feat: enrich ec2 data with additional metadata

go.mod

@@ -5,6 +5,8 @@ go 1.25.5
 require (
 	github.com/Masterminds/semver/v3 v3.4.0
 	github.com/MicahParks/keyfunc/v3 v3.7.0
+	github.com/aws/aws-sdk-go-v2/config v1.32.11
+	github.com/aws/aws-sdk-go-v2/service/ec2 v1.294.0
 	github.com/golang-jwt/jwt/v5 v5.3.0
 	github.com/google/go-github/v83 v83.0.0
 	github.com/google/uuid v1.6.0
@@ -31,12 +33,26 @@ require (
 	github.com/agext/levenshtein v1.2.3 // indirect
 	github.com/agnivade/levenshtein v1.2.1 // indirect
 	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
+	github.com/aws/aws-sdk-go-v2 v1.41.3 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.19.11 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.19 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.19 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.19 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.5 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.6 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.19 // indirect
+	github.com/aws/aws-sdk-go-v2/service/signin v1.0.7 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.30.12 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.16 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.41.8 // indirect
+	github.com/aws/smithy-go v1.24.2 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/dlclark/regexp2 v1.2.0 // indirect
 	github.com/fatih/color v1.18.0 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/go-cmp v0.7.0 // indirect
 	github.com/google/go-querystring v1.2.0 // indirect
 	github.com/hashicorp/hcl/v2 v2.24.0 // indirect
 	github.com/hashicorp/yamux v0.1.2 // indirect

