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5288ac27f3
Docker for OS X doesn't leave any other option, as node IPs are not routeable from the host, and current default was to use all the control plane node IPs in round-robin LB. Fixes #2495 Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// Package firecracker implements Provisioner via Firecracker VMs.
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package firecracker
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import (
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"context"
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"github.com/talos-systems/talos/pkg/machinery/config/types/v1alpha1"
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"github.com/talos-systems/talos/pkg/machinery/config/types/v1alpha1/generate"
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"github.com/talos-systems/talos/pkg/provision"
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"github.com/talos-systems/talos/pkg/provision/providers/vm"
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)
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type provisioner struct {
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vm.Provisioner
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}
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// NewProvisioner initializes firecracker provisioner.
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func NewProvisioner(ctx context.Context) (provision.Provisioner, error) {
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p := &provisioner{
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vm.Provisioner{
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Name: "firecracker",
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},
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}
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return p, nil
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}
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// Close and release resources.
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func (p *provisioner) Close() error {
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return nil
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}
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// GenOptions provides a list of additional config generate options.
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func (p *provisioner) GenOptions(networkReq provision.NetworkRequest) []generate.GenOption {
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nameservers := make([]string, len(networkReq.Nameservers))
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for i := range nameservers {
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nameservers[i] = networkReq.Nameservers[i].String()
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}
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return []generate.GenOption{
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generate.WithInstallDisk("/dev/vda"),
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generate.WithInstallExtraKernelArgs([]string{
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"console=ttyS0",
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// reboot configuration
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"reboot=k",
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"panic=1",
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// disable stuff we don't need
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"pci=off",
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"acpi=off",
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"i8042.noaux=",
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// Talos-specific
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"talos.platform=metal",
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}),
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generate.WithNetworkConfig(&v1alpha1.NetworkConfig{
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NameServers: nameservers,
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NetworkInterfaces: []*v1alpha1.Device{
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{
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DeviceInterface: "eth0",
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DeviceCIDR: "169.254.128.128/32", // link-local IP just to trigger the static networkd config
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DeviceMTU: networkReq.MTU,
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},
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},
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}),
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}
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}
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// GetLoadBalancers returns internal/external loadbalancer endpoints.
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func (p *provisioner) GetLoadBalancers(networkReq provision.NetworkRequest) (internalEndpoint, externalEndpoint string) {
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// firecracker runs loadbalancer on the bridge, which is good for both internal access, external access goes via round-robin
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return networkReq.GatewayAddr.String(), ""
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}
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