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feat: add dockersdk bases
Signed-off-by: Vasek - Tom C <tom@quartz.technology>
1 parent e667507 commit 3ff030b

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23 files changed

+1039
-0
lines changed

23 files changed

+1039
-0
lines changed

docker_sdk/.gitattributes

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/dagger.gen.go linguist-generated
2+
/internal/dagger/** linguist-generated
3+
/internal/querybuilder/** linguist-generated
4+
/internal/telemetry/** linguist-generated

docker_sdk/.gitignore

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/dagger.gen.go
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/internal/dagger
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/internal/querybuilder
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/internal/telemetry

docker_sdk/dagger.json

Lines changed: 6 additions & 0 deletions
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{
2+
"name": "dockersdk",
3+
"engineVersion": "v0.15.2",
4+
"sdk": "go",
5+
"source": "."
6+
}

docker_sdk/go.mod

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1+
module dagger/dockersdk
2+
3+
go 1.23.2
4+
5+
require (
6+
github.com/99designs/gqlgen v0.17.57
7+
github.com/Khan/genqlient v0.7.0
8+
github.com/vektah/gqlparser/v2 v2.5.20
9+
go.opentelemetry.io/otel v1.27.0
10+
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.0.0-20240518090000-14441aefdf88
11+
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.3.0
12+
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.27.0
13+
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.27.0
14+
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0
15+
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.27.0
16+
go.opentelemetry.io/otel/log v0.3.0
17+
go.opentelemetry.io/otel/metric v1.27.0
18+
go.opentelemetry.io/otel/sdk v1.27.0
19+
go.opentelemetry.io/otel/sdk/log v0.3.0
20+
go.opentelemetry.io/otel/sdk/metric v1.27.0
21+
go.opentelemetry.io/otel/trace v1.27.0
22+
go.opentelemetry.io/proto/otlp v1.3.1
23+
golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa
24+
golang.org/x/sync v0.10.0
25+
google.golang.org/grpc v1.68.0
26+
)
27+
28+
require (
29+
github.com/cenkalti/backoff/v4 v4.3.0 // indirect
30+
github.com/go-logr/logr v1.4.2 // indirect
31+
github.com/go-logr/stdr v1.2.2 // indirect
32+
github.com/google/uuid v1.6.0 // indirect
33+
github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 // indirect
34+
github.com/sosodev/duration v1.3.1 // indirect
35+
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0 // indirect
36+
golang.org/x/net v0.33.0 // indirect
37+
golang.org/x/sys v0.28.0 // indirect
38+
golang.org/x/text v0.21.0 // indirect
39+
google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 // indirect
40+
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
41+
google.golang.org/protobuf v1.35.2 // indirect
42+
)
43+
44+
replace go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc => go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.0.0-20240518090000-14441aefdf88
45+
46+
replace go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp => go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.3.0
47+
48+
replace go.opentelemetry.io/otel/log => go.opentelemetry.io/otel/log v0.3.0
49+
50+
replace go.opentelemetry.io/otel/sdk/log => go.opentelemetry.io/otel/sdk/log v0.3.0

