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8 Commits

Author SHA1 Message Date
github-actions[bot]
fe4608793d chore(main): release 0.4.22 (#1545)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-07-18 15:28:01 +01:00
Umesh Kaul
3a1187ad5a feat: add streamable-http support for MCP server (#1546)
* use mcp library to support streamable http and fix resourceResponse

Signed-off-by: Umesh Kaul <umeshkaul@gmail.com>

* added name and version for mcp server

Signed-off-by: Umesh Kaul <umeshkaul@gmail.com>

* added tests

Signed-off-by: Umesh Kaul <umeshkaul@gmail.com>

* chore: fixed linter

Signed-off-by: AlexsJones <alexsimonjones@gmail.com>

* fixed linter issues in server_test.go

Signed-off-by: Umesh Kaul <umeshkaul@gmail.com>

---------

Signed-off-by: Umesh Kaul <umeshkaul@gmail.com>
Signed-off-by: AlexsJones <alexsimonjones@gmail.com>
Co-authored-by: AlexsJones <alexsimonjones@gmail.com>
2025-07-18 15:14:54 +01:00
koichi
1819e6f410 feat: add APAC region Claude models support for Amazon Bedrock (#1543)
Signed-off-by: Koichi Shimada <jumpe1programming@gmail.com>
2025-07-14 11:24:03 +01:00
github-actions[bot]
392c79d0be chore(main): release 0.4.21 (#1536)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-06-27 11:55:09 +01:00
HarelMil
00c07999e2 feat: add latest and legacy stable models (#1539)
Signed-off-by: HarelMil <HarelMil@users.noreply.github.com>
Co-authored-by: Alex Jones <alexsimonjones@gmail.com>
2025-06-27 08:34:23 +01:00
Alex Jones
8002d94345 feat: support for claude4 && model names listed (#1540)
Signed-off-by: AlexsJones <alexsimonjones@gmail.com>
2025-06-27 08:24:38 +01:00
renovate[bot]
0c917fc601 chore(deps): update docker/setup-buildx-action digest to e468171 (#1527)
Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2025-06-24 14:47:12 +01:00
renovate[bot]
08f2855a4d fix(deps): update module gopkg.in/yaml.v2 to v3 (#1511)
Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2025-06-20 17:20:36 +01:00
12 changed files with 444 additions and 95 deletions

View File

@@ -93,7 +93,7 @@ jobs:
uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3
uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3
- name: Build and push multi-arch image
uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6

View File

@@ -97,7 +97,7 @@ jobs:
- name: Set up Docker Buildx
id: buildx
uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3
uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3
- name: Login to GitHub Container Registry
uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3

View File

@@ -1 +1 @@
{".":"0.4.20"}
{".":"0.4.22"}

View File

@@ -1,5 +1,31 @@
# Changelog
## [0.4.22](https://github.com/k8sgpt-ai/k8sgpt/compare/v0.4.21...v0.4.22) (2025-07-18)
### Features
* add APAC region Claude models support for Amazon Bedrock ([#1543](https://github.com/k8sgpt-ai/k8sgpt/issues/1543)) ([1819e6f](https://github.com/k8sgpt-ai/k8sgpt/commit/1819e6f410d078fce2bda8bbdb22054dfb4fc092))
* add streamable-http support for MCP server ([#1546](https://github.com/k8sgpt-ai/k8sgpt/issues/1546)) ([3a1187a](https://github.com/k8sgpt-ai/k8sgpt/commit/3a1187ad5a190713b9216cf6d9d52d54cdb3e4da))
## [0.4.21](https://github.com/k8sgpt-ai/k8sgpt/compare/v0.4.20...v0.4.21) (2025-06-27)
### Features
* add latest and legacy stable models ([#1539](https://github.com/k8sgpt-ai/k8sgpt/issues/1539)) ([00c0799](https://github.com/k8sgpt-ai/k8sgpt/commit/00c07999e2290e70a6ecb95b255b4924f55ecd5f))
* support for claude4 && model names listed ([#1540](https://github.com/k8sgpt-ai/k8sgpt/issues/1540)) ([8002d94](https://github.com/k8sgpt-ai/k8sgpt/commit/8002d943453aac8c3675d7072b25dfdc3aec1c1d))
### Bug Fixes
* **deps:** update module gopkg.in/yaml.v2 to v3 ([#1511](https://github.com/k8sgpt-ai/k8sgpt/issues/1511)) ([08f2855](https://github.com/k8sgpt-ai/k8sgpt/commit/08f2855a4d7e61f3422cb68b0966272a85f617a5))
### Other
* **deps:** update docker/setup-buildx-action digest to e468171 ([#1527](https://github.com/k8sgpt-ai/k8sgpt/issues/1527)) ([0c917fc](https://github.com/k8sgpt-ai/k8sgpt/commit/0c917fc60115ef0dc775e858a55964382b20c5e1))
## [0.4.20](https://github.com/k8sgpt-ai/k8sgpt/compare/v0.4.19...v0.4.20) (2025-06-20)

