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Add gateway to app server component checking #405

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Proposed changes

This PR addresses Issue: [Link to Github issue within https://github.com/zowe/zlux/issues if any]

This PR depends upon the following PRs:

Type of change

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  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Change in a documentation
  • Refactor the code
  • Chore, repository cleanup, updates the dependencies.
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)

PR Checklist

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  • If the changes in this PR are meant for the next release / mainline, this PR targets the "staging" branch.
  • My code follows the style guidelines of this project (see: Contributing guideline)
  • I have commented my code, particularly in hard-to-understand areas
  • I have made corresponding changes to the documentation
  • New and existing unit tests pass locally with my changes
  • video or image is included if visual changes are made
  • Relevant update to CHANGELOG.md
  • My changes generate no new warnings
  • I have added tests that prove my fix is effective or that my feature works, or describe a test method below

Testing

Further comments

Signed-off-by: Timothy Gerstel <[email protected]>
@timgerstel timgerstel changed the base branch from v1.x/staging to v2.x/staging April 5, 2022 06:24
Signed-off-by: Timothy Gerstel <[email protected]>
if(config.node.mediationLayer &&
config.node.mediationLayer.enabled &&
config.node.mediationLayer.server){
requestOptions.host = config.node.mediationLayer.server.hostname
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}
return new Promise((resolve, reject) => {
httpApi.get(requestOptions, (res) => {
const { statusCode } = res; // TODO: Check status code for bad status
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considering the gateway often starts slower than app-server, i think you need some sort of loop w/ timeout here because it's highly likely to fail on the first request.

Timothy Gerstel added 4 commits April 6, 2022 09:28
Signed-off-by: Timothy Gerstel <[email protected]>
Signed-off-by: Timothy Gerstel <[email protected]>
@@ -959,12 +971,66 @@ PluginLoader.prototype = {
bootstrapLogger.severe(e.message);
resolve(); // We don't want to reject here. Error gets caught down stream
});
})
}).then(() => { /* Obtains and stores the endpoints exposed by the agent */
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Think this comment was meant to be on line 945, line 975 can say the same thing except for API ML

Timothy Gerstel added 2 commits April 6, 2022 21:21
Signed-off-by: Timothy Gerstel <[email protected]>
Signed-off-by: Timothy Gerstel <[email protected]>
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Changes have been addressed and this now seems to do what it was supposed to do 👍
I haven't tested it yet, but functionally looks good

This was referenced Apr 12, 2022
Timothy Gerstel added 2 commits April 12, 2022 11:14
Signed-off-by: Timothy Gerstel <[email protected]>

const gatewayCheck = () => {
if (Date.now() > end) {
log.warn(`ZWED0045`, this.apimlHost, this.apimlPort);
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2022-04-12 20:34:27.699 <:> me WARN (_zsf.bootstrap,process.js:29) ZWED0036W - Uncaught exception found. Error:
ReferenceError: log is not defined
ZWED0037W - Ending server process due to uncaught exception.
ZWED0050I - Server shutting down, received signal=SIGQUIT

Timothy Gerstel added 4 commits April 13, 2022 09:47
Signed-off-by: Timothy Gerstel <[email protected]>
…ficient timeout length to connect to the mediation layer

Signed-off-by: Timothy Gerstel <[email protected]>
Signed-off-by: Timothy Gerstel <[email protected]>
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3 participants