docker_sdk/go.sum

Lines changed: 85 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,85 @@
1+
github.com/99designs/gqlgen v0.17.57 h1:Ak4p60BRq6QibxY0lEc0JnQhDurfhxA67sp02lMjmPc=
2+
github.com/99designs/gqlgen v0.17.57/go.mod h1:Jx61hzOSTcR4VJy/HFIgXiQ5rJ0Ypw8DxWLjbYDAUw0=
3+
github.com/Khan/genqlient v0.7.0 h1:GZ1meyRnzcDTK48EjqB8t3bcfYvHArCUUvgOwpz1D4w=
4+
github.com/Khan/genqlient v0.7.0/go.mod h1:HNyy3wZvuYwmW3Y7mkoQLZsa/R5n5yIRajS1kPBvSFM=
5+
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNgfBlViaCIJKLlCJ6/fmUseuG0wVQ=
6+
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
7+
github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
8+
github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
9+
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
10+
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
11+
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
12+
github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
13+
github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
14+
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
15+
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
16+
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
17+
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
18+
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
19+
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
20+
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
21+
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
22+
github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 h1:asbCHRVmodnJTuQ3qamDwqVOIjwqUPTYmYuemVOx+Ys=
23+
github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0/go.mod h1:ggCgvZ2r7uOoQjOyu2Y1NhHmEPPzzuhWgcza5M1Ji1I=
24+
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
25+
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
26+
github.com/sergi/go-diff v1.3.1 h1:xkr+Oxo4BOQKmkn/B9eMK0g5Kg/983T9DqqPHwYqD+8=
27+
github.com/sergi/go-diff v1.3.1/go.mod h1:aMJSSKb2lpPvRNec0+w3fl7LP9IOFzdc9Pa4NFbPK1I=
28+
github.com/sosodev/duration v1.3.1 h1:qtHBDMQ6lvMQsL15g4aopM4HEfOaYuhWBw3NPTtlqq4=
29+
github.com/sosodev/duration v1.3.1/go.mod h1:RQIBBX0+fMLc/D9+Jb/fwvVmo0eZvDDEERAikUR6SDg=
30+
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
31+
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
32+
github.com/vektah/gqlparser/v2 v2.5.20 h1:kPaWbhBntxoZPaNdBaIPT1Kh0i1b/onb5kXgEdP5JCo=
33+
github.com/vektah/gqlparser/v2 v2.5.20/go.mod h1:xMl+ta8a5M1Yo1A1Iwt/k7gSpscwSnHZdw7tfhEGfTM=
34+
go.opentelemetry.io/otel v1.27.0 h1:9BZoF3yMK/O1AafMiQTVu0YDj5Ea4hPhxCs7sGva+cg=
35+
go.opentelemetry.io/otel v1.27.0/go.mod h1:DMpAK8fzYRzs+bi3rS5REupisuqTheUlSZJ1WnZaPAQ=
36+
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.0.0-20240518090000-14441aefdf88 h1:oM0GTNKGlc5qHctWeIGTVyda4iFFalOzMZ3Ehj5rwB4=
37+
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.0.0-20240518090000-14441aefdf88/go.mod h1:JGG8ebaMO5nXOPnvKEl+DiA4MGwFjCbjsxT1WHIEBPY=
38+
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.3.0 h1:ccBrA8nCY5mM0y5uO7FT0ze4S0TuFcWdDB2FxGMTjkI=
39+
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.3.0/go.mod h1:/9pb6634zi2Lk8LYg9Q0X8Ar6jka4dkFOylBLbVQPCE=
40+
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.27.0 h1:bFgvUr3/O4PHj3VQcFEuYKvRZJX1SJDQ+11JXuSB3/w=
41+
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.27.0/go.mod h1:xJntEd2KL6Qdg5lwp97HMLQDVeAhrYxmzFseAMDPQ8I=
42+
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.27.0 h1:CIHWikMsN3wO+wq1Tp5VGdVRTcON+DmOJSfDjXypKOc=
43+
go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.27.0/go.mod h1:TNupZ6cxqyFEpLXAZW7On+mLFL0/g0TE3unIYL91xWc=
44+
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0 h1:R9DE4kQ4k+YtfLI2ULwX82VtNQ2J8yZmA7ZIF/D+7Mc=
45+
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0/go.mod h1:OQFyQVrDlbe+R7xrEyDr/2Wr67Ol0hRUgsfA+V5A95s=
46+
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0 h1:qFffATk0X+HD+f1Z8lswGiOQYKHRlzfmdJm0wEaVrFA=
47+
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0/go.mod h1:MOiCmryaYtc+V0Ei+Tx9o5S1ZjA7kzLucuVuyzBZloQ=
48+
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.27.0 h1:QY7/0NeRPKlzusf40ZE4t1VlMKbqSNT7cJRYzWuja0s=
49+
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.27.0/go.mod h1:HVkSiDhTM9BoUJU8qE6j2eSWLLXvi1USXjyd2BXT8PY=
50+
go.opentelemetry.io/otel/log v0.3.0 h1:kJRFkpUFYtny37NQzL386WbznUByZx186DpEMKhEGZs=
51+
go.opentelemetry.io/otel/log v0.3.0/go.mod h1:ziCwqZr9soYDwGNbIL+6kAvQC+ANvjgG367HVcyR/ys=
52+
go.opentelemetry.io/otel/metric v1.27.0 h1:hvj3vdEKyeCi4YaYfNjv2NUje8FqKqUY8IlF0FxV/ik=
53+
go.opentelemetry.io/otel/metric v1.27.0/go.mod h1:mVFgmRlhljgBiuk/MP/oKylr4hs85GZAylncepAX/ak=
54+
go.opentelemetry.io/otel/sdk v1.27.0 h1:mlk+/Y1gLPLn84U4tI8d3GNJmGT/eXe3ZuOXN9kTWmI=
55+
go.opentelemetry.io/otel/sdk v1.27.0/go.mod h1:Ha9vbLwJE6W86YstIywK2xFfPjbWlCuwPtMkKdz/Y4A=
56+
go.opentelemetry.io/otel/sdk/log v0.3.0 h1:GEjJ8iftz2l+XO1GF2856r7yYVh74URiF9JMcAacr5U=
57+
go.opentelemetry.io/otel/sdk/log v0.3.0/go.mod h1:BwCxtmux6ACLuys1wlbc0+vGBd+xytjmjajwqqIul2g=
58+
go.opentelemetry.io/otel/sdk/metric v1.27.0 h1:5uGNOlpXi+Hbo/DRoI31BSb1v+OGcpv2NemcCrOL8gI=
59+
go.opentelemetry.io/otel/sdk/metric v1.27.0/go.mod h1:we7jJVrYN2kh3mVBlswtPU22K0SA+769l93J6bsyvqw=
60+
go.opentelemetry.io/otel/trace v1.27.0 h1:IqYb813p7cmbHk0a5y6pD5JPakbVfftRXABGt5/Rscw=
61+
go.opentelemetry.io/otel/trace v1.27.0/go.mod h1:6RiD1hkAprV4/q+yd2ln1HG9GoPx39SuvvstaLBl+l4=
62+
go.opentelemetry.io/proto/otlp v1.3.1 h1:TrMUixzpM0yuc/znrFTP9MMRh8trP93mkCiDVeXrui0=
63+
go.opentelemetry.io/proto/otlp v1.3.1/go.mod h1:0X1WI4de4ZsLrrJNLAQbFeLCm3T7yBkR0XqQ7niQU+8=
64+
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
65+
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
66+
golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa h1:FRnLl4eNAQl8hwxVVC17teOw8kdjVDVAiFMtgUdTSRQ=
67+
golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa/go.mod h1:zk2irFbV9DP96SEBUUAy67IdHUaZuSnrz1n472HUCLE=
68+
golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
69+
golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
70+
golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
71+
golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
72+
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
73+
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
74+
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
75+
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
76+
google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 h1:hjSy6tcFQZ171igDaN5QHOw2n6vx40juYbC/x67CEhc=
77+
google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:qpvKtACPCQhAdu3PyQgV4l3LMXZEtft7y8QcarRsp9I=
78+
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ=
79+
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
80+
google.golang.org/grpc v1.68.0 h1:aHQeeJbo8zAkAa3pRzrVjZlbz6uSfeOXlJNQM0RAbz0=
81+
google.golang.org/grpc v1.68.0/go.mod h1:fmSPC5AsjSBCK54MyHRx48kpOti1/jRfOlwEWywNjWA=
82+
google.golang.org/protobuf v1.35.2 h1:8Ar7bF+apOIoThw1EdZl0p1oWvMqTHmpA2fRTyZO8io=
83+
google.golang.org/protobuf v1.35.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
84+
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
85+
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