View File

@@ -62,7 +62,7 @@ brew install k8sgpt
<!---x-release-please-start-version-->
```
sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_386.rpm
sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.22/k8sgpt_386.rpm
```
<!---x-release-please-end-->
@@ -70,7 +70,7 @@ brew install k8sgpt
<!---x-release-please-start-version-->
```
sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_amd64.rpm
sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.22/k8sgpt_amd64.rpm
```
<!---x-release-please-end-->
</details>
@@ -83,7 +83,7 @@ brew install k8sgpt
<!---x-release-please-start-version-->
```
curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_386.deb
curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.22/k8sgpt_386.deb
sudo dpkg -i k8sgpt_386.deb
```
@@ -94,7 +94,7 @@ sudo dpkg -i k8sgpt_386.deb
<!---x-release-please-start-version-->
```
curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_amd64.deb
curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.22/k8sgpt_amd64.deb
sudo dpkg -i k8sgpt_amd64.deb
```
@@ -109,7 +109,7 @@ sudo dpkg -i k8sgpt_amd64.deb
<!---x-release-please-start-version-->
```
wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_386.apk
wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.22/k8sgpt_386.apk
apk add --allow-untrusted k8sgpt_386.apk
```
<!---x-release-please-end-->
@@ -118,7 +118,7 @@ sudo dpkg -i k8sgpt_amd64.deb
<!---x-release-please-start-version-->
```
wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_amd64.apk
wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.22/k8sgpt_amd64.apk
apk add --allow-untrusted k8sgpt_amd64.apk
```
<!---x-release-please-end-->

77
SUPPORTED_MODELS.md Normal file
View File

@@ -0,0 +1,77 @@
# Supported AI Providers and Models in K8sGPT
K8sGPT supports a variety of AI/LLM providers (backends). Some providers have a fixed set of supported models, while others allow you to specify any model supported by the provider.
---
## Providers and Supported Models
### OpenAI
- **Model:** User-configurable (any model supported by OpenAI, e.g., `gpt-3.5-turbo`, `gpt-4`, etc.)
### Azure OpenAI
- **Model:** User-configurable (any model deployed in your Azure OpenAI resource)
### LocalAI
- **Model:** User-configurable (default: `llama3`)
### Ollama
- **Model:** User-configurable (default: `llama3`, others can be specified)
### NoOpAI
- **Model:** N/A (no real model, used for testing)
### Cohere
- **Model:** User-configurable (any model supported by Cohere)
### Amazon Bedrock
- **Supported Models:**
- anthropic.claude-sonnet-4-20250514-v1:0
- us.anthropic.claude-sonnet-4-20250514-v1:0
- eu.anthropic.claude-sonnet-4-20250514-v1:0
- apac.anthropic.claude-sonnet-4-20250514-v1:0
- us.anthropic.claude-3-7-sonnet-20250219-v1:0
- eu.anthropic.claude-3-7-sonnet-20250219-v1:0
- apac.anthropic.claude-3-7-sonnet-20250219-v1:0
- anthropic.claude-3-5-sonnet-20240620-v1:0
- us.anthropic.claude-3-5-sonnet-20241022-v2:0
- anthropic.claude-v2
- anthropic.claude-v1
- anthropic.claude-instant-v1
- ai21.j2-ultra-v1
- ai21.j2-jumbo-instruct
- amazon.titan-text-express-v1
- amazon.nova-pro-v1:0
- eu.amazon.nova-pro-v1:0
- us.amazon.nova-pro-v1:0
- amazon.nova-lite-v1:0
- eu.amazon.nova-lite-v1:0
- us.amazon.nova-lite-v1:0
- anthropic.claude-3-haiku-20240307-v1:0
### Amazon SageMaker
- **Model:** User-configurable (any model deployed in your SageMaker endpoint)
### Google GenAI
- **Model:** User-configurable (any model supported by Google GenAI, e.g., `gemini-pro`)
### Huggingface
- **Model:** User-configurable (any model supported by Huggingface Inference API)
### Google VertexAI
- **Supported Models:**
- gemini-1.0-pro-001
### OCI GenAI
- **Model:** User-configurable (any model supported by OCI GenAI)
### Custom REST
- **Model:** User-configurable (any model your custom REST endpoint supports)
### IBM Watsonx
- **Supported Models:**
- ibm/granite-13b-chat-v2
---
For more details on configuring each provider and model, refer to the official K8sGPT documentation and the provider's own documentation.

