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https://github.com/siderolabs/talos.git
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7f3dca8e4c
Modify provision library to support multiple IPs, CIDRs, gateways, which can be IPv4/IPv6. Based on IP types, enable services in the cluster to run DHCPv4/DHCPv6 in the test environment. There's outstanding bug left with routes not being properly set up in the cluster so, IPs are not properly routable, but DHCPv6 works and IPs are allocated (validates DHCPv6 client). Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
84 lines
2.1 KiB
Go
84 lines
2.1 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 qemu
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import (
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"context"
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"github.com/AlekSi/pointer"
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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 qemu 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: "qemu",
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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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hasIPv4 := false
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hasIPv6 := false
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for _, cidr := range networkReq.CIDRs {
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if cidr.IP.To4() == nil {
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hasIPv6 = true
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} else {
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hasIPv4 = true
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}
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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", // TODO: should depend on arch
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// reboot configuration
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"reboot=k",
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"panic=1",
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"talos.shutdown=halt",
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// Talos-specific
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"talos.platform=metal",
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}),
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generate.WithNetworkConfig(
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&v1alpha1.NetworkConfig{
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NetworkInterfaces: []*v1alpha1.Device{
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{
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DeviceInterface: "eth0",
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DeviceDHCP: true,
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DeviceDHCPOptions: &v1alpha1.DHCPOptions{
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DHCPIPv4: pointer.ToBool(hasIPv4),
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DHCPIPv6: pointer.ToBool(hasIPv6),
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},
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},
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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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// qemu runs loadbalancer on the bridge, which is good for both internal access, external access goes via round-robin
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return networkReq.GatewayAddrs[0].String(), ""
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}
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