cli

package
v0.0.0-...-d9a8df2 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Mar 21, 2016 License: Apache-2.0 Imports: 48 Imported by: 0

Documentation

Overview

Example (Basic) 
c := newCLITest()
defer c.stop()

c.Run("debug kv put a 1 b 2 c 3")
c.Run("debug kv scan")
c.Run("debug kv revscan")
c.Run("debug kv del a c")
c.Run("debug kv get a")
c.Run("debug kv get b")
c.Run("debug kv inc c 1")
c.Run("debug kv inc c 10")
c.Run("debug kv inc c 100")
c.Run("debug kv inc c -- -60")
c.Run("debug kv inc c -- -9")
c.Run("debug kv scan")
c.Run("debug kv revscan")
c.Run("debug kv inc c b")

Output:

debug kv put a 1 b 2 c 3
debug kv scan
"a"	"1"
"b"	"2"
"c"	"3"
3 result(s)
debug kv revscan
"c"	"3"
"b"	"2"
"a"	"1"
3 result(s)
debug kv del a c
debug kv get a
"a" not found
debug kv get b
"2"
debug kv inc c 1
1
debug kv inc c 10
11
debug kv inc c 100
111
debug kv inc c -- -60
51
debug kv inc c -- -9
42
debug kv scan
"b"	"2"
"c"	42
2 result(s)
debug kv revscan
"c"	42
"b"	"2"
2 result(s)
debug kv inc c b
invalid increment: b: strconv.ParseInt: parsing "b": invalid syntax
Example (Cput) 
c := newCLITest()
defer c.stop()

c.Run("debug kv put a 1 b 2 c 3 d 4")
c.Run("debug kv scan")
c.Run("debug kv cput e 5")
c.Run("debug kv cput b 3 2")
c.Run("debug kv scan")

Output:

debug kv put a 1 b 2 c 3 d 4
debug kv scan
"a"	"1"
"b"	"2"
"c"	"3"
"d"	"4"
4 result(s)
debug kv cput e 5
debug kv cput b 3 2
debug kv scan
"a"	"1"
"b"	"3"
"c"	"3"
"d"	"4"
"e"	"5"
5 result(s)
Example (Insecure) 
c := cliTest{cleanupFunc: func() {}}
c.TestServer = &server.TestServer{}
c.Ctx = server.NewTestContext()
c.Ctx.Insecure = true
if err := c.Start(); err != nil {
	log.Fatalf("Could not start server: %v", err)
}
defer c.stop()

c.Run("debug kv put --insecure a 1 b 2")
c.Run("debug kv scan --insecure")

Output:

debug kv put --insecure a 1 b 2
debug kv scan --insecure
"a"	"1"
"b"	"2"
2 result(s)
Example (Logging) 
c := newCLITest()
defer c.stop()

c.RunWithArgs([]string{"sql", "--alsologtostderr=false", "-e", "select 1"})
c.RunWithArgs([]string{"sql", "--log-backtrace-at=foo.go:1", "-e", "select 1"})
c.RunWithArgs([]string{"sql", "--log-dir=", "-e", "select 1"})
c.RunWithArgs([]string{"sql", "--logtostderr=true", "-e", "select 1"})
c.RunWithArgs([]string{"sql", "--verbosity=0", "-e", "select 1"})
c.RunWithArgs([]string{"sql", "--vmodule=foo=1", "-e", "select 1"})

Output:

sql --alsologtostderr=false -e select 1
1 row
1
1
sql --log-backtrace-at=foo.go:1 -e select 1
1 row
1
1
sql --log-dir= -e select 1
1 row
1
1
sql --logtostderr=true -e select 1
1 row
1
1
sql --verbosity=0 -e select 1
1 row
1
1
sql --vmodule=foo=1 -e select 1
1 row
1
1
Example (Max_results) 
c := newCLITest()
defer c.stop()

c.Run("debug kv put a 1 b 2 c 3 d 4")
c.Run("debug kv scan --max-results=3")
c.Run("debug kv revscan --max-results=2")
c.Run("debug range split c")
c.Run("debug range split d")
c.Run("debug range ls --max-results=2")

Output:

debug kv put a 1 b 2 c 3 d 4
debug kv scan --max-results=3
"a"	"1"
"b"	"2"
"c"	"3"
3 result(s)
debug kv revscan --max-results=2
"d"	"4"
"c"	"3"
2 result(s)
debug range split c
debug range split d
debug range ls --max-results=2
/Min-"c" [1]
	0: node-id=1 store-id=1
"c"-"d" [6]
	0: node-id=1 store-id=1
2 result(s)
Example (Node) 
c := newCLITest()
defer c.stop()