18
go.mod
View File

@@ -54,6 +54,7 @@ require (
github.com/pterm/pterm v0.12.80
google.golang.org/api v0.218.0
gopkg.in/yaml.v2 v2.4.0
gopkg.in/yaml.v3 v3.0.1
sigs.k8s.io/controller-runtime v0.19.3
sigs.k8s.io/gateway-api v1.2.1
)
@@ -96,7 +97,11 @@ require (
github.com/bahlo/generic-list-go v0.2.0 // indirect
github.com/blang/semver/v4 v4.0.0 // indirect
github.com/buger/jsonparser v1.1.1 // indirect
github.com/bytedance/sonic v1.11.6 // indirect
github.com/bytedance/sonic/loader v0.1.1 // indirect
github.com/census-instrumentation/opencensus-proto v0.4.1 // indirect
github.com/cloudwego/base64x v0.1.4 // indirect
github.com/cloudwego/iasm v0.2.0 // indirect
github.com/cncf/xds/go v0.0.0-20240905190251-b4127c9b8d78 // indirect
github.com/containerd/console v1.0.4 // indirect
github.com/containerd/continuity v0.4.3 // indirect
@@ -112,6 +117,13 @@ require (
github.com/expr-lang/expr v1.17.2 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/fxamacker/cbor/v2 v2.7.0 // indirect
github.com/gabriel-vasile/mimetype v1.4.3 // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/gin-gonic/gin v1.10.0 // indirect
github.com/go-playground/locales v0.14.1 // indirect
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/go-playground/validator/v10 v10.22.1 // indirect
github.com/goccy/go-json v0.10.2 // indirect
github.com/gofrs/flock v0.12.1 // indirect
github.com/golang-jwt/jwt/v5 v5.2.2 // indirect
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
@@ -125,7 +137,9 @@ require (
github.com/invopop/jsonschema v0.12.0 // indirect
github.com/jmespath/go-jmespath v0.4.0 // indirect
github.com/jpillora/backoff v1.0.0 // indirect
github.com/klauspost/cpuid/v2 v2.2.7 // indirect
github.com/kylelemons/godebug v1.1.0 // indirect
github.com/leodido/go-urn v1.4.0 // indirect
github.com/lithammer/fuzzysearch v1.1.8 // indirect
github.com/moby/sys/mountinfo v0.7.1 // indirect
github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
@@ -144,6 +158,8 @@ require (
github.com/tidwall/match v1.1.1 // indirect
github.com/tidwall/pretty v1.2.1 // indirect
github.com/tidwall/sjson v1.2.5 // indirect
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
github.com/ugorji/go/codec v1.2.12 // indirect
github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
github.com/x448/float16 v0.8.4 // indirect
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
@@ -155,12 +171,12 @@ require (
go.opentelemetry.io/otel/metric v1.34.0 // indirect
go.opentelemetry.io/otel/sdk v1.34.0 // indirect
go.opentelemetry.io/otel/sdk/metric v1.32.0 // indirect
golang.org/x/arch v0.8.0 // indirect
gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
google.golang.org/genproto v0.0.0-20241118233622-e639e219e697 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20250115164207-1a7da9e5054f // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20250115164207-1a7da9e5054f // indirect
gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
knative.dev/pkg v0.0.0-20241026180704-25f6002b00f3 // indirect
)

