consul/ui/packages/consul-ui/app/utils/get-environment.js
hashicorp-copywrite[bot] 5fb9df1640
[COMPLIANCE] License changes (#18443)
* Adding explicit MPL license for sub-package

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Adding explicit MPL license for sub-package

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Updating the license from MPL to Business Source License

Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at <Blog URL>, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl.

* add missing license headers

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

* Update copyright file headers to BUSL-1.1

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
2023-08-11 09:12:13 -04:00

310 lines
12 KiB
JavaScript

/**
* Copyright (c) HashiCorp, Inc.
* SPDX-License-Identifier: BUSL-1.1
*/
import { runInDebug } from '@ember/debug';
// 'environment' getter
// there are currently 3 levels of environment variables:
// 1. Those that can be set by the user by setting localStorage values
// 2. Those that can be set by the operator either via ui_config, or inferring
// from other server type properties (protocol)
// 3. Those that can be set only during development by adding cookie values
// via the browsers Web Inspector, or via the browsers hash (#COOKIE_NAME=1),
// which is useful for showing the UI with various settings enabled/disabled
export default function (config = {}, win = window, doc = document) {
// look at the hash in the URL and transfer anything after the hash into
// cookies to enable linking of the UI with various settings enabled
runInDebug(() => {
const cookies = function (str) {
return str
.split(';')
.map((item) => item.trim())
.filter((item) => item !== '')
.filter((item) => item.split('=').shift().startsWith('CONSUL_'));
};
// Define the function that reads in "Scenarios", parse and set cookies and set theme if specified.
// See https://github.com/hashicorp/consul/blob/main/ui/packages/consul-ui/docs/bookmarklets.mdx
win['Scenario'] = function (str = '') {
if (str.length > 0) {
cookies(str).forEach((item) => {
// this current outlier is the only one that
// 1. Toggles
// 2. Uses localStorage
// Once we have a user facing widget to do this, it can all go
if (item.startsWith('CONSUL_COLOR_SCHEME=')) {
const [, value] = item.split('=');
let current;
try {
current = JSON.parse(win.localStorage.getItem('consul:theme'));
} catch (e) {
current = {
'color-scheme': 'light',
};
}
win.localStorage.setItem(
'consul:theme',
`{"color-scheme": "${
value === '!' ? (current['color-scheme'] === 'light' ? 'dark' : 'light') : value
}"}`
);
} else {
doc.cookie = `${item};Path=/`;
}
});
win.location.hash = '';
location.reload();
} else {
str = cookies(doc.cookie).join(';');
const tab = win.open('', '_blank');
tab.document.write(
`<body><pre>${location.href}#${str}</pre><br /><a href="javascript:Scenario('${str}')">Scenario</a></body>`
);
}
};
if (
typeof win.location !== 'undefined' &&
typeof win.location.hash === 'string' &&
win.location.hash.length > 0
) {
win['Scenario'](win.location.hash.substr(1));
}
});
// Defines a function that reads in the cookies and parses the cookie keys.
const dev = function (str = doc.cookie) {
return str
.split(';')
.filter((item) => item !== '')
.map((item) => {
const [key, ...rest] = item.trim().split('=');
return [key, rest.join('=')];
});
};
const user = function (str) {
const item = win.localStorage.getItem(str);
