func (s *MySuite) TestLinksDoNotExist(c *C) {
data := `web:
image: ubuntu
links:
- no
`
err := ioutil.WriteFile(s.StackFile, []byte(data), 0644)
if err != nil {
log.Fatal(err)
}
err = stack.CreateCmd("test", s.StackFile)
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "Linked service 'no' in service 'web' does not exist\n")
data = `web:
image: ubuntu
links:
- alias:no
`
err = ioutil.WriteFile(s.StackFile, []byte(data), 0644)
if err != nil {
log.Fatal(err)
}
err = stack.CreateCmd("test", s.StackFile)
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "Linked service 'no' in service 'web' does not exist\n")
}
func (s *MySuite) TestStackList(c *C) {
err := stack.CreateCmd("test1", s.StackFile)
c.Assert(err, IsNil)
err = stack.CreateCmd("test2", s.StackFile)
c.Assert(err, IsNil)
err = stack.ListCmd()
c.Assert(err, IsNil)
}
func (s *MySuite) TestStackCreate(c *C) {
err := stack.CreateCmd("test", s.StackFile)
c.Assert(err, IsNil)
data, _ := ioutil.ReadFile(stack.DefinitionFilePath("test"))
c.Assert(string(data), Equals, s.Data)
err = stack.CreateCmd("test", s.StackFile)
c.Assert(err, NotNil)
}
func (s *MySuite) TestMinimumStackValidation(c *C) {
data := `web:
image: ubuntu
`
err := ioutil.WriteFile(s.StackFile, []byte(data), 0644)
if err != nil {
log.Fatal(err)
}
err = stack.CreateCmd("test", s.StackFile)
c.Assert(err, IsNil)
stackObj, err := stack.Read("test")
if err != nil {
log.Fatal(err)
}
s1 := stackObj.Definition["web"]
c.Assert(s1.Image, Equals, "ubuntu")
c.Assert(s1.Command, Equals, "")
c.Assert(s1.Links, DeepEquals, []string(nil))
c.Assert(s1.Ports, DeepEquals, []string(nil))
c.Assert(s1.Volumes, DeepEquals, []string(nil))
c.Assert(s1.Volumes_from, DeepEquals, []string(nil))
c.Assert(s1.Environment, DeepEquals, []string(nil))
c.Assert(s1.Entrypoint, Equals, "")
c.Assert(s1.Mem_limit, Equals, "")
c.Assert(s1.Privileged, Equals, false)
c.Assert(s1.Restart, Equals, "no")
c.Assert(s1.Strategy, Equals, "balance")
c.Assert(s1.Scale, Equals, 1)
c.Assert(s1.Tags, DeepEquals, []string(nil))
}
func (s *MySuite) TestStackRemove(c *C) {
err := stack.CreateCmd("test", s.StackFile)
c.Assert(err, IsNil)
err = stack.RemoveCmd("test")
c.Assert(err, IsNil)
filePath := stack.DefinitionFilePath("test")
_, err = os.Stat(filePath)
c.Assert(err, NotNil)
err = stack.RemoveCmd("test")
c.Assert(err, NotNil)
}
func (s *MySuite) TestWrongServiceName(c *C) {
data := `web-test:
image: ubuntu
`
err := ioutil.WriteFile(s.StackFile, []byte(data), 0644)
if err != nil {
log.Fatal(err)
}
err = stack.CreateCmd("Test01", s.StackFile)
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "Service name not valid: 'web-test' does not match pattern '^[0-9a-zA-Z]{1,25}$'\n")
}
func (s *MySuite) TestStackWithTabs(c *C) {
data := `web:
image: ubuntu
`
err := ioutil.WriteFile(s.StackFile, []byte(data), 0644)
if err != nil {
log.Fatal(err)
}
err = stack.CreateCmd("test", s.StackFile)
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "'\t' characters are not allowed in YAML files")
}
func (s *MySuite) TestWrongLinks(c *C) {
data := `web:
image: ubuntu
links:
- data-base
- d-b:database
`
