mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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3b841fe9ce
Make docs more clear about new feature.
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 242472086b)
584 lines
22 KiB
Go
584 lines
22 KiB
Go
package main
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import (
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"fmt"
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"time"
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"github.com/urfave/cli/v2"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/stepper"
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)
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const (
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globalSilent = "s"
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globalVerbose = "verbose"
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)
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var (
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globalFlags = []cli.Flag{
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&cli.BoolFlag{
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Name: globalSilent,
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Value: false,
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Usage: "Whether to run in silent mode. If set to true no confirmation prompts will appear.",
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},
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&cli.BoolFlag{
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Name: globalVerbose,
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Value: false,
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Usage: "Whether to enable verbosity in logs output.",
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},
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}
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)
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const (
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vmAddr = "vm-addr"
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vmUser = "vm-user"
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vmPassword = "vm-password"
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vmAccountID = "vm-account-id"
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vmConcurrency = "vm-concurrency"
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vmCompress = "vm-compress"
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vmBatchSize = "vm-batch-size"
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vmSignificantFigures = "vm-significant-figures"
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vmRoundDigits = "vm-round-digits"
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vmDisableProgressBar = "vm-disable-progress-bar"
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// also used in vm-native
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vmExtraLabel = "vm-extra-label"
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vmRateLimit = "vm-rate-limit"
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vmInterCluster = "vm-intercluster"
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)
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var (
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vmFlags = []cli.Flag{
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&cli.StringFlag{
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Name: vmAddr,
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Value: "http://localhost:8428",
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Usage: "VictoriaMetrics address to perform import requests. \n" +
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"Should be the same as --httpListenAddr value for single-node version or vminsert component. \n" +
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"When importing into the clustered version do not forget to set additionally --vm-account-id flag. \n" +
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"Please note, that `vmctl` performs initial readiness check for the given address by checking `/health` endpoint.",
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},
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&cli.StringFlag{
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Name: vmUser,
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Usage: "VictoriaMetrics username for basic auth",
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EnvVars: []string{"VM_USERNAME"},
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},
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&cli.StringFlag{
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Name: vmPassword,
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Usage: "VictoriaMetrics password for basic auth",
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EnvVars: []string{"VM_PASSWORD"},
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},
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&cli.StringFlag{
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Name: vmAccountID,
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Usage: "AccountID is an arbitrary 32-bit integer identifying namespace for data ingestion (aka tenant). \n" +
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"AccountID is required when importing into the clustered version of VictoriaMetrics. \n" +
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"It is possible to set it as accountID:projectID, where projectID is also arbitrary 32-bit integer. \n" +
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"If projectID isn't set, then it equals to 0",
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},
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&cli.UintFlag{
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Name: vmConcurrency,
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Usage: "Number of workers concurrently performing import requests to VM",
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Value: 2,
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},
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&cli.BoolFlag{
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Name: vmCompress,
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Value: true,
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Usage: "Whether to apply gzip compression to import requests",
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},
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&cli.IntFlag{
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Name: vmBatchSize,
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Value: 200e3,
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Usage: "How many samples importer collects before sending the import request to VM",
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},
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&cli.IntFlag{
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Name: vmSignificantFigures,
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Value: 0,
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Usage: "The number of significant figures to leave in metric values before importing. " +
