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95105071de
Avoid slice mutation with append. Simplify code. Signed-off-by: Alexey Palazhchenko <alexey.palazhchenko@talos-systems.com>
43 lines
1.1 KiB
Go
43 lines
1.1 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 vm
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import (
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"fmt"
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multierror "github.com/hashicorp/go-multierror"
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"github.com/talos-systems/talos/pkg/provision"
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)
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// DestroyNodes destroys all VMs.
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func (p *Provisioner) DestroyNodes(cluster provision.ClusterInfo, options *provision.Options) error {
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errCh := make(chan error)
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nodes := append([]provision.NodeInfo{}, cluster.Nodes...)
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nodes = append(nodes, cluster.ExtraNodes...)
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for _, node := range nodes {
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go func(node provision.NodeInfo) {
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fmt.Fprintln(options.LogWriter, "stopping VM", node.Name)
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errCh <- p.DestroyNode(node)
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}(node)
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}
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var multiErr *multierror.Error
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for range nodes {
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multiErr = multierror.Append(multiErr, <-errCh)
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}
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return multiErr.ErrorOrNil()
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}
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// DestroyNode destroys VM.
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func (p *Provisioner) DestroyNode(node provision.NodeInfo) error {
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return stopProcessByPidfile(node.ID) // node.ID stores PID path for control process
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}
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