[rayapp] accept memory quantity strings in required_resources

go.mod

@@ -9,8 +9,10 @@ require (
 	github.com/buildkite/go-buildkite/v4 v4.8.0
 	github.com/google/go-containerregistry v0.20.6
 	golang.org/x/net v0.46.0
+	gopkg.in/inf.v0 v0.9.1
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.1
+	k8s.io/apimachinery v0.34.0
 	modernc.org/sqlite v1.39.0
 )
 
@@ -42,8 +44,10 @@ require (
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
@@ -58,6 +62,7 @@ require (
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/vbatts/tar-split v0.12.1 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
 	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 // indirect
 	go.opentelemetry.io/otel v1.38.0 // indirect
@@ -74,4 +79,5 @@ require (
 	modernc.org/libc v1.66.10 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect
+	sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect
 )

go.sum

@@ -65,11 +65,15 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
+github.com/fxamacker/cbor/v2 v2.9.0 h1:NpKPmjDBgUfBms6tr6JZkTHtfFGcMKsw3eGcmD/sapM=
+github.com/fxamacker/cbor/v2 v2.9.0/go.mod h1:vM4b+DJCtHn+zz7h3FFp/hDAI9WNWCsZj23V5ytsSxQ=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
 github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
+github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
+github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
@@ -83,6 +87,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0 h1:TmHmbvxPmaegwhDubVz0lICL0J5Ka2vwTzhoePEXsGE=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0/go.mod h1:qztMSjm835F2bXf+5HKAPIS5qsmQDqZna/PgVt4rWtI=
+github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
+github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
 github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -119,12 +125,18 @@ github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0t
 github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/spf13/pflag v1.0.6 h1:jFzHGLGAlb3ruxLB8MhbI6A8+AQX/2eW4qeyNZXNp2o=
+github.com/spf13/pflag v1.0.6/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/vbatts/tar-split v0.12.1 h1:CqKoORW7BUWBe7UL/iqTVvkTBOF8UvOMKOIZykxnnbo=
 github.com/vbatts/tar-split v0.12.1/go.mod h1:eF6B6i6ftWQcDqEn3/iGFRFRo8cBIMSJVOpnNdfTMFA=
+github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
+github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
+github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
 go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 h1:RbKq8BG0FI8OiXhBfcRtqqHcZcka+gU3cskNuf05R18=
@@ -145,44 +157,72 @@ go.opentelemetry.io/otel/trace v1.38.0 h1:Fxk5bKrDZJUH+AMyyIXGcFAPah0oRcT+LuNtJr
 go.opentelemetry.io/otel/trace v1.38.0/go.mod h1:j1P9ivuFsTceSWe1oY+EeW3sc+Pp42sO++GHkg4wwhs=
 go.opentelemetry.io/proto/otlp v1.4.0 h1:TA9WRvW6zMwP+Ssb6fLoUIuirti1gGbP28GcKG1jgeg=
 go.opentelemetry.io/proto/otlp v1.4.0/go.mod h1:PPBWZIP98o2ElSqI35IHfu7hIhSwvc5N38Jw8pXuGFY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20251009144603-d2f985daa21b h1:18qgiDvlvH7kk8Ioa8Ov+K6xCi0GMvmGfGW0sgd/SYA=
 golang.org/x/exp v0.0.0-20251009144603-d2f985daa21b/go.mod h1:j/pmGrbnkbPtQfxEe5D0VQhZC6qKbfKifgD0oM7sR70=
+golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.29.0 h1:HV8lRxZC4l2cr3Zq1LvtOsi/ThTgWnUk/y64QSs8GwA=
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+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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 golang.org/x/net v0.46.0 h1:giFlY12I07fugqwPuWJi68oOnpfqFnJIJzaIIm2JVV4=
 golang.org/x/net v0.46.0/go.mod h1:Q9BGdFy1y4nkUwiLvT5qtyhAnEHgnQ/zd8PfU6nc210=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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+golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
 golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
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 golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
 golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.30.0 h1:yznKA/E9zq54KzlzBEAWn1NXSQ8DIp/NYMy88xJjl4k=
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-golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac h1:7zkz7BUtwNFFqcowJ+RIgu2MaV/MapERkDIy+mwPyjs=
-golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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-google.golang.org/protobuf v1.36.3 h1:82DV7MYdb8anAVi3qge1wSnMDrnKK7ebr+I0hHRN1BU=
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+k8s.io/apimachinery v0.34.0 h1:eR1WO5fo0HyoQZt1wdISpFDffnWOvFLOOeJ7MgIv4z0=
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 modernc.org/cc/v4 v4.26.5/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
 modernc.org/ccgo/v4 v4.28.1 h1:wPKYn5EC/mYTqBO373jKjvX2n+3+aK7+sICCv4Fjy1A=
@@ -209,3 +249,7 @@ modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
 modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
 modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
+sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 h1:gBQPwqORJ8d8/YNZWEjoZs7npUVDpVXUUOFfW6CgAqE=
+sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8/go.mod h1:mdzfpAEoE6DHQEN0uh9ZbOCuHbLK5wOm7dK4ctXE9Tg=
+sigs.k8s.io/randfill v1.0.0 h1:JfjMILfT8A6RbawdsK2JXGBR5AQVfd+9TbzrlneTyrU=
+sigs.k8s.io/randfill v1.0.0/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=