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"See https://en.wikipedia.org/wiki/Significant_figures. Zero value saves all the significant figures. " +
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"This option may be used for increasing on-disk compression level for the stored metrics. " +
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"See also --vm-round-digits option",
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},
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&cli.IntFlag{
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Name: vmRoundDigits,
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Value: 100,
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Usage: "Round metric values to the given number of decimal digits after the point. " +
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"This option may be used for increasing on-disk compression level for the stored metrics",
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},
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&cli.StringSliceFlag{
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Name: vmExtraLabel,
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Value: nil,
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Usage: "Extra labels, that will be added to imported timeseries. In case of collision, label value defined by flag" +
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"will have priority. Flag can be set multiple times, to add few additional labels.",
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},
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&cli.Int64Flag{
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Name: vmRateLimit,
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Usage: "Optional data transfer rate limit in bytes per second.\n" +
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"By default, the rate limit is disabled. It can be useful for limiting load on configured via '--vmAddr' destination.",
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},
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&cli.BoolFlag{
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Name: vmDisableProgressBar,
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Usage: "Whether to disable progress bar per each worker during the import.",
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},
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}
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)
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const (
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otsdbAddr = "otsdb-addr"
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otsdbConcurrency = "otsdb-concurrency"
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otsdbQueryLimit = "otsdb-query-limit"
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otsdbOffsetDays = "otsdb-offset-days"
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otsdbHardTSStart = "otsdb-hard-ts-start"
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otsdbRetentions = "otsdb-retentions"
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otsdbFilters = "otsdb-filters"
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otsdbNormalize = "otsdb-normalize"
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otsdbMsecsTime = "otsdb-msecstime"
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)
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var (
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otsdbFlags = []cli.Flag{
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&cli.StringFlag{
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Name: otsdbAddr,
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Value: "http://localhost:4242",
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Required: true,
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Usage: "OpenTSDB server addr",
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},
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&cli.IntFlag{
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Name: otsdbConcurrency,
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Usage: "Number of concurrently running fetch queries to OpenTSDB per metric",
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Value: 1,
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},
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&cli.StringSliceFlag{
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Name: otsdbRetentions,
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Value: nil,
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Required: true,
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Usage: "Retentions patterns to collect on. Each pattern should describe the aggregation performed " +
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"for the query, the row size (in HBase) that will define how long each individual query is, " +
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"and the time range to query for. e.g. sum-1m-avg:1h:3d. " +
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"The first time range defined should be a multiple of the row size in HBase. " +
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"e.g. if the row size is 2 hours, 4h is good, 5h less so. We want each query to land on unique rows.",
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},
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&cli.StringSliceFlag{
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Name: otsdbFilters,
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Value: cli.NewStringSlice("a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"),
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Usage: "Filters to process for discovering metrics in OpenTSDB",
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},
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&cli.Int64Flag{
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Name: otsdbOffsetDays,
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Usage: "Days to offset our 'starting' point for collecting data from OpenTSDB",
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Value: 0,
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},
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&cli.Int64Flag{
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Name: otsdbHardTSStart,
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Usage: "A specific timestamp to start from, will override using an offset",
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Value: 0,
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},
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/*
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because the defaults are set *extremely* low in OpenTSDB (10-25 results), we will
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set a larger default limit, but still allow a user to increase/decrease it
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*/
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&cli.IntFlag{
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Name: otsdbQueryLimit,
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Usage: "Result limit on meta queries to OpenTSDB (affects both metric name and tag value queries, recommended to use a value exceeding your largest series)",
