Add LocalDNS Corefile patch DaemonSet - #5906

Draft

Saewon Kwak (saewoni) wants to merge 31 commits into

saewoni/localdns-corefile-hotfix-ds

Commits on Aug 7, 2026

Add LocalDNS Corefile hotfix DaemonSet
kwaksaewon
committed
cf55fc1
Keep LocalDNS hotfix DaemonSet reconciling
kwaksaewon
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b389e4e
Avoid restarting localdns from hotfix DaemonSet
kwaksaewon
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7d4d54c
Add CoreDNS reload plugin to LocalDNS hotfix
kwaksaewon
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3ff8143
Add VnetDNS forward health check to LocalDNS hotfix
kwaksaewon
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e061478
Document LocalDNS hotfix patching layers
kwaksaewon
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8d877e8
Clarify LocalDNS CoreDNS systemd wording
kwaksaewon
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4a9fbec
Clarify LocalDNS hotfix README caveats
kwaksaewon
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d99fb9b
Limit failfast to external LocalDNS forward blocks
kwaksaewon
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2e317b4
Preserve original LocalDNS hotfix backups
kwaksaewon
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a1e93ee

Commits on Aug 8, 2026

Clarify LocalDNS patch README wording
kwaksaewon
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2b7111e
Explain LocalDNS environment Corefile flow
kwaksaewon
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d3db58e
Use patch terminology in LocalDNS DaemonSet comments
kwaksaewon
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ae4e3ce
Rename LocalDNS patch DaemonSet artifacts
kwaksaewon
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534c7df
Remove node-local template patching
kwaksaewon
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26285b4
Add health check to KubeDNS external forward blocks
kwaksaewon
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7d3b058
Target LocalDNS patch directives to default server blocks
kwaksaewon
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6892db3
Preserve existing LocalDNS failfast directives
kwaksaewon
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48ed35e
Simplify LocalDNS default server directive patching
kwaksaewon
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cf8a2c0
Comment LocalDNS default server patch logic
kwaksaewon
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708011d
Restart LocalDNS after patching Corefile
kwaksaewon
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b1223d6
Restart LocalDNS once after patching
kwaksaewon
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db0f61b
Clarify LocalDNS patch DaemonSet comments
kwaksaewon
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14d3315

Commits on Aug 10, 2026

Add LocalDNS Corefile rollback DaemonSet
kwaksaewon
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1009099
Verify LocalDNS rollback removes patch directives
kwaksaewon
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0c817a6
Comment LocalDNS rollback DaemonSet flow
kwaksaewon
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11bc771
Harden LocalDNS rollback verification
kwaksaewon
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a561262
Prevent LocalDNS patch and rollback DaemonSet conflicts
kwaksaewon
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925c66c
Clarify LocalDNS DaemonSet guard comments
kwaksaewon
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22f60f3
Reset LocalDNS patch restart marker on rollback
kwaksaewon
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293008d
Use live process PIDs for LocalDNS active markers
kwaksaewon
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8425f85