docker_sdk/main.go

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,64 @@
1+
// A generated module for Dockersdk functions
2+
//
3+
// This module has been generated via dagger init and serves as a reference to
4+
// basic module structure as you get started with Dagger.
5+
//
6+
// Two functions have been pre-created. You can modify, delete, or add to them,
7+
// as needed. They demonstrate usage of arguments and return types using simple
8+
// echo and grep commands. The functions can be called from the dagger CLI or
9+
// from one of the SDKs.
10+
//
11+
// The first line in this comment block is a short description line and the
12+
// rest is a long description with more detail on the module's purpose or usage,
13+
// if appropriate. All modules should have a short description.
14+
15+
package main
16+
17+
import (
18+
"context"
19+
"dagger/dockersdk/internal/dagger"
20+
"fmt"
21+
)
22+
23+
type Dockersdk struct {
24+
App *dagger.Directory
25+
26+
RequiredPaths []string
27+
}
28+
29+
func New(
30+
// Source file of the Docker SDK, this path should never be changed nor set.
31+
//+defaultPath="./src"
32+
app *dagger.Directory,
33+
) *Dockersdk {
34+
return &Dockersdk{
35+
App: app,
36+
}
37+
}
38+
39+
func (m *Dockersdk) ModuleRuntime(ctx context.Context, modSource *dagger.ModuleSource, introspectionJSON *dagger.File) (*dagger.Container, error) {
40+
runtimeBin := dag.Container().
41+
From("golang:1.23.2-alpine").
42+
WithDirectory("/src", m.App).
43+
WithWorkdir("/src").
44+
WithExec([]string{"go", "build", "-o", "/src/magic_sdk", "."}).
45+
File("/src/magic_sdk")
46+
47+
modulePath, err := modSource.SourceRootSubpath(ctx)
48+
if err != nil {
49+
return nil, fmt.Errorf("failed to get module path: %w", err)
50+
}
51+
52+
return dag.
53+
Container().
54+
From("golang:1.23.2-alpine").
55+
WithWorkdir("/runtime").
56+
WithFile("/runtime/magic_sdk", runtimeBin).
57+
WithDirectory("/app", modSource.ContextDirectory().Directory(modulePath)).
58+
WithEntrypoint([]string{"/runtime/magic_sdk"}), nil
59+
}
60+
61+
// The Docker SDK does not generate any code.
62+
func (m *Dockersdk) Codegen(ctx context.Context, modSource *dagger.ModuleSource, introspectionJSON *dagger.File) (*dagger.GeneratedCode, error) {
63+
return dag.GeneratedCode(dag.Directory()), nil
64+
}
Lines changed: 30 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,30 @@
1+
package codebase
2+
3+
import (
4+
"fmt"
5+
6+
"dagger.io/dockersdk/dockerfile"
7+
)
8+
9+
type Codebase struct {
10+
dockerfile *dockerfile.Dockerfile
11+
}
12+
13+
func New() (*Codebase, error) {
14+
dockerfile, exists, err := getDockerfile(CodebasePath)
15+
if err != nil {
16+
return nil, fmt.Errorf("failed to get Dockerfile: %w", err)
17+
}
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19+
if !exists {
20+
return nil, fmt.Errorf("Dockerfile not found in %s", CodebasePath)
21+
}
22+
23+
// TODO: Check for sub directories/dockerfile
24+
25+
return &Codebase{dockerfile: dockerfile}, nil
26+
}
27+
28+
func (c *Codebase) Dockerfile() *dockerfile.Dockerfile {
29+
return c.dockerfile
30+
}

