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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,50 @@ | ||
package cmd | ||
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||
import ( | ||
"github.com/spf13/cobra" | ||
"github.com/tarantool/tt/cli/cmd/internal" | ||
"github.com/tarantool/tt/cli/cmdcontext" | ||
"github.com/tarantool/tt/cli/modules" | ||
"github.com/tarantool/tt/cli/running" | ||
"github.com/tarantool/tt/cli/upgrade" | ||
"github.com/tarantool/tt/cli/util" | ||
) | ||
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func NewUpgradeCmd() *cobra.Command { | ||
var upgradeCmd = &cobra.Command{ | ||
Use: "upgrade [<APP_NAME>]", | ||
Short: "upgrade tarantool", | ||
Run: func(cmd *cobra.Command, args []string) { | ||
cmdCtx.CommandName = cmd.Name() | ||
err := modules.RunCmd(&cmdCtx, cmd.CommandPath(), &modulesInfo, | ||
upgradeInstance, args) | ||
util.HandleCmdErr(cmd, err) | ||
}, | ||
ValidArgsFunction: func( | ||
cmd *cobra.Command, | ||
args []string, | ||
toComplete string) ([]string, cobra.ShellCompDirective) { | ||
return internal.ValidArgsFunction( | ||
cliOpts, &cmdCtx, cmd, toComplete, | ||
running.ExtractAppNames, | ||
running.ExtractInstanceNames) | ||
}, | ||
} | ||
upgradeCmd.Flags().IntVarP(&upgrade.TIMEOUT, "timeout", "t", 5, "LSN timeout") | ||
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return upgradeCmd | ||
} | ||
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func upgradeInstance(cmdCtx *cmdcontext.CmdCtx, args []string) error { | ||
if !isConfigExist(cmdCtx) { | ||
return errNoConfig | ||
} | ||
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var runningCtx running.RunningCtx | ||
if err := running.FillCtx(cliOpts, cmdCtx, &runningCtx, args); err != nil { | ||
return err | ||
} | ||
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err := upgrade.Upgrade(runningCtx) | ||
return err | ||
} |
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Original file line number | Diff line number | Diff line change |
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local uuid = box.info.uuid | ||
local replica_uuids = {} | ||
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local isRO = (type(box.cfg) == 'function') or box.info.ro | ||
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for _, elem in ipairs(box.info.replication) do | ||
if elem.uuid ~= uuid then | ||
table.insert(replica_uuids, elem.uuid) | ||
end | ||
end | ||
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return { | ||
RO = isRO, | ||
UUID = uuid, | ||
ReplicUUIDs = replica_uuids, | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,11 @@ | ||
local ok, err | ||
ok, err = pcall(box.schema.upgrade) | ||
if ok then | ||
ok, err = pcall(box.snapshot) | ||
end | ||
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return { | ||
lsn = box.info.lsn, | ||
iid = box.info.id, | ||
err = (ok == 'ok') and tostring(err) or nil, | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,279 @@ | ||
package upgrade | ||
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import ( | ||
_ "embed" | ||
"errors" | ||
"fmt" | ||
"os" | ||
"strings" | ||
"time" | ||
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"github.com/jedib0t/go-pretty/v6/table" | ||
"github.com/mitchellh/mapstructure" | ||
"github.com/tarantool/tt/cli/connector" | ||
"github.com/tarantool/tt/cli/running" | ||
) | ||
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var TIMEOUT int | ||
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//go:embed lua/instance.lua | ||
var instanceInfoLuaScript string | ||
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//go:embed lua/upgrade.lua | ||
var upgradeLuaScript string | ||
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type InstanceRawInfo struct { | ||
RO bool `mapstructure:"RO"` | ||
UUID string `mapstructure:"UUID"` | ||
ReplicUUIDs []string `mapstructure:"ReplicUUIDs"` | ||
} | ||
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type SyncInfo struct { | ||
LSN uint32 `mapstructure:"lsn"` | ||
IID uint32 `mapstructure:"iid"` | ||
Err *string `mapstructure:"err"` | ||
} | ||
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type InstanceInfo struct { | ||