// Refresh time series data, which is required to retrieve stats.
if err := c.TestServer.WriteSummaries(); err != nil {
	log.Fatalf("Couldn't write stats summaries: %s", err)
}

c.Run("node ls")
c.Run("node status 10000")

Output:

node ls
+----+
| id |
+----+
|  1 |
+----+
node status 10000
Error: node 10000 doesn't exist
Example (Quoted) 
c := newCLITest()
defer c.stop()

c.Run(`debug kv put a\x00 日本語`)                                  // UTF-8 input text
c.Run(`debug kv put a\x01 \u65e5\u672c\u8a9e`)                   // explicit Unicode code points
c.Run(`debug kv put a\x02 \U000065e5\U0000672c\U00008a9e`)       // explicit Unicode code points
c.Run(`debug kv put a\x03 \xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e`) // explicit UTF-8 bytes
c.Run(`debug kv scan`)
c.Run(`debug kv get a\x00`)
c.Run(`debug kv del a\x00`)
c.Run(`debug kv inc 1\x01`)
c.Run(`debug kv get 1\x01`)

Output:

debug kv put a\x00 日本語
debug kv put a\x01 \u65e5\u672c\u8a9e
debug kv put a\x02 \U000065e5\U0000672c\U00008a9e
debug kv put a\x03 \xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e
debug kv scan
"a\x00"	"日本語"
"a\x01"	"日本語"
"a\x02"	"日本語"
"a\x03"	"日本語"
4 result(s)
debug kv get a\x00
"日本語"
debug kv del a\x00
debug kv inc 1\x01
1
debug kv get 1\x01
1
Example (Ranges) 
c := newCLITest()
defer c.stop()

c.Run("debug kv put a 1 b 2 c 3 d 4")
c.Run("debug kv scan")
c.Run("debug kv revscan")
c.Run("debug range split c")
c.Run("debug range ls")
c.Run("debug kv scan")
c.Run("debug kv revscan")
c.Run("debug kv delrange a c")
c.Run("debug kv scan")

Output:

debug kv put a 1 b 2 c 3 d 4
debug kv scan
"a"	"1"
"b"	"2"
"c"	"3"
"d"	"4"
4 result(s)
debug kv revscan
"d"	"4"
"c"	"3"
"b"	"2"
"a"	"1"
4 result(s)
debug range split c
debug range ls
/Min-"c" [1]
	0: node-id=1 store-id=1
"c"-/Table/11 [6]
	0: node-id=1 store-id=1
/Table/11-/Table/12 [2]
	0: node-id=1 store-id=1
/Table/12-/Table/13 [3]
	0: node-id=1 store-id=1
/Table/13-/Table/14 [4]
	0: node-id=1 store-id=1
/Table/14-/Max [5]
	0: node-id=1 store-id=1
6 result(s)
debug kv scan
"a"	"1"
"b"	"2"
"c"	"3"
"d"	"4"
4 result(s)
debug kv revscan
"d"	"4"
"c"	"3"
"b"	"2"
"a"	"1"
4 result(s)
debug kv delrange a c
debug kv scan
"c"	"3"
"d"	"4"
2 result(s)
Example (Sql) 
c := newCLITest()
defer c.stop()

c.RunWithArgs([]string{"sql", "-e", "create database t; create table t.f (x int, y int); insert into t.f values (42, 69)"})
c.RunWithArgs([]string{"sql", "-e", "select 3", "-e", "select * from t.f"})
c.RunWithArgs([]string{"sql", "-e", "begin", "-e", "select 3", "-e", "commit"})
c.RunWithArgs([]string{"sql", "-e", "select * from t.f"})
c.RunWithArgs([]string{"sql", "--execute=show databases"})
c.RunWithArgs([]string{"sql", "-e", "explain select 3"})
c.RunWithArgs([]string{"sql", "-e", "select 1; select 2"})

Output:

sql -e create database t; create table t.f (x int, y int); insert into t.f values (42, 69)
INSERT 1
sql -e select 3 -e select * from t.f
1 row
3
3
1 row
x	y
42	69
sql -e begin -e select 3 -e commit
BEGIN
1 row
3
3
COMMIT
sql -e select * from t.f
1 row
x	y
42	69
sql --execute=show databases
2 rows
Database
system
t
sql -e explain select 3
1 row
Level	Type	Description
0	empty	-
sql -e select 1; select 2
1 row
1
1
1 row
2
2
Example (Sql_escape) 
c := newCLITest()
defer c.stop()

