16253455754

Committed 13 Jul 2025 09:07PM UTC coverage: 59.931% (-0.09%) from 60.02%

Build # 16253455754

Build Type

push

github

Committed by

sapslaj

Commit Message

chore: rebuild generated stuff

Coverage Stats

4695 of 7834 relevant lines covered (59.93%)

326.99 hits per line

Source File
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93.94

/pkg/pdiff/pdiff.go

package pdiff

import (
        "maps"
        "reflect"
        "slices"
        "strings"

        p "github.com/pulumi/pulumi-go-provider"
        "github.com/pulumi/pulumi/sdk/v3/go/common/resource"
        "github.com/pulumi/pulumi/sdk/v3/go/common/resource/plugin"
        "github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"

        "github.com/sapslaj/mid/pkg/pulumi-go-provider/ende"
        "github.com/sapslaj/mid/pkg/pulumi-go-provider/introspect"
)

// DiffAttributes performs deep equality on two structs only for the attributes
// provided and returns a DiffResponse
func DiffAttributes(inputs any, state any, attributes []string) p.DiffResponse {
        inputProps, err := introspect.FindProperties(reflect.TypeOf(inputs))
        contract.AssertNoErrorf(err, "could not get properties")

        encoder := &ende.Encoder{}

        inputsMap, err := encoder.Encode(inputs)
        contract.AssertNoErrorf(err, "could not diff inputs")

        stateMap, err := encoder.Encode(state)
        contract.AssertNoErrorf(err, "could not diff state")

        // Olds is an Output, but news is an Input. Output should be a superset of
        // Input, so we need to filter out fields that are in Output but not Input.
        oldInputsMap := resource.PropertyMap{}
        for k := range inputsMap {
                oldInputsMap[k] = stateMap[k]
        }

        objDiff := oldInputsMap.Diff(inputsMap)
        pluginDiff := plugin.NewDetailedDiffFromObjectDiff(objDiff, true)
        diff := map[string]p.PropertyDiff{}

        for k, v := range pluginDiff {
                selected := false
                for i := range attributes {
                        // FIXME: this has the potential to be too greedy and match things it
                        // shouldn't. It should be breaking down the components of the key and
                        // ensuring there is a full match for all the components but i ain't got
                        // time to write that.
                        if strings.HasPrefix(k, attributes[i]) {
                                selected = true
                        }
                }
                if !selected {
                        continue
                }

                set := func(kind p.DiffKind) {
                        diff[k] = p.PropertyDiff{
                                Kind:      kind,
                                InputDiff: v.InputDiff,
                        }
                }

                fieldTag := inputProps[k]
                if fieldTag.ReplaceOnChanges {
                        v.Kind = v.Kind.AsReplace()
                }

                switch v.Kind {
                case plugin.DiffAdd:
                        set(p.Add)
                case plugin.DiffAddReplace:
                        set(p.AddReplace)
                case plugin.DiffDelete:
                        set(p.Delete)
                case plugin.DiffDeleteReplace:
                        set(p.DeleteReplace)
                case plugin.DiffUpdate:
                        set(p.Update)
                case plugin.DiffUpdateReplace:
                        set(p.UpdateReplace)
                }
        }
        return p.DiffResponse{
                HasChanges:   len(diff) > 0,
                DetailedDiff: diff,
        }
}

// DiffAllAttributesExcept performs a deep equality on two structs for all
// attributes except the list provided and returns a diff response.
func DiffAllAttributesExcept(inputs any, state any, exceptAttributes []string) p.DiffResponse {
        inputProps, err := introspect.FindProperties(reflect.TypeOf(inputs))
        contract.AssertNoErrorf(err, "could not get properties")

        attributes := []string{}
        for prop := range inputProps {
                if !slices.Contains(exceptAttributes, prop) {
                        attributes = append(attributes, prop)
                }
        }

        return DiffAttributes(inputs, state, attributes)
}

// DiffAllAttributes performs a deep equality on two structs for all attributes
func DiffAllAttributes(inputs any, state any) p.DiffResponse {
        return DiffAllAttributesExcept(inputs, state, []string{})
}