docker_sdk/src/codebase/consts.go

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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1+
package codebase
2+
3+
const CodebasePath = "/app"
Lines changed: 35 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,35 @@
1+
package codebase
2+
3+
import (
4+
"fmt"
5+
"os"
6+
"strings"
7+
8+
"dagger.io/dockersdk/dockerfile"
9+
)
10+
11+
func getDockerfile(dirPath string) (*dockerfile.Dockerfile, bool, error) {
12+
dir, err := os.ReadDir(dirPath)
13+
if err != nil {
14+
return nil, false, fmt.Errorf("failed to read directory: %w", err)
15+
}
16+
17+
for _, entry := range dir {
18+
if entry.Name() == "Dockerfile" || strings.HasSuffix(entry.Name(), ".Dockerfile") {
19+
file, err := os.Open(dirPath + "/" + entry.Name())
20+
if err != nil {
21+
return nil, true, fmt.Errorf("failed to open Dockerfile: %w", err)
22+
}
23+
defer file.Close()
24+
25+
dockerfile, err := dockerfile.New(entry.Name(),file)
26+
if err != nil {
27+
return nil, true, fmt.Errorf("failed to parse Dockerfile: %w", err)
28+
}
29+
30+
return dockerfile, true, nil
31+
}
32+
}
33+
34+
return nil, false, nil
35+
}
Lines changed: 72 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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1+
package dockerfile
2+
3+
import (
4+
"fmt"
5+
"os"
6+
7+
"github.com/moby/buildkit/frontend/dockerfile/parser"
8+
)
9+
10+
type Dockerfile struct {
11+
filename string
12+
content *parser.Result
13+
}
14+
15+
func New(filename string, file *os.File) (*Dockerfile, error) {
16+
content, err := parser.Parse(file)
17+
if err != nil {
18+
return nil, err
19+
}
20+
21+
return &Dockerfile{
22+
filename: filename,
23+
content: content,
24+
}, nil
25+
}
26+
27+
func (d *Dockerfile) Filename() string {
28+
return d.filename
29+
}
30+
31+
func (d *Dockerfile) Stages() []string {
32+
stages := []string{}
33+
34+
for _, child := range d.content.AST.Children {
35+
if child.Value != "FROM" {
36+
continue
37+
}
38+
39+
args := []string{}
40+
for next := child.Next; next != nil; next = next.Next {
41+
args = append(args, next.Value)
42+
}
43+
44+
// We skip if there's no stage defined
45+
if len(args) != 3 {
46+
continue
47+
}
48+
49+
stages = append(stages, args[2])
50+
}
51+
52+
return stages
53+
}
54+
55+
func (d *Dockerfile) String() string {
56+
var result string
57+
58+
for _, child := range d.content.AST.Children {
59+
result += fmt.Sprintf("Command: %s\n", child.Value)
60+
for _, flag := range child.Flags {
61+
result += fmt.Sprintf(" Flag: %s\n", flag)
62+
}
63+
64+
argIndex := 1
65+
for next := child.Next; next != nil; next = next.Next {
66+
result += fmt.Sprintf(" Argument %d: %s\n", argIndex, next.Value)
67+
argIndex++
68+
}
69+
}
70+
71+
return result
72+
}

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