Fix Dockerfile Packaging Issues Related to Go Version and Missing Utils

[kr11]

Pull Request Description

This PR addresses two key issues encountered during the Docker build process:

Missing Package Error: The package github.com/aibrix/aibrix/pkg/utils was not found.
Inconsistency between go.mod and Dockerfile Go Version: The Dockerfile specifies Go version 1.21, whereas go.mod was updated to Go version 1.22 in PR #86.

This PR addresses two key issues encountered during the Docker build process:

1. Missing Package Error: The package github.com/aibrix/aibrix/pkg/utils was not found.
2. Inconsistency between go.mod and Dockerfile Go Version: The Dockerfile specifies Go version 1.21, whereas go.mod was updated to Go version 1.22 in PR #86.

Commands Executed:

make docker-build IMG=aibrix/aibrix-controller-manager:v0.1.0-rc.0
make deploy IMG=aibrix/aibrix-controller-manager:v0.1.0-rc.0

Error Output for Issue 1:

docker build -t aibrix/aibrix-controller-manager:v0.1.0-rc.0 .
[+] Building 1.2s (15/16)                                                                                                                                                                                    docker:desktop-linux
 => [internal] load build definition from Dockerfile                                                                                                                                                                         0.0s
 => => transferring dockerfile: 1.31kB                                                                                                                                                                                       0.0s
 => [internal] load metadata for gcr.io/distroless/static:nonroot                                                                                                                                                            0.4s
 => [internal] load metadata for docker.io/library/golang:1.21                                                                                                                                                               0.8s
 => [internal] load .dockerignore                                                                                                                                                                                            0.0s
 => => transferring context: 160B                                                                                                                                                                                            0.0s
 => [builder 1/9] FROM docker.io/library/golang:1.21@sha256:4746d26432a9117a5f58e95cb9f954ddf0de128e9d5816886514199316e4a2fb                                                                                                 0.0s
 => [stage-1 1/3] FROM gcr.io/distroless/static:nonroot@sha256:8dd8d3ca2cf283383304fd45a5c9c74d5f2cd9da8d3b077d720e264880077c65                                                                                              0.0s
 => [internal] load build context                                                                                                                                                                                            0.0s
 => => transferring context: 2.63kB                                                                                                                                                                                          0.0s
 => CACHED [builder 2/9] WORKDIR /workspace                                                                                                                                                                                  0.0s
 => CACHED [builder 3/9] COPY go.mod go.mod                                                                                                                                                                                  0.0s
 => CACHED [builder 4/9] COPY go.sum go.sum                                                                                                                                                                                  0.0s
 => CACHED [builder 5/9] RUN go mod download                                                                                                                                                                                 0.0s
 => CACHED [builder 6/9] COPY cmd/main.go cmd/main.go                                                                                                                                                                        0.0s
 => CACHED [builder 7/9] COPY api/ api/                                                                                                                                                                                      0.0s
 => CACHED [builder 8/9] COPY pkg/controller/ pkg/controller/                                                                                                                                                                0.0s
 => ERROR [builder 9/9] RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -a -o manager cmd/main.go                                                                                                                         0.3s
------
 > [builder 9/9] RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -a -o manager cmd/main.go:
0.284 pkg/controller/podautoscaler/scaler/scaler.go:25:2: no required module provides package github.com/aibrix/aibrix/pkg/utils; to add it:
0.284   go get github.com/aibrix/aibrix/pkg/utils
------
Dockerfile:24
--------------------
  22 |     # the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
  23 |     # by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
  24 | >>> RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/main.go
  25 |     
  26 |     # Use distroless as minimal base image to package the manager binary
--------------------
ERROR: failed to solve: process "/bin/sh -c CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/main.go" did not complete successfully: exit code: 1

Corrected Output:

make deploy IMG=aibrix/aibrix-controller-manager:v0.1.0-rc.0
docker build -t aibrix/aibrix-controller-manager:v0.1.0-rc.0 .
[+] Building 13.1s (18/18) FINISHED                                                                                                                                                                          docker:desktop-linux
 => [internal] load build definition from Dockerfile                                                                                                                                                                         0.0s
 => => transferring dockerfile: 1.33kB                                                                                                                                                                                       0.0s
 => [internal] load metadata for gcr.io/distroless/static:nonroot                                                                                                                                                            0.6s
 => [internal] load metadata for docker.io/library/golang:1.22                                                                                                                                                               2.5s
 => [internal] load .dockerignore                                                                                                                                                                                            0.0s
 => => transferring context: 160B                                                                                                                                                                                            0.0s
 => [builder  1/10] FROM docker.io/library/golang:1.22@sha256:367bb5295d3103981a86a572651d8297d6973f2ec8b62f716b007860e22cbc25                                                                                               0.0s
 => CACHED [stage-1 1/3] FROM gcr.io/distroless/static:nonroot@sha256:8dd8d3ca2cf283383304fd45a5c9c74d5f2cd9da8d3b077d720e264880077c65                                                                                       0.0s
 => [internal] load build context                                                                                                                                                                                            0.0s
 => => transferring context: 46.96kB                                                                                                                                                                                         0.0s
 => CACHED [builder  2/10] WORKDIR /workspace                                                                                                                                                                                0.0s
 => CACHED [builder  3/10] COPY go.mod go.mod                                                                                                                                                                                0.0s
 => CACHED [builder  4/10] COPY go.sum go.sum                                                                                                                                                                                0.0s
 => CACHED [builder  5/10] RUN go mod download                                                                                                                                                                               0.0s
 => CACHED [builder  6/10] COPY cmd/main.go cmd/main.go                                                                                                                                                                      0.0s
 => CACHED [builder  7/10] COPY api/ api/                                                                                                                                                                                    0.0s
 => [builder  8/10] COPY pkg/controller/ pkg/controller/                                                                                                                                                                     0.0s
 => [builder  9/10] COPY pkg/utils/ pkg/utils/                                                                                                                                                                               0.0s
 => [builder 10/10] RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -a -o manager cmd/main.go                                                                                                                            10.3s
 => [stage-1 2/3] COPY --from=builder /workspace/manager .                                                                                                                                                                   0.1s
 => exporting to image                                                                                                                                                                                                       0.1s
 => => exporting layers                                                                                                                                                                                                      0.1s
 => => writing image sha256:d6003a0a5ce42192be94232dce5fedc559c1a4fc6a08363e0996bf1c2ef38f2f                                                                                                                                 0.0s
 => => naming to docker.io/aibrix/aibrix-controller-manager:v0.1.0-rc.0    

These changes ensure that the Docker build process aligns with the updated Go version in go.mod and resolves the issue of the missing package, thereby streamlining the deployment process.

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Feel free to modify the exact error messages ("xxx") with the specific output relevant to your actual issue and resolution.

Related Issues

Resolves: #[Insert issue number(s)]

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[Jeffwan]

This looks good to me. In future, we should copy all pkg/ folder into the container.

[Jeffwan]

looks good to me