// ForceDiffReplace changes all of the properties in the DiffResponse to be the
// "-replace" equivalent to trigger a resource replacement.
func ForceDiffReplace(diff p.DiffResponse) p.DiffResponse {
        for key, propdiff := range diff.DetailedDiff {
                switch propdiff.Kind {
                case p.Add:
                        propdiff.Kind = p.AddReplace
                case p.Delete:
                        propdiff.Kind = p.DeleteReplace
                case p.Update:
                        propdiff.Kind = p.UpdateReplace
                }
                diff.DetailedDiff[key] = propdiff
        }
        return diff
}

// MergeDiffResponses will merge an arbitrary number of DiffResponses together
// with the last taking the highest precedence. Any DiffResponse that has
// `HasChanges` or `DeleteBeforeReplace` set will result in the returned
// DiffResponse to have those set as well.
func MergeDiffResponses(drs ...p.DiffResponse) p.DiffResponse {
        diff := p.DiffResponse{
                HasChanges:   false,
                DetailedDiff: map[string]p.PropertyDiff{},
        }
        for _, dr := range drs {
                if dr.HasChanges {
                        diff.HasChanges = true
                }
                if dr.DeleteBeforeReplace {
                        diff.DeleteBeforeReplace = true
                }
                maps.Copy(diff.DetailedDiff, dr.DetailedDiff)
        }
        return diff
}

