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feat: enable localdns hosts plugin to cache critical AKS FQDNs #7639

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feat: enable localdns hosts plugin to cache critical AKS FQDNs #7639

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3bf2f16
initial changes
saewoni Jan 8, 2026
c3519a7
update vhdbuilder/packer/
saewoni Jan 8, 2026
cdafe40
testdata files edited bc the gzipped content have changed
saewoni Jan 9, 2026
6e84c80
file updates
saewoni Jan 9, 2026
6f6b9ae
feat: add MCR DNS caching to LocalDNS for improved reliability
saewoni Jan 9, 2026
389d6a6
Fix: Restrict MCR DNS hosts caching to root domain only
saewoni Jan 12, 2026
eb8f0dc
feat: expand hosts caching to all critical AKS FQDNs
saewoni Feb 2, 2026
5d2601f
fix: refactor aks-hosts-setup tests to source actual script
saewoni Feb 2, 2026
310025d
feat: run aks-hosts-setup before kubelet and use /etc/localdns/hosts
saewoni Feb 2, 2026
4b0ab1c
fixes the Describe block name from shouldEnableMCRHostsSetup to shoul…
saewoni Feb 2, 2026
4eceb3d
remove whitespace
saewoni Feb 2, 2026
aa9903d
use nslookup instead of dig
saewoni Feb 2, 2026
094aa2e
refactor: rename shouldEnableAKSHostsSetup to enableAKSHostsSetup for…
saewoni Feb 2, 2026
ddaf3cd
fix: restore enableLocalDNSForScriptless function name to match main
saewoni Feb 2, 2026
4edf5d6
test: add IPv6 filtering test for aks-hosts-setup.sh
saewoni Feb 2, 2026
df80d7e
Apply suggestion from @Copilot
saewoni Feb 2, 2026
b83a004
fix: use POSIX-compatible [ ] syntax in aks-hosts-setup.sh
saewoni Feb 2, 2026
30673b7
remove get-docker.sh
saewoni Feb 3, 2026
5657d33
add design doc
saewoni Feb 4, 2026
2f0398f
update design doc
saewoni Feb 4, 2026
006eb78
update code and md file with hardcoded ips
saewoni Feb 4, 2026
473ad7a
add that we have hardcoded ips
saewoni Feb 4, 2026
339332a
feat(localdns): extend hosts plugin to KubeDNS listener
saewoni Feb 4, 2026
30adc57
feat(localdns): support AKS-RP provided critical hosts entries
saewoni Feb 4, 2026
555f754
chore: regenerate protos and test snapshots for localdns hosts plugin
saewoni Feb 4, 2026
a23a560
chore: regenerate protos and test snapshots for localdns hosts plugin
saewoni Feb 4, 2026
eb6a0cc
feat: add localdns hosts entries support for non-scriptless path
saewoni Feb 5, 2026
965d35d
Merge main into sakwa/localdns_poc
kwaksaewon Feb 6, 2026
a6011a2
Regenerate testdata after merge with main
kwaksaewon Feb 6, 2026
493993b
add e2e tests
kwaksaewon Feb 6, 2026
51b1594
Merge origin/main, accepted theirs for Flatcar CustomData
saewoni Feb 10, 2026
4a538c8
make generate customdata for flatcar
saewoni Feb 10, 2026
e25e91e
add e2e test for hosts plugin
saewoni Feb 12, 2026
fb4029d
Merge remote-tracking branch 'origin/main' into sakwa/localdns_poc
saewoni Feb 14, 2026
0bcc1dd
Merge origin/main, accept theirs for testdata and regenerate
saewoni Feb 14, 2026
e586737
remove criticalhostsentry
saewoni Feb 14, 2026
740014f
delete docs
saewoni Feb 14, 2026
848a672
remove pb.go files
saewoni Feb 14, 2026
aeebf07
remove criticalhostsentries from e2e
saewoni Feb 14, 2026
7960676
update LocalDnsProfile to accept EnableHostsPlugin
saewoni Feb 14, 2026
012f876
make grep -q to -qF to match fixed string
saewoni Feb 14, 2026
9cf8457
update packer_source.sh
saewoni Feb 14, 2026
ed458c6
revert the packer_source.sh file
saewoni Feb 17, 2026
18d3ddf
delete the 6th property in LocalDnsProfile
saewoni Feb 17, 2026
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44 changes: 15 additions & 29 deletions aks-node-controller/pkg/gen/aksnodeconfig/v1/api_server_config.pb.go
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62 changes: 20 additions & 42 deletions aks-node-controller/pkg/gen/aksnodeconfig/v1/auth_config.pb.go
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