55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package vault
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import (
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"fmt"
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"strings"
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"time"
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)
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// tuneMount is used to set config on a mount point
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func (b *SystemBackend) tuneMountTTLs(path string, me *MountEntry, newDefault, newMax time.Duration) error {
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zero := time.Duration(0)
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switch {
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case newDefault == zero && newMax == zero:
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// No checks needed
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case newDefault == zero && newMax != zero:
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// No default/max conflict, no checks needed
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case newDefault != zero && newMax == zero:
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// No default/max conflict, no checks needed
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case newDefault != zero && newMax != zero:
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if newMax < newDefault {
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return fmt.Errorf("backend max lease TTL of %d would be less than backend default lease TTL of %d",
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int(newMax.Seconds()), int(newDefault.Seconds()))
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}
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}
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origMax := me.Config.MaxLeaseTTL
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origDefault := me.Config.DefaultLeaseTTL
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me.Config.MaxLeaseTTL = newMax
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me.Config.DefaultLeaseTTL = newDefault
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// Update the mount table
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var err error
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switch {
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case strings.HasPrefix(path, credentialRoutePrefix):
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err = b.Core.persistAuth(b.Core.auth, me.Local)
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default:
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err = b.Core.persistMounts(b.Core.mounts, me.Local)
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}
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if err != nil {
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me.Config.MaxLeaseTTL = origMax
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me.Config.DefaultLeaseTTL = origDefault
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return fmt.Errorf("failed to update mount table, rolling back TTL changes")
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}
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if b.Core.logger.IsInfo() {
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b.Core.logger.Info("core: mount tuning of leases successful", "path", path)
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}
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return nil
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}
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