rayapp/compute_config_convert.go

@@ -2,9 +2,13 @@ package rayapp
 
 import (
 	"fmt"
+	"math"
 	"sort"
+	"strings"
 
+	"gopkg.in/inf.v0"
 	yaml "gopkg.in/yaml.v3"
+	"k8s.io/apimachinery/pkg/api/resource"
 )
 
 // Convert the new user-facing ComputeConfig schema (head_node/worker_nodes/...) to the
@@ -178,18 +182,28 @@ func convertWorkerNode(w map[string]any) (map[string]any, error) {
 		return nil, fmt.Errorf("worker node group 'min_nodes': %w", err)
 	}
 	if minWorkers < 0 {
-		return nil, fmt.Errorf("worker node group 'min_nodes' (%d) must be non-negative", minWorkers)
+		return nil, fmt.Errorf(
+			"worker node group 'min_nodes' (%d) must be non-negative",
+			minWorkers,
+		)
 	}
 	legacy["min_workers"] = minWorkers
 	maxWorkers, err := intOrDefault(w["max_nodes"], 10)
 	if err != nil {
 		return nil, fmt.Errorf("worker node group 'max_nodes': %w", err)
 	}
 	if maxWorkers < 0 {
-		return nil, fmt.Errorf("worker node group 'max_nodes' (%d) must be non-negative", maxWorkers)
+		return nil, fmt.Errorf(
+			"worker node group 'max_nodes' (%d) must be non-negative",
+			maxWorkers,
+		)
 	}
 	if maxWorkers < minWorkers {
-		return nil, fmt.Errorf("worker node group max_nodes (%d) must be >= min_nodes (%d)", maxWorkers, minWorkers)
+		return nil, fmt.Errorf(
+			"worker node group max_nodes (%d) must be >= min_nodes (%d)",
+			maxWorkers,
+			minWorkers,
+		)
 	}
 	legacy["max_workers"] = maxWorkers
 
@@ -221,6 +235,13 @@ func convertNodeCommonFields(node map[string]any) (map[string]any, error) {
 			legacy[k] = v
 		}
 	}
+	if rr, ok := legacy["required_resources"]; ok {
+		normalized, err := normalizeRequiredResources(rr)
+		if err != nil {
+			return nil, err
+		}
+		legacy["required_resources"] = normalized
+	}
 	if adv := node["advanced_instance_config"]; isTruthy(adv) {
 		// Generic key; the launch path prefers it over aws_/gcp_ ones.
 		legacy["advanced_configurations_json"] = adv
@@ -237,6 +258,120 @@ func convertNodeCommonFields(node map[string]any) (map[string]any, error) {
 	return legacy, nil
 }
 