Run running.InstanceCtx | ||
ReplicUUIDs []string | ||
} | ||
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func InternalUpgrade(conn connector.Connector) (SyncInfo, error) { | ||
var upgradeInfo SyncInfo | ||
res, err := conn.Eval(upgradeLuaScript, []any{}, connector.RequestOpts{}) | ||
if err != nil { | ||
return upgradeInfo, err | ||
} | ||
if err := mapstructure.Decode(res[0], &upgradeInfo); err != nil { | ||
return upgradeInfo, err | ||
} | ||
if upgradeInfo.Err != nil { | ||
return upgradeInfo, errors.New(*upgradeInfo.Err) | ||
} | ||
return upgradeInfo, nil | ||
} | ||
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func SplitInsances(runningCtx running.RunningCtx, masters *map[string]InstanceInfo, | ||
replics *map[string]InstanceInfo) error { | ||
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count := 0 | ||
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for _, run := range runningCtx.Instances { | ||
fullInstanceName := running.GetAppInstanceName(run) | ||
conn, err := connector.Connect(connector.ConnectOpts{ | ||
Network: "unix", | ||
Address: run.ConsoleSocket, | ||
}) | ||
if err != nil { | ||
return fmt.Errorf("[%s]: %w", fullInstanceName, err) | ||
} | ||
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var instanceInfo InstanceRawInfo | ||
res, err := conn.Eval(instanceInfoLuaScript, []any{}, connector.RequestOpts{}) | ||
if err != nil { | ||
return fmt.Errorf("[%s]: %w", fullInstanceName, err) | ||
} | ||
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if err := mapstructure.Decode(res[0], &instanceInfo); err != nil { | ||
return fmt.Errorf("[%s]: %w", fullInstanceName, err) | ||
} | ||
instance := InstanceInfo{ | ||
Run: run, | ||
ReplicUUIDs: instanceInfo.ReplicUUIDs, | ||
} | ||
if instanceInfo.RO { | ||
(*replics)[instanceInfo.UUID] = instance | ||
} else { | ||
for _, uuid := range instanceInfo.ReplicUUIDs { | ||
if m, exist := (*masters)[uuid]; exist { | ||
return fmt.Errorf("instances %q and %q are both masters "+ | ||
"in the same replicaset", | ||
fullInstanceName, | ||
running.GetAppInstanceName(m.Run)) | ||
} | ||
} | ||
(*masters)[instanceInfo.UUID] = instance | ||
count += len(instanceInfo.ReplicUUIDs) + 1 | ||
} | ||
} | ||
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var err error | ||
if count != len(runningCtx.Instances) { | ||
replicasetIndex := 1 | ||
usedReplicas := make(map[string]bool) | ||
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t := table.NewWriter() | ||
t.SetOutputMirror(os.Stdout) | ||
t.SetStyle(table.StyleRounded) | ||
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t.AppendHeader(table.Row{"Replicaset", "Instance", "Role"}) | ||
var instanceErrors []error | ||
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for masterUUID, masterInfo := range *masters { | ||
masterName := running.GetAppInstanceName(masterInfo.Run) | ||
t.AppendRow([]interface{}{fmt.Sprintf("Replicaset %d", replicasetIndex), | ||
masterName, "master"}) | ||
usedReplicas[masterUUID] = true | ||
for _, replicaUUID := range masterInfo.ReplicUUIDs { | ||
if replic, exists := (*replics)[replicaUUID]; exists { | ||
replicaName := running.GetAppInstanceName(replic.Run) | ||
t.AppendRow([]interface{}{"", replicaName, "replica"}) | ||
usedReplicas[replicaUUID] = true | ||
} else { | ||
t.AppendRow([]interface{}{"", replicaUUID, "miss"}) | ||
err = fmt.Errorf(`"Replicaset %d" contains multiple `+ | ||
`instances. Upgrade requires all instances of `+ | ||
`replicaset to be included`, replicasetIndex) | ||
instanceErrors = append(instanceErrors, err) | ||
} | ||
} | ||
t.AppendSeparator() | ||
replicasetIndex++ | ||
} | ||
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t.AppendSeparator() | ||
for replicaUUID, replic := range *replics { | ||
if usedReplicas[replicaUUID] { | ||
continue | ||
} | ||
replicaName := running.GetAppInstanceName(replic.Run) | ||
t.AppendRow([]interface{}{fmt.Sprintf("Replicaset %d", replicasetIndex), | ||
replicaName, "replica"}) | ||
usedReplicas[replicaUUID] = true | ||
missed := false | ||
for _, otherReplicUUID := range replic.ReplicUUIDs { | ||
if usedReplicas[otherReplicUUID] { | ||
continue | ||