33
go.sum
View File

@@ -789,6 +789,10 @@ github.com/bugsnag/osext v0.0.0-20130617224835-0dd3f918b21b h1:otBG+dV+YK+Soembj
github.com/bugsnag/osext v0.0.0-20130617224835-0dd3f918b21b/go.mod h1:obH5gd0BsqsP2LwDJ9aOkm/6J86V6lyAXCoQWGw3K50=
github.com/bugsnag/panicwrap v0.0.0-20151223152923-e2c28503fcd0 h1:nvj0OLI3YqYXer/kZD8Ri1aaunCxIEsOst1BVJswV0o=
github.com/bugsnag/panicwrap v0.0.0-20151223152923-e2c28503fcd0/go.mod h1:D/8v3kj0zr8ZAKg1AQ6crr+5VwKN5eIywRkfhyM/+dE=
github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/census-instrumentation/opencensus-proto v0.3.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/census-instrumentation/opencensus-proto v0.4.1 h1:iKLQ0xPNFxR/2hzXZMrBo8f1j86j5WHzznCCQxV/b8g=
@@ -806,6 +810,10 @@ github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWR
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
@@ -918,7 +926,13 @@ github.com/fsnotify/fsnotify v1.8.0 h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/
github.com/fsnotify/fsnotify v1.8.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
github.com/fxamacker/cbor/v2 v2.7.0 h1:iM5WgngdRBanHcxugY4JySA0nk1wZorNOpTgCMedv5E=
github.com/fxamacker/cbor/v2 v2.7.0/go.mod h1:pxXPTn3joSm21Gbwsv0w9OSA2y1HFR9qXEeXQVeNoDQ=
github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
github.com/go-errors/errors v1.5.1 h1:ZwEMSLRCapFLflTpT7NKaAc7ukJ8ZPEjzlxt8rPN8bk=
github.com/go-errors/errors v1.5.1/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3BopGUQ5a5Og=
github.com/go-fonts/dejavu v0.1.0/go.mod h1:4Wt4I4OU2Nq9asgDCteaAaWZOV24E+0/Pwo0gppep4g=
@@ -951,6 +965,12 @@ github.com/go-openapi/swag v0.23.0 h1:vsEVJDUo2hPJ2tu0/Xc+4noaxyEffXNIs3cOULZ+Gr
github.com/go-openapi/swag v0.23.0/go.mod h1:esZ8ITTYEsH1V2trKHjAN8Ai7xHb8RV+YSZ577vPjgQ=
github.com/go-pdf/fpdf v0.5.0/go.mod h1:HzcnA+A23uwogo0tp9yU+l3V+KXhiESpt1PMayhOh5M=
github.com/go-pdf/fpdf v0.6.0/go.mod h1:HzcnA+A23uwogo0tp9yU+l3V+KXhiESpt1PMayhOh5M=
github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
github.com/go-playground/validator/v10 v10.22.1 h1:40JcKH+bBNGFczGuoBYgX4I6m/i27HYW8P9FDk5PbgA=
github.com/go-playground/validator/v10 v10.22.1/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
github.com/go-resty/resty/v2 v2.16.3 h1:zacNT7lt4b8M/io2Ahj6yPypL7bqx9n1iprfQuodV+E=
github.com/go-resty/resty/v2 v2.16.3/go.mod h1:hkJtXbA2iKHzJheXYvQ8snQES5ZLGKMwQ07xAwp/fiA=
github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
@@ -963,6 +983,8 @@ github.com/go-zookeeper/zk v1.0.4/go.mod h1:nOB03cncLtlp4t+UAkGSV+9beXP/akpekBwL