go.sum

@@ -12,6 +12,36 @@ github.com/apparentlymart/go-textseg/v15 v15.0.0 h1:uYvfpb3DyLSCGWnctWKGj857c6ew
 github.com/apparentlymart/go-textseg/v15 v15.0.0/go.mod h1:K8XmNZdhEBkdlyDdvbmmsvpAG721bKi0joRfFdHIWJ4=
 github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0 h1:jfIu9sQUG6Ig+0+Ap1h4unLjW6YQJpKZVmUzxsD4E/Q=
 github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0/go.mod h1:t2tdKJDJF9BV14lnkjHmOQgcvEKgtqs5a1N3LNdJhGE=
+github.com/aws/aws-sdk-go-v2 v1.41.3 h1:4kQ/fa22KjDt13QCy1+bYADvdgcxpfH18f0zP542kZA=
+github.com/aws/aws-sdk-go-v2 v1.41.3/go.mod h1:mwsPRE8ceUUpiTgF7QmQIJ7lgsKUPQOUl3o72QBrE1o=
+github.com/aws/aws-sdk-go-v2/config v1.32.11 h1:ftxI5sgz8jZkckuUHXfC/wMUc8u3fG1vQS0plr2F2Zs=
+github.com/aws/aws-sdk-go-v2/config v1.32.11/go.mod h1:twF11+6ps9aNRKEDimksp923o44w/Thk9+8YIlzWMmo=
+github.com/aws/aws-sdk-go-v2/credentials v1.19.11 h1:NdV8cwCcAXrCWyxArt58BrvZJ9pZ9Fhf9w6Uh5W3Uyc=
+github.com/aws/aws-sdk-go-v2/credentials v1.19.11/go.mod h1:30yY2zqkMPdrvxBqzI9xQCM+WrlrZKSOpSJEsylVU+8=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.19 h1:INUvJxmhdEbVulJYHI061k4TVuS3jzzthNvjqvVvTKM=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.19/go.mod h1:FpZN2QISLdEBWkayloda+sZjVJL+e9Gl0k1SyTgcswU=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.19 h1:/sECfyq2JTifMI2JPyZ4bdRN77zJmr6SrS1eL3augIA=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.19/go.mod h1:dMf8A5oAqr9/oxOfLkC/c2LU/uMcALP0Rgn2BD5LWn0=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.19 h1:AWeJMk33GTBf6J20XJe6qZoRSJo0WfUhsMdUKhoODXE=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.19/go.mod h1:+GWrYoaAsV7/4pNHpwh1kiNLXkKaSoppxQq9lbH8Ejw=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.5 h1:clHU5fm//kWS1C2HgtgWxfQbFbx4b6rx+5jzhgX9HrI=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.5/go.mod h1:O3h0IK87yXci+kg6flUKzJnWeziQUKciKrLjcatSNcY=
+github.com/aws/aws-sdk-go-v2/service/ec2 v1.294.0 h1:776KnBqePBBR6zEDi0bUIHXzUBOISa2WgAKEgckUF8M=
+github.com/aws/aws-sdk-go-v2/service/ec2 v1.294.0/go.mod h1:rB577GvkmJADVOFGY8/j9sPv/ewcsEtQNsd9Lrn7Zx0=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.6 h1:XAq62tBTJP/85lFD5oqOOe7YYgWxY9LvWq8plyDvDVg=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.6/go.mod h1:x0nZssQ3qZSnIcePWLvcoFisRXJzcTVvYpAAdYX8+GI=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.19 h1:X1Tow7suZk9UCJHE1Iw9GMZJJl0dAnKXXP1NaSDHwmw=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.19/go.mod h1:/rARO8psX+4sfjUQXp5LLifjUt8DuATZ31WptNJTyQA=
+github.com/aws/aws-sdk-go-v2/service/signin v1.0.7 h1:Y2cAXlClHsXkkOvWZFXATr34b0hxxloeQu/pAZz2row=
+github.com/aws/aws-sdk-go-v2/service/signin v1.0.7/go.mod h1:idzZ7gmDeqeNrSPkdbtMp9qWMgcBwykA7P7Rzh5DXVU=
+github.com/aws/aws-sdk-go-v2/service/sso v1.30.12 h1:iSsvB9EtQ09YrsmIc44Heqlx5ByGErqhPK1ZQLppias=
+github.com/aws/aws-sdk-go-v2/service/sso v1.30.12/go.mod h1:fEWYKTRGoZNl8tZ77i61/ccwOMJdGxwOhWCkp6TXAr0=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.16 h1:EnUdUqRP1CNzt2DkV67tJx6XDN4xlfBFm+bzeNOQVb0=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.16/go.mod h1:Jic/xv0Rq/pFNCh3WwpH4BEqdbSAl+IyHro8LbibHD8=
+github.com/aws/aws-sdk-go-v2/service/sts v1.41.8 h1:XQTQTF75vnug2TXS8m7CVJfC2nniYPZnO1D4Np761Oo=
+github.com/aws/aws-sdk-go-v2/service/sts v1.41.8/go.mod h1:Xgx+PR1NUOjNmQY+tRMnouRp83JRM8pRMw/vCaVhPkI=
+github.com/aws/smithy-go v1.24.2 h1:FzA3bu/nt/vDvmnkg+R8Xl46gmzEDam6mZ1hzmwXFng=
+github.com/aws/smithy-go v1.24.2/go.mod h1:YE2RhdIuDbA5E5bTdciG9KrW3+TiEONeUWCqxX9i1Fc=
 github.com/bufbuild/protocompile v0.14.1 h1:iA73zAf/fyljNjQKwYzUHD6AD4R8KMasmwa/FBatYVw=
 github.com/bufbuild/protocompile v0.14.1/go.mod h1:ppVdAIhbr2H8asPk6k4pY7t9zB1OU5DoEw9xY/FUi1c=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=

internal/ec2instances/ec2instances.go

@@ -0,0 +1,19 @@
+package ec2instances
+
+// Specs holds hardware specifications for an EC2 instance type.
+type Specs struct {
+	VCPUs       int     `json:"vcpus"`
+	MemoryGiB   float64 `json:"memory_gib"`
+	NetworkGbps string  `json:"network_gbps"`
+	Arch        string  `json:"arch"`
+}
+
+// Lookup returns the specs for the given EC2 instance type, or nil if not
+// found in the static table. The table is generated by
+// tools/update-ec2-instances and should be periodically refreshed.
+func Lookup(instanceType string) *Specs {
+	if s, ok := table[instanceType]; ok {
+		return &s
+	}
+	return nil
+}