} | ||
if replic, exists := (*replics)[otherReplicUUID]; exists { | ||
otherReplicaName := running.GetAppInstanceName(replic.Run) | ||
t.AppendRow([]interface{}{"", otherReplicaName, "replica"}) | ||
usedReplicas[otherReplicUUID] = true | ||
} else { | ||
missed = true | ||
t.AppendRow([]interface{}{"", otherReplicUUID, "miss"}) | ||
err = fmt.Errorf(`"Replicaset %d" contains multiple `+ | ||
`instances. Upgrade requires all instances of `+ | ||
`replicaset to be included`, replicasetIndex) | ||
instanceErrors = append(instanceErrors, err) | ||
} | ||
} | ||
if !missed { | ||
err = fmt.Errorf(`"Replicaset %d" has not master instance`, | ||
replicasetIndex) | ||
instanceErrors = append(instanceErrors, err) | ||
} | ||
t.AppendSeparator() | ||
replicasetIndex++ | ||
} | ||
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t.Render() | ||
return errors.New(strings.Join(func() []string { | ||
var errorMessages []string | ||
for _, err := range instanceErrors { | ||
errorMessages = append(errorMessages, err.Error()) | ||
} | ||
return errorMessages | ||
}(), "\n\t")) | ||
} | ||
return nil | ||
} | ||
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func Upgrade(runningCtx running.RunningCtx) error { | ||
var masterInstances = make(map[string]InstanceInfo) | ||
var replicInstances = make(map[string]InstanceInfo) | ||
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var err error | ||
err = SplitInsances(runningCtx, &masterInstances, &replicInstances) | ||
if err != nil { | ||
return err | ||
} | ||
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t := table.NewWriter() | ||
t.SetOutputMirror(os.Stdout) | ||
t.SetStyle(table.StyleRounded) | ||
t.AppendHeader(table.Row{"Replicaset", "Instance", "Role", "Upgrade-status"}) | ||
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replicasetIndex := 1 | ||
for masterUUID, masterInfo := range masterInstances { | ||
run := masterInfo.Run | ||
fullMasterInstanceName := running.GetAppInstanceName(run) | ||
var conn connector.Connector | ||
conn, err = connector.Connect(connector.ConnectOpts{ | ||
Network: "unix", | ||
Address: run.ConsoleSocket, | ||
}) | ||
if err != nil { | ||
err = fmt.Errorf("[%s]: %s", fullMasterInstanceName, err) | ||
break | ||
} | ||
// upgrade master | ||
var masterUpgradeInfo SyncInfo | ||
masterUpgradeInfo, err = InternalUpgrade(conn) | ||
if err != nil { | ||
err = fmt.Errorf("[%s]: %s", fullMasterInstanceName, err) | ||
break | ||
} | ||
t.AppendRow([]interface{}{fmt.Sprintf("Replicaset %d", replicasetIndex), | ||
fullMasterInstanceName, "master", "ok"}) | ||
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for _, replicaUUID := range masterInfo.ReplicUUIDs { | ||
replRun := replicInstances[replicaUUID].Run | ||
fullReplicInstanceName := running.GetAppInstanceName(replRun) | ||
conn, err = connector.Connect(connector.ConnectOpts{ | ||
Network: "unix", | ||
Address: replRun.ConsoleSocket, | ||
}) | ||
if err != nil { | ||
err = fmt.Errorf("[%s]: %s", fullReplicInstanceName, err) | ||
break | ||
} | ||
ok := false | ||
for i := 0; i < TIMEOUT; i++ { | ||
var res []interface{} | ||
res, err = conn.Eval( | ||
fmt.Sprintf("return box.info.vclock[%d]", | ||
masterUpgradeInfo.IID), | ||
[]any{}, connector.RequestOpts{}) | ||
if err != nil { | ||
break | ||
} | ||
var lsn uint32 | ||
switch v := res[0].(type) { | ||
case uint16: | ||
lsn = uint32(v) | ||
case uint32: | ||
lsn = v | ||
} | ||
if lsn >= masterUpgradeInfo.LSN { | ||
ok = true | ||
break | ||
} | ||
time.Sleep(time.Second) | ||
} | ||
if !ok { | ||
t.AppendRow([]interface{}{"", fullReplicInstanceName, | ||
"replica", "timeout"}) | ||
err = fmt.Errorf(`[%s]: LSN wait timeout (From: (%s, %s) `+ | ||
`waiting for %d seconds)`, | ||
fullReplicInstanceName, fullMasterInstanceName, | ||
masterUUID, TIMEOUT) | ||
break | ||
} | ||
_, err = InternalUpgrade(conn) | ||
if err != nil { | ||
err = fmt.Errorf("[%s]: %s", fullReplicInstanceName, err) | ||
break | ||
} | ||
t.AppendRow([]interface{}{"", fullReplicInstanceName, "replica", "ok"}) | ||
} | ||
t.AppendSeparator() | ||
if err != nil { | ||
break | ||
} | ||
replicasetIndex++ | ||
} | ||
t.Render() | ||
return err | ||
} |