github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJAkT8=
github.com/goccy/go-json v0.9.11/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
github.com/gofrs/flock v0.8.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
github.com/gofrs/flock v0.12.1 h1:MTLVXXHf8ekldpJk3AKicLij9MdwOWkZ+a/jHHZby9E=
github.com/gofrs/flock v0.12.1/go.mod h1:9zxTsyu5xtJ9DK+1tFZyibEV7y3uwDxPPfbxeeHCoD0=
@@ -1208,6 +1230,7 @@ github.com/klauspost/cpuid/v2 v2.0.10/go.mod h1:g2LTdtYhdyuGPqyWyv7qRAmj1WBqxuOb
github.com/klauspost/cpuid/v2 v2.0.12/go.mod h1:g2LTdtYhdyuGPqyWyv7qRAmj1WBqxuObKfj5c0PQa7c=
github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
github.com/kolo/xmlrpc v0.0.0-20220921171641-a4b6fa1dd06b h1:udzkj9S/zlT5X367kqJis0QP7YMxobob6zhzq6Yre00=
github.com/kolo/xmlrpc v0.0.0-20220921171641-a4b6fa1dd06b/go.mod h1:pcaDhQK0/NJZEvtCO0qQPPropqV0sJOJ6YW7X+9kRwM=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -1230,6 +1253,8 @@ github.com/lann/builder v0.0.0-20180802200727-47ae307949d0 h1:SOEGU9fKiNWd/HOJuq
github.com/lann/builder v0.0.0-20180802200727-47ae307949d0/go.mod h1:dXGbAdH5GtBTC4WfIxhKZfyBF/HBFgRZSWwZ9g/He9o=
github.com/lann/ps v0.0.0-20150810152359-62de8c46ede0 h1:P6pPBnrTSX3DEVR4fDembhRWSsG5rVo6hYhAB/ADZrk=
github.com/lann/ps v0.0.0-20150810152359-62de8c46ede0/go.mod h1:vmVJ0l/dxyfGW6FmdpVm2joNMFikkuWg0EoCKLGUMNw=
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de h1:9TO3cAIGXtEhnIaL+V+BEER86oLrvS+kWobKpbJuye0=
@@ -1473,6 +1498,10 @@ github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
github.com/vultr/govultr/v2 v2.17.2 h1:gej/rwr91Puc/tgh+j33p/BLR16UrIPnSr+AIwYWZQs=
github.com/vultr/govultr/v2 v2.17.2/go.mod h1:ZFOKGWmgjytfyjeyAdhQlSWwTjh2ig+X49cAp50dzXI=
github.com/wk8/go-ordered-map/v2 v2.1.8 h1:5h/BUHu93oj4gIdvHHHGsScSTMijfx5PeYkE/fJgbpc=
@@ -1545,6 +1574,9 @@ go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -2294,6 +2326,7 @@ modernc.org/strutil v1.1.3/go.mod h1:MEHNA7PdEnEwLvspRMtWTNnp2nnyvMfkimT1NKNAGbw
modernc.org/tcl v1.13.1/go.mod h1:XOLfOwzhkljL4itZkK6T72ckMgvj0BDsnKNdZVUOecw=
modernc.org/token v1.0.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
modernc.org/z v1.5.1/go.mod h1:eWFB510QWW5Th9YGZT81s+LwvaAs3Q2yr4sP0rmLkv8=
nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
oras.land/oras-go v1.2.5 h1:XpYuAwAb0DfQsunIyMfeET92emK8km3W4yEzZvUbsTo=
oras.land/oras-go v1.2.5/go.mod h1:PuAwRShRZCsZb7g8Ar3jKKQR/2A/qN+pkYxIOd/FAoo=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=

