Add TiKV backend and Kafka index source

.github/workflows/release.yaml

@@ -3,7 +3,7 @@ name: release
 on:
   push:
     branches:
-      - master
+      - main
     tags:
       - v*
 
@@ -14,11 +14,14 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
 
     steps:
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v4
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
@@ -27,14 +30,14 @@ jobs:
             type=ref,event=pr
 
       - name: Log in to the container registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           push: true
           build-args: |

.github/workflows/test.yaml

@@ -6,21 +6,25 @@ on:
 permissions:
   contents: read
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
 jobs:
   unit_test:
     name: Golang unit tests
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v3
         with:
-          go-version: '^1.16'
+          go-version: '^1.19'
 
       - name: Cache go modules
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/.cache/go-build
@@ -35,9 +39,32 @@ jobs:
     name: Linting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: golangci/golangci-lint-action@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: '^1.19'
+      - uses: golangci/golangci-lint-action@v3
         with:
           version: latest
           # Enable additional linters (see: https://golangci-lint.run/usage/linters/)
           args: -E "bodyclose" -E "dogsled" -E "durationcheck" -E "errorlint" -E "forcetypeassert" -E "noctx" -E "exhaustive" -E "exportloopref" --timeout 3m0s
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=ref,event=branch
+            type=ref,event=pr
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v3
+        with:
+          build-args: |
+            VERSION=${{ steps.meta.outputs.version }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.16 as build
+FROM golang:1.19 as build
 
 WORKDIR /build
 
@@ -21,7 +21,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
     -ldflags "-s -w -X github.com/nlnwa/gowarcserver/cmd/version.Version=${VERSION}"
 
 
-FROM gcr.io/distroless/base
+FROM gcr.io/distroless/base-debian11
 COPY --from=build /build/gowarcserver /
 EXPOSE 9999
 

README.md

@@ -28,29 +28,3 @@ following the steps described in
 golangci-lint's [local installation](https://golangci-lint.run/usage/install/#local-installation) guide.  Note that on **linux** the guide expects you to have `$GOPATH/bin` included in your `PATH` variable.
 
     golangci-lint run -E "bodyclose" -E "dogsled" -E "durationcheck" -E "errorlint" -E "forcetypeassert" -E "noctx" -E "exhaustive" -E "exportloopref" --timeout 3m0s
-
-## Configuration
-
-gowarcserver can be configured with a config file, environment variables and flags. Flags has precedence over
-environment variables that has precedence over config file entries. An environment variable match the uppercased flag
-name with underscore in place of dash.
-
-| Name                  | Type              | Description                                                                   | Default       | Sub command |
-| -------------         | -------------     | -----------                                                                   | -------       | ------- |
-| config                | string            | Path to configuration file                                                    | ./config.yaml | global |
-| log-level             | string            | Log level. Legal values are "trace" , "debug", "info", "warn"  or "error"     | "info"        | global |
-| port                  | int               | Server port                                                                   | 9999          | serve |
-| index                 | bool              | Enable indexing when running server                                           | true          | serve |
-| watch                 | bool              | Update index when files change                                                | false         | serve |
-| log-requests          | bool              | Enable request logging                                                        | false         | serve |
-| dirs                  | list of paths     | Comma separated list of directories to index                                  | ["."]         | index, serve |
-| db-dir                | path              | Location of index database                                                    | "."           | index, serve |
-| max-depth             | int               | Maximum index recursion depth                                                 | 4             | index, serve |
-| include               | list of suffixes  | Only index files that match one of these suffixes                             | []            | index, serve |
-| workers               | int               | Number of index workers                                                       | 8             | index, serve |
-| compression           | string            | Database compression type. Legal values are: 'none', 'snappy', 'zstd'         | "snappy"      | index, serve |
-| bloom                 | bool              | Enable bloom filter when indexing with "toc" format                           | true          | index |
-| bloom-capacity        | uint              | Estimated bloom filter capacity                                               | 1000          | index |
-| bloom-fp              | float64           | Estimated bloom filter false positive rate                                    | 0.01          | index |
-| child-urls            | []string          | Urls pointing to other gowarcserver processes running a server                | []            | proxy |
-| child-query-timeout   | Duration          | Child query timeout a request to a child can take before resulting in timeout | 300ms         | proxy |