コード例 #1
0
ファイル: client_test.go プロジェクト: hivetech/judo.legacy
func (*DebugHooksClientSuite) TestClientScript(c *C) {
	ctx := debug.NewHooksContext("foo/8")

	// Test the variable substitutions.
	result := debug.ClientScript(ctx, nil)
	// No variables left behind.
	c.Assert(result, Matches, "[^{}]*")
	// tmux new-session -d -s {unit_name}
	c.Assert(result, Matches, fmt.Sprintf("(.|\n)*tmux new-session -s %s(.|\n)*", regexp.QuoteMeta(ctx.Unit)))
	//) 9>{exit_flock}
	c.Assert(result, Matches, fmt.Sprintf("(.|\n)*\\) 9>%s(.|\n)*", regexp.QuoteMeta(ctx.ClientExitFileLock())))
	//) 8>{entry_flock}
	c.Assert(result, Matches, fmt.Sprintf("(.|\n)*\\) 8>%s(.|\n)*", regexp.QuoteMeta(ctx.ClientFileLock())))

	// nil is the same as empty slice is the same as "*".
	// Also, if "*" is present as well as a named hook,
	// it is equivalent to "*".
	c.Assert(debug.ClientScript(ctx, nil), Equals, debug.ClientScript(ctx, []string{}))
	c.Assert(debug.ClientScript(ctx, []string{"*"}), Equals, debug.ClientScript(ctx, nil))
	c.Assert(debug.ClientScript(ctx, []string{"*", "something"}), Equals, debug.ClientScript(ctx, []string{"*"}))

	// debug.ClientScript does not validate hook names, as it doesn't have
	// a full state API connection to determine valid relation hooks.
	expected := fmt.Sprintf(
		`(.|\n)*echo "aG9va3M6Ci0gc29tZXRoaW5nIHNvbWV0aGluZ2Vsc2UK" | base64 -d > %s(.|\n)*`,
		regexp.QuoteMeta(ctx.ClientFileLock()),
	)
	c.Assert(debug.ClientScript(ctx, []string{"something somethingelse"}), Matches, expected)
}
コード例 #2
0
ファイル: debughooks.go プロジェクト: hivetech/judo.legacy
// Run ensures c.Target is a unit, and resolves its address,
// and connects to it via SSH to execute the debug-hooks
// script.
func (c *DebugHooksCommand) Run(ctx *cmd.Context) error {
	conn, err := c.initConn()
	if err != nil {
		return err
	}
	defer conn.Close()
	unit, err := conn.State.Unit(c.Target)
	if err != nil {
		return err
	}
	err = c.validateHooks(unit)
	if err != nil {
		return err
	}
	debugctx := unitdebug.NewHooksContext(c.Target)
	script := base64.StdEncoding.EncodeToString([]byte(unitdebug.ClientScript(debugctx, c.hooks)))
	innercmd := fmt.Sprintf(`F=$(mktemp); echo %s | base64 -d > $F; . $F`, script)
	args := []string{"--", fmt.Sprintf("sudo /bin/bash -c '%s'", innercmd)}
	c.Args = args
	return c.SSHCommand.Run(ctx)
}