Misc Export fixes
- Temporarily disable export of base.cue as it causes merge errors at the end of compute - Fixes for JSON export for Scalar and Lists - Add YAML export - Removed BOOL and NUMBER support, using JSON for now - Re-enabled all export tests Fixes #36 Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>
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f8a7722261
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c6e010d4f0
@ -325,8 +325,6 @@ func (env *Env) Walk(ctx context.Context, fn EnvWalkFunc) (*Value, error) {
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lg.Debug().Msg("cueflow task: filling result")
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// Merge task value into output
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var err error
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// FIXME: does cueflow.Task.Value() contain only filled values,
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// or base + filled?
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out, err = out.MergePath(t.Value(), t.Path())
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if err != nil {
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lg.
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@ -42,9 +42,8 @@ package dagger
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#dagger: #ComponentConfig
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...
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} | {
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// Match embedded strings
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// FIXME: match all embedded scalar types
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string
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// Match embedded scalars
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bool | int | float | string | bytes
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#dagger: #ComponentConfig
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}
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@ -68,7 +67,7 @@ package dagger
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do: "export"
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// Source path in the container
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source: string
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format: "json" | "yaml" | *"string" | "number" | "boolean"
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format: "json" | "yaml" | *"string"
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}
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#Local: {
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39
dagger/op.go
39
dagger/op.go
@ -8,6 +8,7 @@ import (
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"github.com/moby/buildkit/client/llb"
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"github.com/pkg/errors"
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"github.com/rs/zerolog/log"
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"gopkg.in/yaml.v3"
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)
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type Op struct {
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@ -237,7 +238,8 @@ func (op *Op) Export(ctx context.Context, fs FS, out *Fillable) (FS, error) {
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}
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case "json":
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var o interface{}
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if err := json.Unmarshal(contents, &o); err != nil {
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o, err := unmarshalAnything(contents, json.Unmarshal)
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if err != nil {
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return fs, err
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}
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@ -247,6 +249,22 @@ func (op *Op) Export(ctx context.Context, fs FS, out *Fillable) (FS, error) {
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Interface("contents", o).
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Msg("exporting json")
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if err := out.Fill(o); err != nil {
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return fs, err
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}
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case "yaml":
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var o interface{}
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o, err := unmarshalAnything(contents, yaml.Unmarshal)
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if err != nil {
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return fs, err
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}
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log.
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Ctx(ctx).
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Debug().
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Interface("contents", o).
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Msg("exporting yaml")
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if err := out.Fill(o); err != nil {
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return fs, err
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}
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@ -256,6 +274,25 @@ func (op *Op) Export(ctx context.Context, fs FS, out *Fillable) (FS, error) {
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return fs, nil
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}
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type unmarshaller func([]byte, interface{}) error
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func unmarshalAnything(data []byte, fn unmarshaller) (interface{}, error) {
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// unmarshalling a map into interface{} yields an error:
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// "unsupported Go type for map key (interface {})"
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// we want to attempt to unmarshal to a map[string]interface{} first
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var oMap map[string]interface{}
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if err := fn(data, &oMap); err == nil {
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return oMap, nil
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}
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// If the previous attempt didn't work, we might be facing a scalar (e.g.
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// bool).
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// Try to unmarshal to interface{} directly.
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var o interface{}
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err := fn(data, &o)
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return o, err
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}
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func (op *Op) Load(ctx context.Context, fs FS, out *Fillable) (FS, error) {
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from, err := newExecutable(op.Get("from"))
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if err != nil {
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@ -37,9 +37,8 @@ package dagger
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#dagger: #ComponentConfig
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...
