BEMy8XNk6JADhcLiwZGJmxK38vQ8D7SEdFpZiux3fB68uVnQ==
+  dependencies:
+    flitter-di "^0.4.0"
+    json-stringify-safe "^5.0.1"
+    mongodb "^3.5.1"
+    object-hash "^2.0.1"
+    uuid "^3.4.0"
+
 flitter-upload@^0.7.6:
   version "0.7.6"
   resolved "https://registry.yarnpkg.com/flitter-upload/-/flitter-upload-0.7.6.tgz#eeae6c2cf63609e84670be1ea2c3af78ed935f99"
@@ -1451,6 +1480,11 @@ jsesc@~0.5.0:
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
   integrity sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=
 
+json-stringify-safe@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
+  integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
+
 json5@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.4.0.tgz#054352e4c4c80c86c0923877d449de176a732c8d"
@@ -1536,10 +1570,10 @@ leven@^1.0.2:
   resolved "https://registry.yarnpkg.com/leven/-/leven-1.0.2.tgz#9144b6eebca5f1d0680169f1a6770dcea60b75c3"
   integrity sha1-kUS27ryl8dBoAWnxpncNzqYLdcM=
 
-libflitter@^0.44.0:
-  version "0.44.0"
-  resolved "https://registry.yarnpkg.com/libflitter/-/libflitter-0.44.0.tgz#f3674d0a3a639fc14efbfdbf37a9388e35d74adb"
-  integrity sha512-Dp/TXRNzeiiwvP+TxagdGX5aIzKXF6wU98xc5hObCoRkrqPGHMpaNJylxgU5fVopgwT1Li0gC317nApXOcxcmA==
+libflitter@^0.46.8:
+  version "0.46.8"
+  resolved "https://registry.yarnpkg.com/libflitter/-/libflitter-0.46.8.tgz#1500d70956628ff1db9719ff4086a8b0b313aa6e"
+  integrity sha512-ZAo4iUeTLz+6crqQG9UUJyliT6L7+kuZyTB39q8FC8qIdwtLd6C28Jkx82sBcYp9JZ5qJsbNYjSlF42Yt/msbg==
   dependencies:
     colors "^1.3.3"
     connect-mongodb-session "^2.2.0"
@@ -1551,6 +1585,7 @@ libflitter@^0.44.0:
     express-graphql "^0.9.0"
     express-session "^1.15.6"
     flitter-di "^0.4.0"
+    flitter-orm "^0.2.4"
     graphql "^14.5.4"
     http-status "^1.4.2"
     mongo-schematic-class "^1.0.3"
@@ -1796,6 +1831,19 @@ mongodb@3.3.3:
   optionalDependencies:
     saslprep "^1.0.0"
 
+mongodb@^3.5.1:
+  version "3.5.4"
+  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.5.4.tgz#f7609cfa9f8c56c35e844b4216ddc3a1b1ec5bef"
+  integrity sha512-xGH41Ig4dkSH5ROGezkgDbsgt/v5zbNUwE3TcFsSbDc6Qn3Qil17dhLsESSDDPTiyFDCPJRpfd4887dtsPgKtA==
+  dependencies:
+    bl "^2.2.0"
+    bson "^1.1.1"
+    denque "^1.4.1"
+    require_optional "^1.0.1"
+    safe-buffer "^5.1.2"
+  optionalDependencies:
+    saslprep "^1.0.0"
+
 mongodb@~3.4.0:
   version "3.4.1"
   resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.4.1.tgz#0d15e57e0ea0fc85b7a4fb9291b374c2e71652dc"
@@ -2030,6 +2078,11 @@ object-assign@^4.0.1, object-assign@^4.1.0:
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
   integrity sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=
 
+object-hash@^2.0.1:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-2.0.3.tgz#d12db044e03cd2ca3d77c0570d87225b02e1e6ea"
+  integrity sha512-JPKn0GMu+Fa3zt3Bmr66JhokJU5BaNBIh4ZeTlaCBzrBsOeXzwcKKAK1tbLiPKgvwmPXsDvvLHoWh5Bm7ofIYg==
+
 on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
@@ -2381,6 +2434,19 @@ readable-stream@^2.0.6:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+readable-stream@^2.3.5:
+  version "2.3.7"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
+  integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.3"
+    isarray "~1.0.0"
+    process-nextick-args "~2.0.0"
+    safe-buffer "~5.1.1"
+    string_decoder "~1.1.1"
+    util-deprecate "~1.0.1"
+
 recast@0.10.33:
   version "0.10.33"
   resolved "https://registry.yarnpkg.com/recast/-/recast-0.10.33.tgz#942808f7aa016f1fa7142c461d7e5704aaa8d697"
@@ -2543,6 +2609,11 @@ safe-buffer@5.1.2, safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
+safe-buffer@^5.1.1:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
+  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
+
 safe-json-parse@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/safe-json-parse/-/safe-json-parse-1.0.1.tgz#3e76723e38dfdda13c9b1d29a1e07ffee4b30b57"
@@ -2956,6 +3027,11 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
+uuid@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
+  integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
+
 uuid@latest:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"