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Bug 1896923: Configure operator metrics handler to use localhost #490

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Miciah
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@Miciah Miciah commented Nov 12, 2020

Configure the operator's metrics handler to listen on 127.0.0.1 only.

Before this change, metrics were exposed on port 60000, without authentication. Although the pod spec does not advertise port 60000, the port was still accessible outside the pod. After this change, port 60000 is inaccessible outside the pod, so the only way to get metrics is by connecting to port 9393 and authenticating with kube-rbac-proxy.

  • cmd/ingress-operator/start.go (NewStartCommand): Configure metrics to listen on 127.0.0.1:60000.

Configure the operator's metrics handler to listen on 127.0.0.1 only.

Before this commit, metrics were exposed on port 60000, without
authentication.  Although the pod spec does not advertise port 60000, the
port was still accessible outside the pod.  After this commit, port 60000
is inaccessible outside the pod, so the only way to get metrics is by
connecting to port 9393 and authenticating with kube-rbac-proxy.

This commit is related to bug 1896923.

https://bugzilla.redhat.com/show_bug.cgi?id=1896923

* cmd/ingress-operator/start.go (NewStartCommand): Configure metrics to
listen on 127.0.0.1:60000.
@openshift-ci-robot openshift-ci-robot added the bugzilla/severity-medium Referenced Bugzilla bug's severity is medium for the branch this PR is targeting. label Nov 12, 2020
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@Miciah: This pull request references Bugzilla bug 1896923, which is valid. The bug has been updated to refer to the pull request using the external bug tracker.

3 validation(s) were run on this bug
  • bug is open, matching expected state (open)
  • bug target release (4.7.0) matches configured target release for branch (4.7.0)
  • bug is in the state POST, which is one of the valid states (NEW, ASSIGNED, ON_DEV, POST, POST)

In response to this:

Bug 1896923: Configure operator metrics handler to use localhost

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

@openshift-ci-robot openshift-ci-robot added the bugzilla/valid-bug Indicates that a referenced Bugzilla bug is valid for the branch this PR is targeting. label Nov 12, 2020
@openshift-ci-robot openshift-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Nov 12, 2020
@sgreene570
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Thanks @Miciah !
/lgtm

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Miciah, sgreene570

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@openshift-ci-robot openshift-ci-robot added the lgtm Indicates that a PR is ready to be merged. label Nov 13, 2020
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/retest

Please review the full test history for this PR and help us cut down flakes.

1 similar comment
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/retest

Please review the full test history for this PR and help us cut down flakes.

@sgreene570
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/retest

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

15 similar comments
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

2 similar comments
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-bot
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/retest

Please review the full test history for this PR and help us cut down flakes.

@openshift-merge-robot openshift-merge-robot merged commit 8dbd186 into openshift:master Nov 18, 2020
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@Miciah: All pull requests linked via external trackers have merged:

Bugzilla bug 1896923 has been moved to the MODIFIED state.

In response to this:

Bug 1896923: Configure operator metrics handler to use localhost

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

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5 participants