mirror of
https://github.com/gravitl/netmaker.git
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75 lines
2.3 KiB
Go
75 lines
2.3 KiB
Go
package functions
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import (
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"strconv"
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"strings"
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"github.com/gravitl/netmaker/logger"
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"github.com/gravitl/netmaker/netclient/config"
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"github.com/gravitl/netmaker/netclient/functions/upgrades"
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"github.com/gravitl/netmaker/netclient/ncutils"
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)
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// UpdateClientConfig - function is called on daemon start to update clientConfig if required
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// Usage : set update required to true and and update logic to function
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func UpdateClientConfig() {
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defer upgrades.ReleaseUpgrades()
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networks, _ := ncutils.GetSystemNetworks()
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if len(networks) == 0 {
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return
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}
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logger.Log(0, "checking for netclient updates...")
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for _, network := range networks {
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cfg := config.ClientConfig{}
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cfg.Network = network
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cfg.ReadConfig()
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major, minor, _ := Version(cfg.Node.Version)
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if major == 0 && minor < 14 {
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logger.Log(0, "schema of network", cfg.Network, "is out of date and cannot be updated\n Correct behaviour of netclient cannot be guaranteed")
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continue
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}
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configChanged := false
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for _, u := range upgrades.Upgrades {
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if ncutils.StringSliceContains(u.RequiredVersions, cfg.Node.Version) {
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logger.Log(0, "upgrading node", cfg.Node.Name, "on network", cfg.Node.Network, "from", cfg.Node.Version, "to", u.NewVersion)
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upgrades.UpgradeFunction(u.OP)(&cfg)
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cfg.Node.Version = u.NewVersion
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configChanged = true
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}
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}
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if configChanged {
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//save and publish
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if err := PublishNodeUpdate(&cfg); err != nil {
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logger.Log(0, "error publishing node update during schema change", err.Error())
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}
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}
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}
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logger.Log(0, "finished updates")
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}
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// Version - parse version string into component parts
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// version string must be semantic version of form 1.2.3 or v1.2.3
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// otherwise 0, 0, 0 will be returned.
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func Version(version string) (int, int, int) {
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var major, minor, patch int
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var errMajor, errMinor, errPatch error
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parts := strings.Split(version, ".")
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//ensure semantic version
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if len(parts) < 3 {
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return major, minor, patch
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}
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if strings.Contains(parts[0], "v") {
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majors := strings.Split(parts[0], "v")
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major, errMajor = strconv.Atoi(majors[1])
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} else {
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major, errMajor = strconv.Atoi(parts[0])
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}
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minor, errMinor = strconv.Atoi(parts[1])
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patch, errPatch = strconv.Atoi(parts[2])
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if errMajor != nil || errMinor != nil || errPatch != nil {
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return 0, 0, 0
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}
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return major, minor, patch
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}
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