err := ioutil.WriteFile(s.StackFile, []byte(data), 0644)
if err != nil {
log.Fatal(err)
}
err = stack.CreateCmd("test", s.StackFile)
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "Service web not valid. see errors:\n"+
"links.0: 'data-base' does not match pattern '^[0-9a-zA-Z]{1,20}(:[0-9a-zA-Z]{1,20})?$'\n"+
"links.1: 'd-b:database' does not match pattern '^[0-9a-zA-Z]{1,20}(:[0-9a-zA-Z]{1,20})?$'\n")
}
func (s *MySuite) TestWrongPorts(c *C) {
data := `web:
image: ubuntu
ports:
- 0:10
- 888-888
- 12a34
`
err := ioutil.WriteFile(s.StackFile, []byte(data), 0644)
if err != nil {
log.Fatal(err)
}
err = stack.CreateCmd("test", s.StackFile)
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "Service web not valid. see errors:\n"+
"ports.0: '0:10' does not match pattern '^[1-9][0-9]{0,4}(:[1-9][0-9]{0,4})?$'\n"+
"ports.1: '888-888' does not match pattern '^[1-9][0-9]{0,4}(:[1-9][0-9]{0,4})?$'\n"+
"ports.2: '12a34' does not match pattern '^[1-9][0-9]{0,4}(:[1-9][0-9]{0,4})?$'\n")
}
func (s *MySuite) TestStackUpdate(c *C) {
err := stack.CreateCmd("test", s.StackFile)
c.Assert(err, IsNil)
data := `web:
image: ubuntu
privileged: true
`
err = ioutil.WriteFile(s.StackFile, []byte(data), 0644)
if err != nil {
log.Fatal(err)
}
err = stack.UpdateCmd("test", s.StackFile)
c.Assert(err, IsNil)
content, err := ioutil.ReadFile(stack.DefinitionFilePath("test"))
if err != nil {
log.Fatal(err)
}
c.Assert(string(content), Equals, data)
err = stack.UpdateCmd("test2", s.StackFile)
c.Assert(err, NotNil)
}
func (s *MySuite) TestFullStackValidation(c *C) {
data := `web:
image: ubuntu
command: ls
links:
- db:database
- database
ports:
- 80:80
- 443:4443
volumes:
- /tmp1
- /tmp2:/tmp2
- /tmp3:/tmp3:ro
- /tmp4:/tmp4:rw
volumes_from:
- database
environment:
- PATH
- TEST=test
entrypoint: ls
mem_limit: 1000m
privileged: true
restart: always
strategy: every_node
scale: 2
tags:
- node-1
- staging
database:
image: mysql
`
err := ioutil.WriteFile(s.StackFile, []byte(data), 0644)
if err != nil {
log.Fatal(err)
}
err = stack.CreateCmd("test", s.StackFile)
c.Assert(err, IsNil)
stackObj, err := stack.Read("test")
if err != nil {
log.Fatal(err)
}
s1 := stackObj.Definition["web"]
s2 := stackObj.Definition["database"]
c.Assert(s1.Image, Equals, "ubuntu")
c.Assert(s1.Command, Equals, "ls")
c.Assert(s1.Links, DeepEquals, []string{"db:database", "database"})
c.Assert(s1.Ports, DeepEquals, []string{"80:80", "443:4443"})
c.Assert(s1.Volumes, DeepEquals, []string{"/tmp1", "/tmp2:/tmp2", "/tmp3:/tmp3:ro", "/tmp4:/tmp4:rw"})
c.Assert(s1.Volumes_from, DeepEquals, []string{"database"})
c.Assert(s1.Environment, DeepEquals, []string{"PATH", "TEST=test"})
c.Assert(s1.Entrypoint, Equals, "ls")
c.Assert(s1.Mem_limit, Equals, "1000m")
c.Assert(s1.Privileged, Equals, true)
c.Assert(s1.Restart, Equals, "always")
c.Assert(s1.Strategy, Equals, "every_node")
c.Assert(s1.Scale, Equals, 2)
c.Assert(s1.Tags, DeepEquals, []string{"node-1", "staging"})
c.Assert(s2.Image, Equals, "mysql")
}
func (s *MySuite) TestStackExport(c *C) {
err := stack.CreateCmd("test", s.StackFile)
c.Assert(err, IsNil)
err = stack.ExportCmd("test")
c.Assert(err, IsNil)
}