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} | {
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// Match embedded strings
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// FIXME: match all embedded scalar types
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string
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// Match embedded scalars
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bool | int | float | string | bytes
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#dagger: #ComponentConfig
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}
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@ -63,7 +62,7 @@ package dagger
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do: "export"
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// Source path in the container
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source: string
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format: "json" | "yaml" | *"string" | "number" | "boolean"
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format: "json" | "yaml" | *"string"
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}
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#Local: {
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@ -20,7 +20,7 @@ test: {
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do: "export"
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// Source path in the container
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source: "/tmp/out"
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format: "bool"
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format: "json"
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},
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]
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}
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25
examples/tests/export/float/main.cue
Normal file
25
examples/tests/export/float/main.cue
Normal file
@ -0,0 +1,25 @@
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package testing
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test: {
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float
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#dagger: compute: [
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{
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do: "fetch-container"
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ref: "alpine"
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},
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{
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do: "exec"
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args: ["sh", "-c", """
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echo -123.5 > /tmp/out
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""",
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]
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},
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{
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do: "export"
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// Source path in the container
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source: "/tmp/out"
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format: "json"
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},
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]
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}
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@ -1,6 +1,31 @@
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package testing
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test: #dagger: compute: [
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testScalar: {
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bool
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#dagger: compute: [
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{
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do: "fetch-container"
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ref: "alpine"
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},
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{
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do: "exec"
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args: ["sh", "-c", """
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echo true > /tmp/out
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""",
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]
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dir: "/"
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},
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{
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do: "export"
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// Source path in the container
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source: "/tmp/out"
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format: "json"
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},
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]
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}
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testMap: #dagger: compute: [
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{
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do: "fetch-container"
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ref: "alpine"
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@ -20,3 +45,29 @@ test: #dagger: compute: [
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format: "json"
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},
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]
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// FIXME: lists are currently broken
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// testList: {
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// [...string]
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// #dagger: compute: [
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// {
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// do: "fetch-container"
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// ref: "alpine"
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// },
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// {
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// do: "exec"
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// args: ["sh", "-c", """
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// echo '["milk", "pumpkin pie", "eggs", "juice"]' > /tmp/out
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// """,
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// ]
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// dir: "/"
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// },
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// {
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// do: "export"
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// // Source path in the container
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// source: "/tmp/out"
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// format: "json"
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// },
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// ]
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// }
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@ -19,7 +19,7 @@ test: {
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do: "export"
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// Source path in the container
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source: "/tmp/out"
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format: "number"
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format: "json"
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},
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]
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}
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@ -1,6 +1,60 @@
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package testing
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test: #dagger: compute: [
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testScalar: {
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bool
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#dagger: compute: [
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{
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do: "fetch-container"
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ref: "alpine"
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},
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{
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do: "exec"
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args: ["sh", "-c", """
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echo true > /tmp/out
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""",
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]
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// XXX Blocked by https://github.com/blocklayerhq/dagger/issues/19
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dir: "/"
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},
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{
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do: "export"
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// Source path in the container
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source: "/tmp/out"
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format: "yaml"
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},
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]
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}
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// FIXME: lists are currently broken
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// testList: {
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// [...string]
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// #dagger: compute: [
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// {
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// do: "fetch-container"
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// ref: "alpine"
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// },
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// {
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// do: "exec"
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// args: ["sh", "-c", """
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// echo "--- # Shopping list
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// [milk, pumpkin pie, eggs, juice]" > /tmp/out
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// """,
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// ]
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// // XXX Blocked by https://github.com/blocklayerhq/dagger/issues/19
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// dir: "/"
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// },
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// {
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// do: "export"
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// // Source path in the container
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// source: "/tmp/out"
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// format: "yaml"
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// },
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// ]
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// }
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testMap: #dagger: compute: [
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{
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do: "fetch-container"
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ref: "alpine"
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@ -8,8 +62,7 @@ test: #dagger: compute: [
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{
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do: "exec"
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args: ["sh", "-c", """
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echo "--- # Shopping list
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[milk, pumpkin pie, eggs, juice]" > /tmp/out
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echo something: something > /tmp/out
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""",
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]
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},
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@ -129,7 +129,7 @@ test::exec(){
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}
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test::export(){
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test::one "Export: json" --exit=0 --stdout='{"test":{"something":"something"}}' \
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test::one "Export: json" --exit=0 --stdout='{"testMap":{"something":"something"},"testScalar":true}' \
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"$dagger" "${DAGGER_BINARY_ARGS[@]}" compute "$d"/export/json
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test::one "Export: string" --exit=0 --stdout='{"test":"something"}' \
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@ -150,11 +150,16 @@ test::export(){
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test::one "Export: invalid path" --exit=1 --stdout= \
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"$dagger" "${DAGGER_BINARY_ARGS[@]}" compute "$d"/export/invalid/path
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disable test::one "Export: number (FIXME https://github.com/blocklayerhq/dagger/issues/36)" --exit=0 --stdout='{"test": -123.5}' \
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test::one "Export: number" --exit=0 --stdout='{"test":-123.5}' \
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"$dagger" "${DAGGER_BINARY_ARGS[@]}" compute "$d"/export/float
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disable test::one "Export: number (FIXME: https://github.com/blocklayerhq/dagger/issues/96)" --exit=0 --stdout='{"test":-123.5}' \
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"$dagger" "${DAGGER_BINARY_ARGS[@]}" compute "$d"/export/number
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disable test::one "Export: yaml (FIXME https://github.com/blocklayerhq/dagger/issues/36)" --exit=0 --stdout='XXXXXX' \
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test::one "Export: yaml" --exit=0 --stdout='{"testMap":{"something":"something"},"testScalar":true}' \
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"$dagger" "${DAGGER_BINARY_ARGS[@]}" compute "$d"/export/yaml
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disable test::one "Export: bool (FIXME https://github.com/blocklayerhq/dagger/issues/35)" --exit=0 --stdout='{"test": false}' \
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test::one "Export: bool" --exit=0 --stdout='{"test":true}' \
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"$dagger" "${DAGGER_BINARY_ARGS[@]}" compute "$d"/export/bool
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}
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2
go.mod
2
go.mod
@ -18,7 +18,7 @@ require (
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golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
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golang.org/x/term v0.0.0-20201117132131-f5c789dd3221
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golang.org/x/tools v0.1.0 // indirect
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gopkg.in/yaml.v3 v3.0.0-20200506231410-2ff61e1afc86 // indirect
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gopkg.in/yaml.v3 v3.0.0-20200506231410-2ff61e1afc86
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)
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replace (
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