mirror of
https://github.com/k8sgpt-ai/k8sgpt.git
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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>
This commit is contained in:
Umesh Kaul
GitHub
16
go.mod
16
go.mod
@@ -97,7 +97,11 @@ require (
|
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github.com/bahlo/generic-list-go v0.2.0 // indirect
|
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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
|
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github.com/cloudwego/iasm v0.2.0 // indirect
|
||||
github.com/cncf/xds/go v0.0.0-20240905190251-b4127c9b8d78 // indirect
|
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github.com/containerd/console v1.0.4 // indirect
|
||||
github.com/containerd/continuity v0.4.3 // indirect
|
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@@ -113,6 +117,13 @@ require (
|
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github.com/expr-lang/expr v1.17.2 // indirect
|
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github.com/felixge/httpsnoop v1.0.4 // indirect
|
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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
|
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github.com/go-playground/validator/v10 v10.22.1 // indirect
|
||||
github.com/goccy/go-json v0.10.2 // indirect
|
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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
|
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@@ -126,7 +137,9 @@ require (
|
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github.com/invopop/jsonschema v0.12.0 // indirect
|
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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
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||||
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
|
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github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
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@@ -145,6 +158,8 @@ require (
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github.com/tidwall/match v1.1.1 // indirect
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github.com/tidwall/pretty v1.2.1 // indirect
|
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github.com/tidwall/sjson v1.2.5 // indirect
|
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github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
|
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github.com/ugorji/go/codec v1.2.12 // indirect
|
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github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
|
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github.com/x448/float16 v0.8.4 // indirect
|
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github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
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@@ -156,6 +171,7 @@ require (
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go.opentelemetry.io/otel/metric v1.34.0 // indirect
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go.opentelemetry.io/otel/sdk v1.34.0 // indirect
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go.opentelemetry.io/otel/sdk/metric v1.32.0 // indirect
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golang.org/x/arch v0.8.0 // indirect
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gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
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google.golang.org/genproto v0.0.0-20241118233622-e639e219e697 // indirect
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google.golang.org/genproto/googleapis/api v0.0.0-20250115164207-1a7da9e5054f // indirect
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33
go.sum
33
go.sum
@@ -789,6 +789,10 @@ github.com/bugsnag/osext v0.0.0-20130617224835-0dd3f918b21b h1:otBG+dV+YK+Soembj
|
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github.com/bugsnag/osext v0.0.0-20130617224835-0dd3f918b21b/go.mod h1:obH5gd0BsqsP2LwDJ9aOkm/6J86V6lyAXCoQWGw3K50=
|
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github.com/bugsnag/panicwrap v0.0.0-20151223152923-e2c28503fcd0 h1:nvj0OLI3YqYXer/kZD8Ri1aaunCxIEsOst1BVJswV0o=
|
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github.com/bugsnag/panicwrap v0.0.0-20151223152923-e2c28503fcd0/go.mod h1:D/8v3kj0zr8ZAKg1AQ6crr+5VwKN5eIywRkfhyM/+dE=
|
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github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
|
||||
github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
|
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github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
|
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github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
|
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github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
|
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github.com/census-instrumentation/opencensus-proto v0.3.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
|
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github.com/census-instrumentation/opencensus-proto v0.4.1 h1:iKLQ0xPNFxR/2hzXZMrBo8f1j86j5WHzznCCQxV/b8g=
|
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@@ -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=
|
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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=
|
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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=
|
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github.com/go-fonts/dejavu v0.1.0/go.mod h1:4Wt4I4OU2Nq9asgDCteaAaWZOV24E+0/Pwo0gppep4g=
|
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@@ -951,6 +965,12 @@ github.com/go-openapi/swag v0.23.0 h1:vsEVJDUo2hPJ2tu0/Xc+4noaxyEffXNIs3cOULZ+Gr
|
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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=
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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 {
|
||||
|
||||
Reference in New Issue
Block a user