1	package pdiff
2
3	import (
4	"maps"
5	"reflect"
6	"slices"
7	"strings"
8
9	p "github.com/pulumi/pulumi-go-provider"
10	"github.com/pulumi/pulumi/sdk/v3/go/common/resource"
11	"github.com/pulumi/pulumi/sdk/v3/go/common/resource/plugin"
12	"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
13
14	"github.com/sapslaj/mid/pkg/pulumi-go-provider/ende"
15	"github.com/sapslaj/mid/pkg/pulumi-go-provider/introspect"
16	)
17
18	// DiffAttributes performs deep equality on two structs only for the attributes
19	// provided and returns a DiffResponse
20	func DiffAttributes(inputs any, state any, attributes []string) p.DiffResponse {	39✔
21	inputProps, err := introspect.FindProperties(reflect.TypeOf(inputs))	39✔
22	contract.AssertNoErrorf(err, "could not get properties")	39✔
23		39✔
24	encoder := &ende.Encoder{}	39✔
25		39✔
26	inputsMap, err := encoder.Encode(inputs)	39✔
27	contract.AssertNoErrorf(err, "could not diff inputs")	39✔
28		39✔
29	stateMap, err := encoder.Encode(state)	39✔
30	contract.AssertNoErrorf(err, "could not diff state")	39✔
31		39✔
32	// Olds is an Output, but news is an Input. Output should be a superset of	39✔
33	// Input, so we need to filter out fields that are in Output but not Input.	39✔
34	oldInputsMap := resource.PropertyMap{}	39✔
35	for k := range inputsMap {	159✔
36	oldInputsMap[k] = stateMap[k]	120✔
37	}	120✔
38
39	objDiff := oldInputsMap.Diff(inputsMap)	39✔
40	pluginDiff := plugin.NewDetailedDiffFromObjectDiff(objDiff, true)	39✔
41	diff := map[string]p.PropertyDiff{}	39✔
42		39✔
43	for k, v := range pluginDiff {	78✔
44	selected := false	39✔
45	for i := range attributes {	413✔
46	// FIXME: this has the potential to be too greedy and match things it	374✔
47	// shouldn't. It should be breaking down the components of the key and	374✔
48	// ensuring there is a full match for all the components but i ain't got	374✔
49	// time to write that.	374✔
50	if strings.HasPrefix(k, attributes[i]) {	397✔
51	selected = true	23✔
52	}	23✔
53	}
54	if !selected {	55✔
55	continue	16✔
56	}
57
58	set := func(kind p.DiffKind) {	46✔
59	diff[k] = p.PropertyDiff{	23✔
60	Kind: kind,	23✔
61	InputDiff: v.InputDiff,	23✔
62	}	23✔
63	}	23✔
64
65	fieldTag := inputProps[k]	23✔
66	if fieldTag.ReplaceOnChanges {	27✔
67	v.Kind = v.Kind.AsReplace()	4✔
68	}	4✔
69
70	switch v.Kind {	23✔
71	case plugin.DiffAdd:	1✔
72	set(p.Add)	1✔
73	case plugin.DiffAddReplace:	×
74	set(p.AddReplace)	×
75	case plugin.DiffDelete:	×
76	set(p.Delete)	×
77	case plugin.DiffDeleteReplace:	×
78	set(p.DeleteReplace)	×
79	case plugin.DiffUpdate:	18✔
80	set(p.Update)	18✔
81	case plugin.DiffUpdateReplace:	4✔
82	set(p.UpdateReplace)	4✔
83	}
84	}
85	return p.DiffResponse{	39✔
86	HasChanges: len(diff) > 0,	39✔
87	DetailedDiff: diff,	39✔
88	}	39✔
89	}
90
91	// DiffAllAttributesExcept performs a deep equality on two structs for all
92	// attributes except the list provided and returns a diff response.
93	func DiffAllAttributesExcept(inputs any, state any, exceptAttributes []string) p.DiffResponse {	33✔
94	inputProps, err := introspect.FindProperties(reflect.TypeOf(inputs))	33✔
95	contract.AssertNoErrorf(err, "could not get properties")	33✔
96		33✔
97	attributes := []string{}	33✔
98	for prop := range inputProps {	569✔
99	if !slices.Contains(exceptAttributes, prop) {	1,045✔
100	attributes = append(attributes, prop)	509✔
101	}	509✔
102	}
103
104	return DiffAttributes(inputs, state, attributes)	33✔
105	}
106
107	// DiffAllAttributes performs a deep equality on two structs for all attributes
108	func DiffAllAttributes(inputs any, state any) p.DiffResponse {	6✔
109	return DiffAllAttributesExcept(inputs, state, []string{})	6✔
110	}	6✔
111
112	// ForceDiffReplace changes all of the properties in the DiffResponse to be the
113	// "-replace" equivalent to trigger a resource replacement.
114	func ForceDiffReplace(diff p.DiffResponse) p.DiffResponse {	1✔
115	for key, propdiff := range diff.DetailedDiff {	8✔
116	switch propdiff.Kind {	7✔
117	case p.Add:	1✔
118	propdiff.Kind = p.AddReplace	1✔
119	case p.Delete:	1✔
120	propdiff.Kind = p.DeleteReplace	1✔
121	case p.Update:	1✔
122	propdiff.Kind = p.UpdateReplace	1✔
123	}
124	diff.DetailedDiff[key] = propdiff	7✔
125	}
126	return diff	1✔
127	}
128
129	// MergeDiffResponses will merge an arbitrary number of DiffResponses together
130	// with the last taking the highest precedence. Any DiffResponse that has
131	// `HasChanges` or `DeleteBeforeReplace` set will result in the returned
132	// DiffResponse to have those set as well.
133	func MergeDiffResponses(drs ...p.DiffResponse) p.DiffResponse {	25✔
134	diff := p.DiffResponse{	25✔
135	HasChanges: false,	25✔
136	DetailedDiff: map[string]p.PropertyDiff{},	25✔
137	}	25✔
138	for _, dr := range drs {	101✔
139	if dr.HasChanges {	91✔
140	diff.HasChanges = true	15✔
141	}	15✔
142	if dr.DeleteBeforeReplace {	87✔
143	diff.DeleteBeforeReplace = true	11✔
144	}	11✔
145	maps.Copy(diff.DetailedDiff, dr.DetailedDiff)	76✔
146	}
147	return diff	25✔
148	}

sapslaj / mid / 16253455754

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