View File

@@ -59,6 +59,54 @@ var BEDROCKER_SUPPORTED_REGION = []string{
var defaultModels = []bedrock_support.BedrockModel{
{
Name: "anthropic.claude-sonnet-4-20250514-v1:0",
Completion: &bedrock_support.CohereMessagesCompletion{},
Response: &bedrock_support.CohereMessagesResponse{},
Config: bedrock_support.BedrockModelConfig{
// sensible defaults
MaxTokens: 100,
Temperature: 0.5,
TopP: 0.9,
ModelName: "anthropic.claude-sonnet-4-20250514-v1:0",
},
},
{
Name: "us.anthropic.claude-sonnet-4-20250514-v1:0",
Completion: &bedrock_support.CohereMessagesCompletion{},
Response: &bedrock_support.CohereMessagesResponse{},
Config: bedrock_support.BedrockModelConfig{
// sensible defaults
MaxTokens: 100,
Temperature: 0.5,
TopP: 0.9,
ModelName: "us.anthropic.claude-sonnet-4-20250514-v1:0",
},
},
{
Name: "eu.anthropic.claude-sonnet-4-20250514-v1:0",
Completion: &bedrock_support.CohereMessagesCompletion{},
Response: &bedrock_support.CohereMessagesResponse{},
Config: bedrock_support.BedrockModelConfig{
// sensible defaults
MaxTokens: 100,
Temperature: 0.5,
TopP: 0.9,
ModelName: "eu.anthropic.claude-sonnet-4-20250514-v1:0",
},
},
{
Name: "apac.anthropic.claude-sonnet-4-20250514-v1:0",
Completion: &bedrock_support.CohereMessagesCompletion{},
Response: &bedrock_support.CohereMessagesResponse{},
Config: bedrock_support.BedrockModelConfig{
// sensible defaults
MaxTokens: 100,
Temperature: 0.5,
TopP: 0.9,
ModelName: "apac.anthropic.claude-sonnet-4-20250514-v1:0",
},
},
{
Name: "us.anthropic.claude-3-7-sonnet-20250219-v1:0",
Completion: &bedrock_support.CohereMessagesCompletion{},
@@ -83,6 +131,18 @@ var defaultModels = []bedrock_support.BedrockModel{
ModelName: "eu.anthropic.claude-3-7-sonnet-20250219-v1:0",
},
},
{
Name: "apac.anthropic.claude-3-7-sonnet-20250219-v1:0",
Completion: &bedrock_support.CohereMessagesCompletion{},
Response: &bedrock_support.CohereMessagesResponse{},
Config: bedrock_support.BedrockModelConfig{
// sensible defaults
MaxTokens: 100,
Temperature: 0.5,
TopP: 0.9,
ModelName: "apac.anthropic.claude-3-7-sonnet-20250219-v1:0",
},
},
{
Name: "anthropic.claude-3-5-sonnet-20240620-v1:0",
Completion: &bedrock_support.CohereMessagesCompletion{},