return item === null ? undefined : item;
};
const getResourceFor = function (src) {
try {
return (
win.performance.getEntriesByType('resource').find((item) => {
return item.initiatorType === 'script' && src === item.name;
}) || {}
);
} catch (e) {
return {};
}
};
const operatorConfig = {
...config.operatorConfig,
...JSON.parse(doc.querySelector(`[data-${config.modulePrefix}-config]`).textContent),
};
const ui_config = operatorConfig.UIConfig || {};
const scripts = doc.getElementsByTagName('script');
// we use the currently executing script as a reference
// to figure out where we are for other things such as
// base url, api url etc
const currentSrc = scripts[scripts.length - 1].src;
let resource;
// TODO: Potentially use ui_config {}, for example
// turning off blocking queries if its a busy cluster
// forcing/providing amount of possible HTTP connections
// re-setting the base url for the API etc
const operator = function (str, env) {
let protocol, dashboards, provider, proxy;
switch (str) {
case 'CONSUL_NSPACES_ENABLED':
return typeof operatorConfig.NamespacesEnabled === 'undefined'
? false
: operatorConfig.NamespacesEnabled;
case 'CONSUL_SSO_ENABLED':
return typeof operatorConfig.SSOEnabled === 'undefined' ? false : operatorConfig.SSOEnabled;
case 'CONSUL_ACLS_ENABLED':
return typeof operatorConfig.ACLsEnabled === 'undefined'
? false
: operatorConfig.ACLsEnabled;
case 'CONSUL_PARTITIONS_ENABLED':
return typeof operatorConfig.PartitionsEnabled === 'undefined'
? false
: operatorConfig.PartitionsEnabled;
case 'CONSUL_PEERINGS_ENABLED':
return typeof operatorConfig.PeeringEnabled === 'undefined'
? false
: operatorConfig.PeeringEnabled;
case 'CONSUL_HCP_ENABLED':
return typeof operatorConfig.HCPEnabled === 'undefined' ? false : operatorConfig.HCPEnabled;
case 'CONSUL_DATACENTER_LOCAL':
return operatorConfig.LocalDatacenter;
case 'CONSUL_DATACENTER_PRIMARY':
return operatorConfig.PrimaryDatacenter;
case 'CONSUL_HCP_MANAGED_RUNTIME':
return operatorConfig.HCPManagedRuntime;
case 'CONSUL_API_PREFIX':
// we want API prefix to look like an env var for if we ever change
// operator config to be an API request, we need this variable before we
// make and API request so this specific variable should never be be
// retrived via an API request
return operatorConfig.APIPrefix;
case 'CONSUL_HCP_URL':
return operatorConfig.HCPURL;
case 'CONSUL_UI_CONFIG':
dashboards = {
service: undefined,
};
provider = env('CONSUL_METRICS_PROVIDER');
proxy = env('CONSUL_METRICS_PROXY_ENABLED');
dashboards.service = env('CONSUL_SERVICE_DASHBOARD_URL');
if (provider) {
ui_config.metrics_provider = provider;
}
if (proxy) {
ui_config.metrics_proxy_enabled = proxy;
}
if (dashboards.service) {
ui_config.dashboard_url_templates = dashboards;
}
return ui_config;
case 'CONSUL_BASE_UI_URL':
return currentSrc.split('/').slice(0, -2).join('/');
case 'CONSUL_HTTP_PROTOCOL':
if (typeof resource === 'undefined') {
// resource needs to be retrieved lazily as entries aren't guaranteed
// to be available at script execution time (caching seems to affect this)
// waiting until we retrieve this value lazily at runtime means that
// the entries are always available as these values are only retrieved
// after initialization
// current is based on the assumption that whereever this script is it's
// likely to be the same as the xmlhttprequests
resource = getResourceFor(currentSrc);
}
return resource.nextHopProtocol || 'http/1.1';
case 'CONSUL_HTTP_MAX_CONNECTIONS':