+// normalizeRequiredResources returns required_resources with `memory` as an
+// integer number of bytes.
+//
+// The API takes memory as bytes, but the user-facing schema also allows a
+// Kubernetes quantity string ("8Gi"). The SDK converts on the way to the API
+// (PhysicalResources.to_dict(for_api=True) -> _parse_memory_string); the
+// published bundle never touches the SDK — the console clone path parses it
+// straight into the backend's PhysicalResources, whose `memory` is an int —
+// so a string that passes `compute-config create -f` 422s at launch unless we
+// convert here too.
+func normalizeRequiredResources(v any) (any, error) {
+	rr, ok := v.(map[string]any)
+	if !ok {
+		return nil, fmt.Errorf("'required_resources' must be a mapping, got %T", v)
+	}
+	mem, ok := rr["memory"]
+	if !ok || mem == nil {
+		return rr, nil
+	}
+	bytes, err := parseMemoryBytes(mem)
+	if err != nil {
+		return nil, fmt.Errorf("'required_resources.memory': %w", err)
+	}
+	// Copy rather than mutate: the caller's parsed YAML is not ours to edit.
+	out := make(map[string]any, len(rr))
+	for k, val := range rr {
+		out[k] = val
+	}
+	out["memory"] = bytes
+	return out, nil
+}
+
+// parseMemoryBytes converts a memory value to bytes, accepting either an
+// integer (already bytes) or a Kubernetes quantity string.
+func parseMemoryBytes(v any) (int64, error) {
+	switch t := v.(type) {
+	case int:
+		return nonNegativeBytes(int64(t))
+	case int64:
+		return nonNegativeBytes(t)
+	case float64:
+		// YAML gives a float only when the value was written as one; bytes are
+		// whole, so a fraction is a mistake rather than something to round.
+		if t != math.Trunc(t) {
+			return 0, fmt.Errorf("expected a whole number of bytes, got %v", t)
+		}
+		if t > math.MaxInt64 || t < math.MinInt64 {
+			return 0, fmt.Errorf("value %v is out of range", t)
+		}
+		return nonNegativeBytes(int64(t))
+	case string:
+		return parseMemoryQuantity(t)
+	default:
+		return 0, fmt.Errorf(
+			"expected an integer number of bytes or a quantity string "+
+				"like \"8Gi\", got %T", v,
+		)
+	}
+}
+
+// nonNegativeBytes rejects a negative byte count. Nothing downstream does:
+// the backend's PhysicalResources only range-checks int64, so it would reach
+// launch as a nonsense pod request.
+func nonNegativeBytes(b int64) (int64, error) {
+	if b < 0 {
+		return 0, fmt.Errorf("must not be negative, got %d bytes", b)
+	}
+	return b, nil
+}
+
+// parseMemoryQuantity converts a Kubernetes quantity string to bytes, using
+// the same parser Kubernetes itself uses so the accepted grammar cannot drift
+// from the one the docs describe.
+//
+// The value must come out as a whole number of bytes. Kubernetes tolerates a
+// fractional one -- "100m" is 100 *milli*bytes -- but, as its docs put it,
+// "this isn't useful to specify since you must always assign whole numbers of
+// bytes", and the backend's PhysicalResources.memory is an int, so a fraction
+// could not survive the trip anyway. Requiring it whole also removes the one
+// place this parser and the SDK's disagree: ParseQuantity().Value() rounds up
+// where the SDK's int(Decimal) truncates, and that difference only exists for
+// values we now reject.
+func parseMemoryQuantity(s string) (int64, error) {
+	// ParseQuantity reads a bare suffix ("Gi", "k", ".") as zero, so a typo
+	// would silently become no memory at all. The SDK rejects those, and so
+	// do we.
+	if !strings.ContainsAny(s, "0123456789") {
+		return 0, fmt.Errorf("invalid memory quantity %q: no number in it", s)
+	}
+	q, err := resource.ParseQuantity(s)
+	if err != nil {
+		return 0, fmt.Errorf("invalid memory quantity %q: %w", s, err)
+	}
+	if q.Sign() < 0 {
+		return 0, fmt.Errorf("memory quantity %q must not be negative", s)
+	}
+
+	dec := q.AsDec()
+	whole := new(inf.Dec).Round(dec, 0, inf.RoundDown)
+	if whole.Cmp(dec) != 0 {
+		return 0, fmt.Errorf(
+			"memory quantity %q is %s bytes, which is not a whole number of bytes",
+			s, dec.String(),
+		)
+	}
+	b, ok := whole.Unscaled()
+	if !ok || b == math.MaxInt64 {
+		// Quantity saturates at int64 max rather than reporting an overflow,
+		// so a value that lands exactly there is treated as out of range.
+		return 0, fmt.Errorf("memory quantity %q is too large", s)
+	}
+	return b, nil
+}
+
 func rejectUnknownKeys(m map[string]any, known map[string]bool, context string) error {
 	var unknown []string
 	for k := range m {