ctlv3: add '--ignore-lease' flag to put command
parent
d3191d1afb
commit
84a81d8caf
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@ -31,6 +31,8 @@ RPC: Put
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- ignore-value -- updates the key using its current value.
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- ignore-value -- updates the key using its current value.
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- ignore-lease -- updates the key using its current lease.
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#### Output
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#### Output
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`OK`
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`OK`
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@ -47,6 +49,16 @@ RPC: Put
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# OK
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# OK
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```
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```
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```bash
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./etcdctl put foo bar --lease=1234abcd
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# OK
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./etcdctl put foo bar1 --ignore-lease # to use existing lease 1234abcd
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# OK
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./etcdctl get foo
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# foo
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# bar1
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```
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```bash
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```bash
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./etcdctl put foo bar1 --prev-kv
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./etcdctl put foo bar1 --prev-kv
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# OK
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# OK
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@ -27,6 +27,7 @@ var (
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leaseStr string
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leaseStr string
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putPrevKV bool
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putPrevKV bool
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putIgnoreVal bool
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putIgnoreVal bool
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putIgnoreLease bool
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)
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)
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// NewPutCommand returns the cobra command for "put".
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// NewPutCommand returns the cobra command for "put".
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@ -46,6 +47,9 @@ $ put -- <key> <value>
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If <value> isn't given as a command line argument and '--ignore-value' is not specified,
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If <value> isn't given as a command line argument and '--ignore-value' is not specified,
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this command tries to read the value from standard input.
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this command tries to read the value from standard input.
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If <lease> isn't given as a command line argument and '--ignore-lease' is not specified,
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this command tries to read the value from standard input.
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For example,
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For example,
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$ cat file | put <key>
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$ cat file | put <key>
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will store the content of the file to <key>.
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will store the content of the file to <key>.
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@ -55,6 +59,7 @@ will store the content of the file to <key>.
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cmd.Flags().StringVar(&leaseStr, "lease", "0", "lease ID (in hexadecimal) to attach to the key")
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cmd.Flags().StringVar(&leaseStr, "lease", "0", "lease ID (in hexadecimal) to attach to the key")
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cmd.Flags().BoolVar(&putPrevKV, "prev-kv", false, "return the previous key-value pair before modification")
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cmd.Flags().BoolVar(&putPrevKV, "prev-kv", false, "return the previous key-value pair before modification")
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cmd.Flags().BoolVar(&putIgnoreVal, "ignore-value", false, "updates the key using its current value")
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cmd.Flags().BoolVar(&putIgnoreVal, "ignore-value", false, "updates the key using its current value")
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cmd.Flags().BoolVar(&putIgnoreLease, "ignore-lease", false, "updates the key using its current lease")
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return cmd
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return cmd
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}
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}
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@ -80,6 +85,7 @@ func getPutOp(cmd *cobra.Command, args []string) (string, string, []clientv3.OpO
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if putIgnoreVal && len(args) > 1 {
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if putIgnoreVal && len(args) > 1 {
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ExitWithError(ExitBadArgs, fmt.Errorf("put command needs only 1 argument when 'ignore-value' is set."))
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ExitWithError(ExitBadArgs, fmt.Errorf("put command needs only 1 argument when 'ignore-value' is set."))
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}
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}
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var value string
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var value string
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var err error
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var err error
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if !putIgnoreVal {
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if !putIgnoreVal {
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@ -104,6 +110,9 @@ func getPutOp(cmd *cobra.Command, args []string) (string, string, []clientv3.OpO
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if putIgnoreVal {
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if putIgnoreVal {
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opts = append(opts, clientv3.WithIgnoreValue())
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opts = append(opts, clientv3.WithIgnoreValue())
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}
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}
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if putIgnoreLease {
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opts = append(opts, clientv3.WithIgnoreLease())
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}
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return key, value, opts
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return key, value, opts
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}
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}
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