View File

@@ -61,10 +61,22 @@ var VERTEXAI_SUPPORTED_REGION = []string{
}
const (
ModelGeminiProV1 = "gemini-1.0-pro-001"
ModelGeminiProV1 = "gemini-1.0-pro-001" // Retired Model
ModelGeminiProV2_5 = "gemini-2.5-pro" // Latest Stable Model
ModelGeminiFlashV2_5 = "gemini-2.5-flash" // Latest Stable Model
ModelGeminiFlashV2 = "gemini-2.0-flash" // Latest Stable Model
ModelGeminiFlashLiteV2 = "gemini-2.0-flash-lite" // Latest Stable Model
ModelGeminiProV1_5 = "gemini-1.5-pro-002*" // Legacy Stable Model
ModelGeminiFlashV1_5 = "gemini-1.5-flash-002*" // Legacy Stable Model
)
var VERTEXAI_MODELS = []string{
ModelGeminiProV2_5,
ModelGeminiFlashV2_5,
ModelGeminiFlashV2,
ModelGeminiFlashLiteV2,
ModelGeminiProV1_5,
ModelGeminiFlashV1_5,
ModelGeminiProV1,
}

View File

@@ -17,7 +17,6 @@ import (
"context"
"encoding/json"
"fmt"
"net/http"
schemav1 "buf.build/gen/go/k8sgpt-ai/k8sgpt/protocolbuffers/go/schema/v1"
"github.com/k8sgpt-ai/k8sgpt/pkg/ai"
@@ -25,6 +24,7 @@ import (
"github.com/k8sgpt-ai/k8sgpt/pkg/kubernetes"
"github.com/k8sgpt-ai/k8sgpt/pkg/server/config"
mcp_golang "github.com/metoro-io/mcp-golang"
mcp_http "github.com/metoro-io/mcp-golang/transport/http"
"github.com/metoro-io/mcp-golang/transport/stdio"
"github.com/spf13/viper"
"go.uber.org/zap"
@@ -41,10 +41,19 @@ type MCPServer struct {
// NewMCPServer creates a new MCP server
func NewMCPServer(port string, aiProvider *ai.AIProvider, useHTTP bool, logger *zap.Logger) (*MCPServer, error) {
// Create MCP server with stdio transport
transport := stdio.NewStdioServerTransport()
opts := []mcp_golang.ServerOptions{
mcp_golang.WithName("k8sgpt"),
mcp_golang.WithVersion("1.0.0"),
}
server := mcp_golang.NewServer(transport)
var server *mcp_golang.Server
if useHTTP {
logger.Info("starting MCP server with http transport on port", zap.String("port", port))
httpTransport := mcp_http.NewHTTPTransport("/mcp").WithAddr(":" + port)
server = mcp_golang.NewServer(httpTransport, opts...)
} else {
server = mcp_golang.NewServer(stdio.NewStdioServerTransport(), opts...)
}
return &MCPServer{
server: server,
@@ -86,20 +95,11 @@ func (s *MCPServer) Start() error {
return fmt.Errorf("failed to register prompts: %v", err)
}
if s.useHTTP {
// Start HTTP server
go func() {
http.HandleFunc("/mcp/analyze", s.handleAnalyzeHTTP)
http.HandleFunc("/mcp", s.handleSSE)
s.logger.Info("Starting MCP server on port", zap.String("port", s.port))
if err := http.ListenAndServe(fmt.Sprintf(":%s", s.port), nil); err != nil {
s.logger.Error("Error starting HTTP server", zap.Error(err))
}
}()
// Start the server (this will block)
if err := s.server.Serve(); err != nil {
s.logger.Error("Error starting MCP server", zap.Error(err))
}
// Start the server
return s.server.Serve()
return nil
}
// AnalyzeRequest represents the input parameters for the analyze tool
@@ -327,7 +327,7 @@ func (s *MCPServer) registerResources() error {
return nil
}
func (s *MCPServer) getClusterInfo(ctx context.Context) (interface{}, error) {
func (s *MCPServer) getClusterInfo(ctx context.Context) (*mcp_golang.ResourceResponse, error) {
// Create a new Kubernetes client
client, err := kubernetes.NewClient("", "")
if err != nil {
@@ -340,74 +340,27 @@ func (s *MCPServer) getClusterInfo(ctx context.Context) (interface{}, error) {
return nil, fmt.Errorf("failed to get cluster version: %v", err)
}
return map[string]string{
data, err := json.Marshal(map[string]string{
"version": version.String(),
"platform": version.Platform,
"gitVersion": version.GitVersion,
}, nil
}
// handleSSE handles Server-Sent Events for MCP
func (s *MCPServer) handleSSE(w http.ResponseWriter, r *http.Request) {
// Set headers for SSE
w.Header().Set("Content-Type", "text/event-stream")
w.Header().Set("Cache-Control", "no-cache")
w.Header().Set("Connection", "keep-alive")
w.Header().Set("Access-Control-Allow-Origin", "*")
// Create a channel to receive messages
msgChan := make(chan string)
defer close(msgChan)
// Start a goroutine to handle the stdio transport
go func() {
// TODO: Implement message handling between HTTP and stdio transport
// This would require implementing a custom transport that bridges HTTP and stdio
}()
// Send messages to the client
for msg := range msgChan {
if _, err := fmt.Fprintf(w, "data: %s\n\n", msg); err != nil {
s.logger.Error("Failed to write SSE message", zap.Error(err))
return
}
w.(http.Flusher).Flush()
}
}
// handleAnalyzeHTTP handles HTTP requests for the analyze endpoint
func (s *MCPServer) handleAnalyzeHTTP(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
return
}
// Parse the request body
var req AnalyzeRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, fmt.Sprintf("Failed to decode request: %v", err), http.StatusBadRequest)
return
}
// Validate MaxConcurrency to prevent excessive memory allocation
req.MaxConcurrency = validateMaxConcurrency(req.MaxConcurrency)
// Call the analyze handler
resp, err := s.handleAnalyze(r.Context(), &req)
})
if err != nil {
http.Error(w, fmt.Sprintf("Failed to analyze: %v", err), http.StatusInternalServerError)
return
}
// Set response headers
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
// Write the response
if err := json.NewEncoder(w).Encode(resp); err != nil {
s.logger.Error("Failed to encode response", zap.Error(err))
return mcp_golang.NewResourceResponse(
mcp_golang.NewTextEmbeddedResource(
"cluster-info",
"Failed to marshal cluster info",
"text/plain",
),
), nil
}
return mcp_golang.NewResourceResponse(
mcp_golang.NewTextEmbeddedResource(
"cluster-info",
string(data),
"application/json",
),
), nil
}
// Close closes the MCP server and releases resources