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Value: 100e6,
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},
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&cli.BoolFlag{
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Name: otsdbMsecsTime,
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Value: false,
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Usage: "Whether OpenTSDB is writing values in milliseconds or seconds",
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},
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&cli.BoolFlag{
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Name: otsdbNormalize,
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Value: false,
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Usage: "Whether to normalize all data received to lower case before forwarding to VictoriaMetrics",
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},
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}
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)
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const (
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influxAddr = "influx-addr"
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influxUser = "influx-user"
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influxPassword = "influx-password"
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influxDB = "influx-database"
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influxRetention = "influx-retention-policy"
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influxChunkSize = "influx-chunk-size"
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influxConcurrency = "influx-concurrency"
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influxFilterSeries = "influx-filter-series"
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influxFilterTimeStart = "influx-filter-time-start"
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influxFilterTimeEnd = "influx-filter-time-end"
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influxMeasurementFieldSeparator = "influx-measurement-field-separator"
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influxSkipDatabaseLabel = "influx-skip-database-label"
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influxPrometheusMode = "influx-prometheus-mode"
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)
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var (
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influxFlags = []cli.Flag{
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&cli.StringFlag{
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Name: influxAddr,
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Value: "http://localhost:8086",
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Usage: "InfluxDB server addr",
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},
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&cli.StringFlag{
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Name: influxUser,
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Usage: "InfluxDB user",
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EnvVars: []string{"INFLUX_USERNAME"},
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},
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&cli.StringFlag{
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Name: influxPassword,
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Usage: "InfluxDB user password",
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EnvVars: []string{"INFLUX_PASSWORD"},
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},
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&cli.StringFlag{
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Name: influxDB,
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Usage: "InfluxDB database",
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Required: true,
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},
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&cli.StringFlag{
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Name: influxRetention,
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Usage: "InfluxDB retention policy",
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Value: "autogen",
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},
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&cli.IntFlag{
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Name: influxChunkSize,
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Usage: "The chunkSize defines max amount of series to be returned in one chunk",
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Value: 10e3,
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},
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&cli.IntFlag{
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Name: influxConcurrency,
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Usage: "Number of concurrently running fetch queries to InfluxDB",
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Value: 1,
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},
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&cli.StringFlag{
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Name: influxFilterSeries,
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Usage: "InfluxDB filter expression to select series. E.g. \"from cpu where arch='x86' AND hostname='host_2753'\".\n" +
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"See for details https://docs.influxdata.com/influxdb/v1.7/query_language/schema_exploration#show-series",
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},
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&cli.StringFlag{
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Name: influxFilterTimeStart,
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Usage: "The time filter to select timeseries with timestamp equal or higher than provided value. E.g. '2020-01-01T20:07:00Z'",
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},
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&cli.StringFlag{
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Name: influxFilterTimeEnd,
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Usage: "The time filter to select timeseries with timestamp equal or lower than provided value. E.g. '2020-01-01T20:07:00Z'",
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},
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&cli.StringFlag{
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Name: influxMeasurementFieldSeparator,
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Usage: "The {separator} symbol used to concatenate {measurement} and {field} names into series name {measurement}{separator}{field}.",
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Value: "_",
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},
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&cli.BoolFlag{
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Name: influxSkipDatabaseLabel,
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Usage: "Wether to skip adding the label 'db' to timeseries.",
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Value: false,
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},
