Skip to content

Instantly share code, notes, and snippets.

@zhangguanzhang

zhangguanzhang/flannel-compile

Last active July 22, 2021 04:13
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save zhangguanzhang/1c3382f965107d072d68be6e4341b275 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save zhangguanzhang/1c3382f965107d072d68be6e4341b275 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. zhangguanzhang revised this gist Jun 25, 2021. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion flannel-compile
    View file
    Original file line number Diff line number Diff line change
    @@ -8,7 +8,7 @@ docker run --privileged -ti --rm --name flannel --net host -e GOARCH=amd64 \
    -v $PWD/dist:/go/src/github.com/coreos/flannel/dist \
    -v /run:/run \
    --workdir=/go/src/github.com/coreos/flannel \
    golang:1.16.3 /bin/bash
    golang:1.16.5 /bin/bash
    go install github.com/go-delve/delve/cmd/dlv@latest
    CGO_ENABLED=1 GO111MODULE=off go build -o dist/flanneld \
    -gcflags="all=-trimpath=$PWD -N -l" \
  2. zhangguanzhang created this gist May 25, 2021.
    50 changes: 50 additions & 0 deletions flannel-compile
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,50 @@
    ```
    wget https://github.com/multiarch/qemu-user-static/releases/download/v3.0.0/qemu-x86_64-static.tar.gz
    docker run --privileged -ti --rm --name flannel --net host -e GOARCH=amd64 \
    --cap-add=NET_ADMIN --cap-add=SYS_ADMIN \
    -u $( id -u):$( id -g) \
    -v $PWD/dist/qemu-amd64-static:/usr/bin/qemu-amd64-static \
    -v $PWD:/go/src/github.com/coreos/flannel:ro \
    -v $PWD/dist:/go/src/github.com/coreos/flannel/dist \
    -v /run:/run \
    --workdir=/go/src/github.com/coreos/flannel \
    golang:1.16.3 /bin/bash
    go install github.com/go-delve/delve/cmd/dlv@latest
    CGO_ENABLED=1 GO111MODULE=off go build -o dist/flanneld \
    -gcflags="all=-trimpath=$PWD -N -l" \
    -asmflags "all=-trimpath=$PWD" \
    -ldflags '-X github.com/coreos/flannel/version.Version=v0.11.0-go1.16.3 -extldflags "-static"' main.go
    mkdir -p /etc/cni/net.d/
    cat <<EOF > /etc/cni/net.d/10-flannel.conflist
    {
    "name": "cbr0",
    "cniVersion": "0.3.1",
    "plugins": [
    {
    "type": "flannel",
    "delegate": {
    "hairpinMode": true,
    "isDefaultGateway": true
    }
    },
    {
    "type": "portmap",
    "capabilities": {
    "portMappings": true
    }
    }
    ]
    }
    EOF
    mkdir -p /etc/kube-flannel
    cat <<EOF > /etc/kube-flannel/net-conf.json
    {
    "Network": "10.187.0.0/16",
    "Backend": {
    "Type": "vxlan"
    }
    }
    EOF
    export NODE_NAME=10.13.4.78
    dlv exec ./dist/flanneld -- --kube-subnet-mgr --kubeconfig-file=./dist/kubeconfig --ip-masq -v=4
    ```