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57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// +build !windows
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package main
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import (
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"fmt"
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"strings"
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"github.com/go-check/check"
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"gotest.tools/assert"
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)
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func (s *DockerSwarmSuite) TestServiceScale(c *check.C) {
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d := s.AddDaemon(c, true, true)
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service1Name := "TestService1"
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service1Args := append([]string{"service", "create", "--detach", "--no-resolve-image", "--name", service1Name, defaultSleepImage}, sleepCommandForDaemonPlatform()...)
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// global mode
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service2Name := "TestService2"
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service2Args := append([]string{"service", "create", "--detach", "--no-resolve-image", "--name", service2Name, "--mode=global", defaultSleepImage}, sleepCommandForDaemonPlatform()...)
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// Create services
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_, err := d.Cmd(service1Args...)
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assert.NilError(c, err)
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_, err = d.Cmd(service2Args...)
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assert.NilError(c, err)
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_, err = d.Cmd("service", "scale", "TestService1=2")
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assert.NilError(c, err)
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out, err := d.Cmd("service", "scale", "TestService1=foobar")
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assert.ErrorContains(c, err, "")
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str := fmt.Sprintf("%s: invalid replicas value %s", service1Name, "foobar")
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if !strings.Contains(out, str) {
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c.Errorf("got: %s, expected has sub string: %s", out, str)
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}
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out, err = d.Cmd("service", "scale", "TestService1=-1")
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assert.ErrorContains(c, err, "")
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str = fmt.Sprintf("%s: invalid replicas value %s", service1Name, "-1")
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if !strings.Contains(out, str) {
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c.Errorf("got: %s, expected has sub string: %s", out, str)
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}
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// TestService2 is a global mode
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out, err = d.Cmd("service", "scale", "TestService2=2")
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assert.ErrorContains(c, err, "")
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str = fmt.Sprintf("%s: scale can only be used with replicated mode\n", service2Name)
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if out != str {
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c.Errorf("got: %s, expected: %s", out, str)
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}
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}
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