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&cli.BoolFlag{
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Name: influxPrometheusMode,
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Usage: "Wether to restore the original timeseries name previously written from Prometheus to InfluxDB v1 via remote_write.",
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Value: false,
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},
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}
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)
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const (
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promSnapshot = "prom-snapshot"
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promConcurrency = "prom-concurrency"
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promFilterTimeStart = "prom-filter-time-start"
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promFilterTimeEnd = "prom-filter-time-end"
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promFilterLabel = "prom-filter-label"
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promFilterLabelValue = "prom-filter-label-value"
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)
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var (
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promFlags = []cli.Flag{
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&cli.StringFlag{
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Name: promSnapshot,
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Usage: "Path to Prometheus snapshot. Pls see for details https://www.robustperception.io/taking-snapshots-of-prometheus-data",
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Required: true,
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},
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&cli.IntFlag{
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Name: promConcurrency,
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Usage: "Number of concurrently running snapshot readers",
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Value: 1,
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},
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&cli.StringFlag{
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Name: promFilterTimeStart,
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Usage: "The time filter in RFC3339 format to select timeseries with timestamp equal or higher than provided value. E.g. '2020-01-01T20:07:00Z'",
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},
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&cli.StringFlag{
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Name: promFilterTimeEnd,
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Usage: "The time filter in RFC3339 format to select timeseries with timestamp equal or lower than provided value. E.g. '2020-01-01T20:07:00Z'",
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},
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&cli.StringFlag{
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Name: promFilterLabel,
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Usage: "Prometheus label name to filter timeseries by. E.g. '__name__' will filter timeseries by name.",
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},
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&cli.StringFlag{
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Name: promFilterLabelValue,
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Usage: fmt.Sprintf("Prometheus regular expression to filter label from %q flag.", promFilterLabel),
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Value: ".*",
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},
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}
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)
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const (
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vmNativeFilterMatch = "vm-native-filter-match"
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vmNativeFilterTimeStart = "vm-native-filter-time-start"
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vmNativeFilterTimeEnd = "vm-native-filter-time-end"
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vmNativeFilterTimeReverse = "vm-native-filter-time-reverse"
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vmNativeStepInterval = "vm-native-step-interval"
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vmNativeDisableBinaryProtocol = "vm-native-disable-binary-protocol"
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vmNativeDisableHTTPKeepAlive = "vm-native-disable-http-keep-alive"
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vmNativeDisableRetries = "vm-native-disable-retries"
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vmNativeSrcAddr = "vm-native-src-addr"
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vmNativeSrcUser = "vm-native-src-user"
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vmNativeSrcPassword = "vm-native-src-password"
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vmNativeSrcHeaders = "vm-native-src-headers"
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vmNativeSrcBearerToken = "vm-native-src-bearer-token"
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vmNativeDstAddr = "vm-native-dst-addr"
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vmNativeDstUser = "vm-native-dst-user"
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vmNativeDstPassword = "vm-native-dst-password"
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vmNativeDstHeaders = "vm-native-dst-headers"
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vmNativeDstBearerToken = "vm-native-dst-bearer-token"
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)
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var (
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vmNativeFlags = []cli.Flag{
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&cli.StringFlag{
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Name: vmNativeFilterMatch,
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Usage: "Time series selector to match series for export. For example, select {instance!=\"localhost\"} will " +
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"match all series with \"instance\" label different to \"localhost\".\n" +
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" See more details here https://github.com/VictoriaMetrics/VictoriaMetrics#how-to-export-data-in-native-format",
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Value: `{__name__!=""}`,
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},
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&cli.StringFlag{
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Name: vmNativeFilterTimeStart,
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Usage: "The time filter may contain different timestamp formats. See more details here https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#timestamp-formats",
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Required: true,
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},
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&cli.StringFlag{