protocol = env('CONSUL_HTTP_PROTOCOL');
// http/2, http2+QUIC/39 and SPDY don't have connection limits
switch (true) {
case protocol.indexOf('h2') === 0:
case protocol.indexOf('hq') === 0:
case protocol.indexOf('spdy') === 0:
// TODO: Change this to return -1 so we try to consistently
// return a value from env vars
return;
default:
// generally 6 are available
// reserve 1 for traffic that we can't manage
return 5;
}
}
};
const ui = function (key) {
let $ = {};
switch (config.environment) {
case 'development':
case 'staging':
case 'coverage':
case 'test':
$ = dev().reduce(function (prev, [key, value]) {
switch (key) {
case 'CONSUL_INTL_LOCALE':
prev['CONSUL_INTL_LOCALE'] = String(value).toLowerCase();
break;
case 'CONSUL_INTL_DEBUG':
prev['CONSUL_INTL_DEBUG'] = !!JSON.parse(String(value).toLowerCase());
break;
case 'CONSUL_ACLS_ENABLE':
prev['CONSUL_ACLS_ENABLED'] = !!JSON.parse(String(value).toLowerCase());
break;
case 'CONSUL_AGENTLESS_ENABLE':
prev['CONSUL_AGENTLESS_ENABLED'] = !!JSON.parse(String(value).toLowerCase());
break;
case 'CONSUL_NSPACES_ENABLE':
prev['CONSUL_NSPACES_ENABLED'] = !!JSON.parse(String(value).toLowerCase());
break;
case 'CONSUL_SSO_ENABLE':
prev['CONSUL_SSO_ENABLED'] = !!JSON.parse(String(value).toLowerCase());
break;
case 'CONSUL_PARTITIONS_ENABLE':
prev['CONSUL_PARTITIONS_ENABLED'] = !!JSON.parse(String(value).toLowerCase());
break;
case 'CONSUL_METRICS_PROXY_ENABLE':
prev['CONSUL_METRICS_PROXY_ENABLED'] = !!JSON.parse(String(value).toLowerCase());
break;
case 'CONSUL_PEERINGS_ENABLE':
prev['CONSUL_PEERINGS_ENABLED'] = !!JSON.parse(String(value).toLowerCase());
break;
case 'CONSUL_HCP_ENABLE':
prev['CONSUL_HCP_ENABLED'] = !!JSON.parse(String(value).toLowerCase());
break;
case 'CONSUL_UI_CONFIG':
prev['CONSUL_UI_CONFIG'] = JSON.parse(value);
break;
case 'TokenSecretID':
prev['CONSUL_HTTP_TOKEN'] = value;
break;
default:
prev[key] = value;
}
return prev;
}, {});
break;
case 'production':
$ = dev().reduce(function (prev, [key, value]) {
switch (key) {
case 'TokenSecretID':
prev['CONSUL_HTTP_TOKEN'] = value;
break;
}
return prev;
}, {});
break;
}
if (typeof $[key] !== 'undefined') {
return $[key];
}
return config[key];
};
return function env(str) {
switch (str) {
// All user providable values should start with CONSUL_UI
// We allow the user to set these ones via localStorage
// user value is preferred.
case 'CONSUL_UI_DISABLE_REALTIME':
case 'CONSUL_UI_DISABLE_ANCHOR_SELECTION':
// these are booleans cast things out
return !!JSON.parse(String(user(str) || 0).toLowerCase()) || ui(str);
case 'CONSUL_UI_REALTIME_RUNNER':
// these are strings
return user(str) || ui(str);
case 'CONSUL_UI_CONFIG':
case 'CONSUL_DATACENTER_LOCAL':
case 'CONSUL_DATACENTER_PRIMARY':
case 'CONSUL_HCP_MANAGED_RUNTIME':
case 'CONSUL_API_PREFIX':
case 'CONSUL_HCP_URL':
case 'CONSUL_ACLS_ENABLED':
case 'CONSUL_NSPACES_ENABLED':
case 'CONSUL_PEERINGS_ENABLED':
case 'CONSUL_AGENTLESS_ENABLED':
case 'CONSUL_HCP_ENABLED':
case 'CONSUL_SSO_ENABLED':
case 'CONSUL_PARTITIONS_ENABLED':
case 'CONSUL_METRICS_PROVIDER':
case 'CONSUL_METRICS_PROXY_ENABLE':
case 'CONSUL_SERVICE_DASHBOARD_URL':
case 'CONSUL_BASE_UI_URL':
case 'CONSUL_HTTP_PROTOCOL':
case 'CONSUL_HTTP_MAX_CONNECTIONS': {
// We allow the operator to set these ones via various methods
// although UI developer config is preferred
const _ui = ui(str);
return typeof _ui !== 'undefined' ? _ui : operator(str, env);
}
default:
return ui(str);
}
};
}