View File

@@ -1,11 +1,14 @@
package server
import (
"bytes"
"context"
"net"
"net/http"
"testing"
"time"
"github.com/k8sgpt-ai/k8sgpt/pkg/ai"
"github.com/stretchr/testify/assert"
"go.uber.org/zap"
"google.golang.org/grpc"
@@ -14,7 +17,12 @@ import (
func TestServe(t *testing.T) {
logger, _ := zap.NewDevelopment()
defer logger.Sync()
defer func() {
err := logger.Sync()
if err != nil {
t.Logf("logger.Sync() error: %v", err)
}
}()
s := &Config{
Port: "50059",
@@ -34,7 +42,11 @@ func TestServe(t *testing.T) {
conn, err := grpc.Dial("localhost:50059", grpc.WithInsecure())
assert.NoError(t, err, "Should be able to dial the server")
defer conn.Close()
defer func() {
if err := conn.Close(); err != nil {
t.Logf("failed to close connection: %v", err)
}
}()
// Test a simple gRPC reflection request
cli := grpc_reflection_v1alpha.NewServerReflectionClient(conn)
@@ -49,12 +61,172 @@ func TestServe(t *testing.T) {
assert.NoError(t, err, "Shutdown should not return an error")
}
// TestMCPServerCreation tests the creation of an MCP server
func TestMCPServerCreation(t *testing.T) {
logger, _ := zap.NewDevelopment()
defer func() {
err := logger.Sync()
if err != nil {
t.Logf("logger.Sync() error: %v", err)
}
}()
aiProvider := &ai.AIProvider{
Name: "test-provider",
Password: "test-password",
Model: "test-model",
}
// Test HTTP mode
mcpServer, err := NewMCPServer("8089", aiProvider, true, logger)
assert.NoError(t, err, "Should be able to create MCP server with HTTP transport")
assert.NotNil(t, mcpServer, "MCP server should not be nil")
assert.True(t, mcpServer.useHTTP, "MCP server should be in HTTP mode")
assert.Equal(t, "8089", mcpServer.port, "Port should be set correctly")
// Test stdio mode
mcpServerStdio, err := NewMCPServer("8089", aiProvider, false, logger)
assert.NoError(t, err, "Should be able to create MCP server with stdio transport")
assert.NotNil(t, mcpServerStdio, "MCP server should not be nil")
assert.False(t, mcpServerStdio.useHTTP, "MCP server should be in stdio mode")
}
// TestMCPServerBasicHTTP tests basic HTTP connectivity to the MCP server
func TestMCPServerBasicHTTP(t *testing.T) {
logger, _ := zap.NewDevelopment()
defer func() {
err := logger.Sync()
if err != nil {
t.Logf("logger.Sync() error: %v", err)
}
}()
aiProvider := &ai.AIProvider{
Name: "test-provider",
Password: "test-password",
Model: "test-model",
}
mcpServer, err := NewMCPServer("8089", aiProvider, true, logger)
assert.NoError(t, err, "Should be able to create MCP server")
// Start the MCP server in a goroutine
go func() {
err := mcpServer.Start()
// Note: Start() might return an error when the server is stopped, which is expected
if err != nil {
logger.Info("MCP server stopped", zap.Error(err))
}
}()
// Wait for the server to start
err = waitForPort("localhost:8089", 10*time.Second)
if err != nil {
t.Skipf("MCP server did not start within timeout: %v", err)
}
// Test basic connectivity to the MCP endpoint
// The MCP HTTP transport uses a single POST endpoint for all requests
resp, err := http.Post("http://localhost:8089/mcp", "application/json", bytes.NewBufferString(`{"jsonrpc":"2.0","id":1,"method":"tools/list"}`))
if err != nil {
t.Logf("MCP endpoint test skipped (server might not be fully ready): %v", err)
return
}
defer func() {
err := resp.Body.Close()
if err != nil {
t.Logf("resp.Body.Close() error: %v", err)
}
}()
// Accept both 200 and 404 as valid responses (404 means endpoint not implemented)
if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusNotFound {
t.Errorf("MCP endpoint returned unexpected status: %d", resp.StatusCode)
}
// Cleanup
err = mcpServer.Close()
assert.NoError(t, err, "MCP server should close without error")
}
// TestMCPServerToolCall tests calling a specific tool (analyze) through the MCP server
func TestMCPServerToolCall(t *testing.T) {
logger, _ := zap.NewDevelopment()
defer func() {
err := logger.Sync()
if err != nil {
t.Logf("logger.Sync() error: %v", err)
}
}()
aiProvider := &ai.AIProvider{
Name: "test-provider",
Password: "test-password",
Model: "test-model",
}
mcpServer, err := NewMCPServer("8090", aiProvider, true, logger)
assert.NoError(t, err, "Should be able to create MCP server")
// Start the MCP server in a goroutine
go func() {
err := mcpServer.Start()
if err != nil {
logger.Info("MCP server stopped", zap.Error(err))
}
}()
// Wait for the server to start
err = waitForPort("localhost:8090", 10*time.Second)
if err != nil {
t.Skipf("MCP server did not start within timeout: %v", err)
}
// Test calling the analyze tool with proper JSON-RPC format
analyzeRequest := `{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "analyze",
"arguments": {
"namespace": "default",
"backend": "openai",
"language": "english",
"explain": true,
"maxConcurrency": 10
}
}
}`
resp, err := http.Post("http://localhost:8090/mcp", "application/json", bytes.NewBufferString(analyzeRequest))
if err != nil {
t.Logf("Analyze tool call test skipped (server might not be fully ready): %v", err)
return
}
defer func() {
err := resp.Body.Close()
if err != nil {
t.Logf("resp.Body.Close() error: %v", err)
}
}()
// Accept both 200 and 404 as valid responses
if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusNotFound {
t.Errorf("Analyze tool call returned unexpected status: %d", resp.StatusCode)
}
// Cleanup
err = mcpServer.Close()
assert.NoError(t, err, "MCP server should close without error")
}
func waitForPort(address string, timeout time.Duration) error {
start := time.Now()
for {
conn, err := net.Dial("tcp", address)
if err == nil {
conn.Close()
_ = conn.Close()
return nil
}
if time.Since(start) > timeout {