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Name: vmNativeFilterTimeEnd,
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Usage: "The time filter may contain different timestamp formats. See more details here https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#timestamp-formats",
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},
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&cli.StringFlag{
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Name: vmNativeStepInterval,
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Usage: fmt.Sprintf("The time interval to split the migration into steps. For example, to migrate 1y of data with '--%s=month' vmctl will execute it in 12 separate requests from the beginning of the time range to its end. To reverse the order use '--%s'. Requires setting '--%s'. Valid values are '%s','%s','%s','%s','%s'.",
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vmNativeStepInterval, vmNativeFilterTimeReverse, vmNativeFilterTimeStart, stepper.StepMonth, stepper.StepWeek, stepper.StepDay, stepper.StepHour, stepper.StepMinute),
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Value: stepper.StepMonth,
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},
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&cli.BoolFlag{
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Name: vmNativeFilterTimeReverse,
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Usage: fmt.Sprintf("Whether to reverse the order of time intervals split by '--%s' cmd-line flag. When set, the migration will start from the newest to the oldest data.", vmNativeStepInterval),
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Value: false,
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},
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&cli.BoolFlag{
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Name: vmNativeDisableHTTPKeepAlive,
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Usage: "Disable HTTP persistent connections for requests made to VictoriaMetrics components during export",
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Value: false,
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},
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&cli.StringFlag{
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Name: vmNativeSrcAddr,
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Usage: "VictoriaMetrics address to perform export from. \n" +
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" Should be the same as --httpListenAddr value for single-node version or vmselect component." +
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" If exporting from cluster version see https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format",
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Required: true,
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},
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&cli.StringFlag{
|
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Name: vmNativeSrcUser,
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Usage: "VictoriaMetrics username for basic auth",
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EnvVars: []string{"VM_NATIVE_SRC_USERNAME"},
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},
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&cli.StringFlag{
|
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Name: vmNativeSrcPassword,
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Usage: "VictoriaMetrics password for basic auth",
|
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EnvVars: []string{"VM_NATIVE_SRC_PASSWORD"},
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},
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&cli.StringFlag{
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Name: vmNativeSrcHeaders,
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Usage: "Optional HTTP headers to send with each request to the corresponding source address. \n" +
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"For example, --vm-native-src-headers='My-Auth:foobar' would send 'My-Auth: foobar' HTTP header with every request to the corresponding source address. \n" +
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"Multiple headers must be delimited by '^^': --vm-native-src-headers='header1:value1^^header2:value2'",
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},
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&cli.StringFlag{
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Name: vmNativeSrcBearerToken,
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Usage: "Optional bearer auth token to use for the corresponding `--vm-native-src-addr`",
|
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},
|
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&cli.StringFlag{
|
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Name: vmNativeDstAddr,
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Usage: "VictoriaMetrics address to perform import to. \n" +
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" Should be the same as --httpListenAddr value for single-node version or vminsert component." +
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" If importing into cluster version see https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format",
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Required: true,
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},
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&cli.StringFlag{
|
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Name: vmNativeDstUser,
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Usage: "VictoriaMetrics username for basic auth",
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EnvVars: []string{"VM_NATIVE_DST_USERNAME"},
|
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},
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&cli.StringFlag{
|
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Name: vmNativeDstPassword,
|
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Usage: "VictoriaMetrics password for basic auth",
|
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EnvVars: []string{"VM_NATIVE_DST_PASSWORD"},
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},
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&cli.StringFlag{
|
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Name: vmNativeDstHeaders,
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Usage: "Optional HTTP headers to send with each request to the corresponding destination address. \n" +
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"For example, --vm-native-dst-headers='My-Auth:foobar' would send 'My-Auth: foobar' HTTP header with every request to the corresponding destination address. \n" +
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"Multiple headers must be delimited by '^^': --vm-native-dst-headers='header1:value1^^header2:value2'",
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},
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&cli.StringFlag{
|
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Name: vmNativeDstBearerToken,
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Usage: "Optional bearer auth token to use for the corresponding `--vm-native-dst-addr`",