c.RunWithArgs([]string{"sql", "-e", "create database t; create table t.t (s string, d string);"})
c.RunWithArgs([]string{"sql", "-e", "insert into t.t values (e'foo', 'printable ASCII')"})
c.RunWithArgs([]string{"sql", "-e", "insert into t.t values (e'foo\\x0a', 'non-printable ASCII')"})
c.RunWithArgs([]string{"sql", "-e", "insert into t.t values ('κόσμε', 'printable UTF8')"})
c.RunWithArgs([]string{"sql", "-e", "insert into t.t values (e'\\xc3\\xb1', 'printable UTF8 using escapes')"})
c.RunWithArgs([]string{"sql", "-e", "insert into t.t values (e'\\x01', 'non-printable UTF8 string')"})
c.RunWithArgs([]string{"sql", "-e", "insert into t.t values (e'\\xdc\\x88\\x38\\x35', 'UTF8 string with RTL char')"})
c.RunWithArgs([]string{"sql", "-e", "insert into t.t values (e'\\xc3\\x28', 'non-UTF8 string')"})
c.RunWithArgs([]string{"sql", "-e", "select * from t.t"})

Output:

sql -e create database t; create table t.t (s string, d string);
CREATE TABLE
sql -e insert into t.t values (e'foo', 'printable ASCII')
INSERT 1
sql -e insert into t.t values (e'foo\x0a', 'non-printable ASCII')
INSERT 1
sql -e insert into t.t values ('κόσμε', 'printable UTF8')
INSERT 1
sql -e insert into t.t values (e'\xc3\xb1', 'printable UTF8 using escapes')
INSERT 1
sql -e insert into t.t values (e'\x01', 'non-printable UTF8 string')
INSERT 1
sql -e insert into t.t values (e'\xdc\x88\x38\x35', 'UTF8 string with RTL char')
INSERT 1
sql -e insert into t.t values (e'\xc3\x28', 'non-UTF8 string')
INSERT 1
sql -e select * from t.t
7 rows
s	d
foo	printable ASCII
"foo\n"	non-printable ASCII
"\u03ba\u1f79\u03c3\u03bc\u03b5"	printable UTF8
"\u00f1"	printable UTF8 using escapes
"\x01"	non-printable UTF8 string
"\u070885"	UTF8 string with RTL char
"\xc3("	non-UTF8 string
Example (User) 
c := newCLITest()
defer c.stop()

c.Run("user ls")
c.Run("user set foo --password=bar")
// Don't use get, since the output of hashedPassword is random.
// c.Run("user get foo")
c.Run("user ls")
c.Run("user rm foo")
c.Run("user ls")

Output:

user ls
+----------+
| username |
+----------+
+----------+
user set foo --password=bar
INSERT 1
user ls
+----------+
| username |
+----------+
| foo      |
+----------+
user rm foo
DELETE 1
user ls
+----------+
| username |
+----------+
+----------+
Example (Zone) 
c := newCLITest()
defer c.stop()

const zone1 = `replicas:
- attrs: [us-east-1a,ssd]`
const zone2 = `range_max_bytes: 134217728`

c.Run("zone ls")
// Call RunWithArgs to bypass the "split-by-whitespace" arg builder.
c.RunWithArgs([]string{"zone", "set", "system", zone1})
c.Run("zone ls")
c.Run("zone get system.nonexistent")
c.Run("zone get system.lease")
c.RunWithArgs([]string{"zone", "set", "system", zone2})
c.Run("zone get system")
c.Run("zone rm system")
c.Run("zone ls")
c.Run("zone rm .default")
c.RunWithArgs([]string{"zone", "set", ".default", zone2})
c.Run("zone get system")

Output:

zone ls
.default
zone set system replicas:
- attrs: [us-east-1a,ssd]
INSERT 1
zone ls
.default
system
zone get system.nonexistent
system.nonexistent not found
zone get system.lease
system
replicas:
- attrs: [us-east-1a, ssd]
range_min_bytes: 1048576
range_max_bytes: 67108864
gc:
  ttlseconds: 86400
zone set system range_max_bytes: 134217728
UPDATE 1
zone get system
system
replicas:
- attrs: [us-east-1a, ssd]
range_min_bytes: 1048576
range_max_bytes: 134217728
gc:
  ttlseconds: 86400
zone rm system
DELETE 1
zone ls
.default
zone rm .default
unable to remove .default
zone set .default range_max_bytes: 134217728
UPDATE 1
zone get system
.default
replicas:
- attrs: []
range_min_bytes: 1048576
range_max_bytes: 134217728
gc:
  ttlseconds: 86400

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

func Run 

func Run(args []string) error

Run ...

Types

type Context 

type Context struct {
	// Embed the server context.
	server.Context
	// contains filtered or unexported fields
}

Context contains global settings for the command-line client.

func NewContext 

func NewContext() *Context

NewContext returns a Context with default values.

func (*Context) InitDefaults 

func (ctx *Context) InitDefaults()

InitDefaults sets up the default values for a Context.

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.