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},
|
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&cli.StringSliceFlag{
|
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Name: vmExtraLabel,
|
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Value: nil,
|
|
Usage: "Extra labels, that will be added to imported timeseries. In case of collision, label value defined by flag" +
|
|
"will have priority. Flag can be set multiple times, to add few additional labels.",
|
|
},
|
|
&cli.Int64Flag{
|
|
Name: vmRateLimit,
|
|
Usage: "Optional data transfer rate limit in bytes per second.\n" +
|
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"By default, the rate limit is disabled. It can be useful for limiting load on source or destination databases.",
|
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},
|
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&cli.BoolFlag{
|
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Name: vmInterCluster,
|
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Usage: "Enables cluster-to-cluster migration mode with automatic tenants data migration.\n" +
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fmt.Sprintf(" In this mode --%s flag format is: 'http://vmselect:8481/'. --%s flag format is: http://vminsert:8480/. \n", vmNativeSrcAddr, vmNativeDstAddr) +
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" TenantID will be appended automatically after discovering tenants from src.",
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},
|
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&cli.UintFlag{
|
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Name: vmConcurrency,
|
|
Usage: "Number of workers concurrently performing import requests to VM",
|
|
Value: 2,
|
|
},
|
|
&cli.BoolFlag{
|
|
Name: vmNativeDisableRetries,
|
|
Usage: "Defines whether to disable retries with backoff policy for migration process",
|
|
Value: false,
|
|
},
|
|
&cli.BoolFlag{
|
|
Name: vmNativeDisableBinaryProtocol,
|
|
Usage: "Whether to use https://docs.victoriametrics.com/#how-to-export-data-in-json-line-format" +
|
|
"instead of https://docs.victoriametrics.com/#how-to-export-data-in-native-format API." +
|
|
"Binary export/import API protocol implies less network and resource usage, as it transfers compressed binary data blocks." +
|
|
"Non-binary export/import API is less efficient, but supports deduplication if it is configured on vm-native-src-addr side.",
|
|
Value: false,
|
|
},
|
|
}
|
|
)
|
|
|
|
const (
|
|
remoteRead = "remote-read"
|
|
remoteReadUseStream = "remote-read-use-stream"
|
|
remoteReadConcurrency = "remote-read-concurrency"
|
|
remoteReadFilterTimeStart = "remote-read-filter-time-start"
|
|
remoteReadFilterTimeEnd = "remote-read-filter-time-end"
|
|
remoteReadFilterTimeReverse = "remote-read-filter-time-reverse"
|
|
remoteReadFilterLabel = "remote-read-filter-label"
|
|
remoteReadFilterLabelValue = "remote-read-filter-label-value"
|
|
remoteReadStepInterval = "remote-read-step-interval"
|
|
remoteReadSrcAddr = "remote-read-src-addr"
|
|
remoteReadUser = "remote-read-user"
|
|
remoteReadPassword = "remote-read-password"
|
|
remoteReadHTTPTimeout = "remote-read-http-timeout"
|
|
remoteReadHeaders = "remote-read-headers"
|
|
remoteReadInsecureSkipVerify = "remote-read-insecure-skip-verify"
|
|
remoteReadDisablePathAppend = "remote-read-disable-path-append"
|
|
)
|
|
|
|
var (
|
|
remoteReadFlags = []cli.Flag{
|
|
&cli.IntFlag{
|
|
Name: remoteReadConcurrency,
|
|
Usage: "Number of concurrently running remote read readers",
|
|
Value: 1,
|
|
},
|
|
&cli.TimestampFlag{
|
|
Name: remoteReadFilterTimeStart,
|
|
Usage: "The time filter in RFC3339 format to select timeseries with timestamp equal or higher than provided value. E.g. '2020-01-01T20:07:00Z'",
|
|
Layout: time.RFC3339,
|
|
Required: true,
|
|
},
|
|
&cli.TimestampFlag{
|
|
Name: remoteReadFilterTimeEnd,
|
|
Usage: "The time filter in RFC3339 format to select timeseries with timestamp equal or lower than provided value. E.g. '2020-01-01T20:07:00Z'",
|
|
Layout: time.RFC3339,
|
|
},
|
|
&cli.StringFlag{
|
|
Name: remoteReadFilterLabel,
|
|
Usage: "Prometheus label name to filter timeseries by. E.g. '__name__' will filter timeseries by name.",
|
|
Value: "__name__",
|
|
},
|
|
&cli.StringFlag{
|
|
Name: remoteReadFilterLabelValue,
|
|
Usage: fmt.Sprintf("Prometheus regular expression to filter label from %q flag.", remoteReadFilterLabelValue),
|
|
Value: ".*",
|
|
},
|
|
&cli.BoolFlag{
|
|
Name: remoteRead,
|
|
Usage: "Use Prometheus remote read protocol",
|
|
Value: false,
|
|
},
|
|
&cli.BoolFlag{
|
|
Name: remoteReadUseStream,
|
|
Usage: "Defines whether to use SAMPLES or STREAMED_XOR_CHUNKS mode. By default, is uses SAMPLES mode. See https://prometheus.io/docs/prometheus/latest/querying/remote_read_api/#streamed-chunks",
|
|
Value: false,
|
|
},
|
|
&cli.StringFlag{
|
|
Name: remoteReadStepInterval,
|
|
Usage: fmt.Sprintf("The time interval to split the migration into steps. For example, to migrate 1y of data with '--%s=month' vmctl will execute it in 12 separate requests from the beginning of the time range to its end. To reverse the order use '--%s'. Requires setting '--%s'. Valid values are '%s','%s','%s','%s','%s'.",
|
|
remoteReadStepInterval, remoteReadFilterTimeReverse, remoteReadFilterTimeStart, stepper.StepMonth, stepper.StepWeek, stepper.StepDay, stepper.StepHour, stepper.StepMinute), Required: true,
|
|
},
|
|
&cli.BoolFlag{
|
|
Name: remoteReadFilterTimeReverse,
|
|
Usage: fmt.Sprintf("Whether to reverse the order of time intervals split by '--%s' cmd-line flag. When set, the migration will start from the newest to the oldest data.", remoteReadStepInterval),
|
|
Value: false,
|
|
},
|
|
&cli.StringFlag{
|
|
Name: remoteReadSrcAddr,
|
|
Usage: "Remote read address to perform read from.",
|
|
Required: true,
|
|
},
|
|
&cli.StringFlag{
|
|
Name: remoteReadUser,
|
|
Usage: "Remote read username for basic auth",
|
|
EnvVars: []string{"REMOTE_READ_USERNAME"},
|
|
},
|
|
&cli.StringFlag{
|
|
Name: remoteReadPassword,
|
|
Usage: "Remote read password for basic auth",
|
|
EnvVars: []string{"REMOTE_READ_PASSWORD"},
|
|
},
|
|
&cli.DurationFlag{
|
|
Name: remoteReadHTTPTimeout,
|
|
Usage: "Timeout defines timeout for HTTP requests made by remote read client",
|
|
},
|
|
&cli.StringFlag{
|
|
Name: remoteReadHeaders,
|
|
Value: "",
|
|
Usage: "Optional HTTP headers to send with each request to the corresponding remote source storage \n" +
|
|
"For example, --remote-read-headers='My-Auth:foobar' would send 'My-Auth: foobar' HTTP header with every request to the corresponding remote source storage. \n" +
|
|
"Multiple headers must be delimited by '^^': --remote-read-headers='header1:value1^^header2:value2'",
|
|
},
|
|
&cli.BoolFlag{
|
|
Name: remoteReadInsecureSkipVerify,
|
|
Usage: "Whether to skip TLS certificate verification when connecting to the remote read address",
|
|
Value: false,
|
|
},
|
|
&cli.BoolFlag{
|
|
Name: remoteReadDisablePathAppend,
|
|
Usage: "Whether to disable automatic appending of the /api/v1/read suffix to --remote-read-src-addr",
|
|
Value: false,
|
|
},
|
|
}
|
|
)
|
|
|
|
func mergeFlags(flags ...[]cli.Flag) []cli.Flag {
|
|
var result []cli.Flag
|
|
for _, f := range flags {
|
|
result = append(result, f...)
|
|
}
|
|
return result
|
|
}
|