open-nomad/command/util_test.go

124 lines
3.0 KiB
Go

package command
import (
"os"
"testing"
"github.com/hashicorp/nomad/api"
"github.com/hashicorp/nomad/command/agent"
"github.com/hashicorp/nomad/helper"
"github.com/hashicorp/nomad/testutil"
)
func testServer(t *testing.T, runClient bool, cb func(*agent.Config)) (*agent.TestAgent, *api.Client, string) {
// Make a new test server
a := agent.NewTestAgent(t, t.Name(), func(config *agent.Config) {
config.Client.Enabled = runClient
if cb != nil {
cb(config)
}
})
t.Cleanup(func() { a.Shutdown() })
c := a.Client()
return a, c, a.HTTPAddr()
}
// testClient starts a new test client, blocks until it joins, and performs
// cleanup after the test is complete.
func testClient(t *testing.T, name string, cb func(*agent.Config)) (*agent.TestAgent, *api.Client, string) {
t.Logf("[TEST] Starting client agent %s", name)
a := agent.NewTestAgent(t, name, func(config *agent.Config) {
if cb != nil {
cb(config)
}
})
t.Cleanup(func() { a.Shutdown() })
c := a.Client()
t.Logf("[TEST] Waiting for client %s to join server(s) %s", name, a.GetConfig().Client.Servers)
testutil.WaitForClient(t, a.Agent.RPC, a.Agent.Client().NodeID(), a.Agent.Client().Region())
return a, c, a.HTTPAddr()
}
func testJob(jobID string) *api.Job {
task := api.NewTask("task1", "mock_driver").
SetConfig("kill_after", "1s").
SetConfig("run_for", "5s").
SetConfig("exit_code", 0).
Require(&api.Resources{
MemoryMB: helper.IntToPtr(256),
CPU: helper.IntToPtr(100),
}).
SetLogConfig(&api.LogConfig{
MaxFiles: helper.IntToPtr(1),
MaxFileSizeMB: helper.IntToPtr(2),
})
group := api.NewTaskGroup("group1", 1).
AddTask(task).
RequireDisk(&api.EphemeralDisk{
SizeMB: helper.IntToPtr(20),
})
job := api.NewBatchJob(jobID, jobID, "global", 1).
AddDatacenter("dc1").
AddTaskGroup(group)
return job
}
func testMultiRegionJob(jobID, region, datacenter string) *api.Job {
task := api.NewTask("task1", "mock_driver").
SetConfig("kill_after", "10s").
SetConfig("run_for", "15s").
SetConfig("exit_code", 0).
Require(&api.Resources{
MemoryMB: helper.IntToPtr(256),
CPU: helper.IntToPtr(100),
}).
SetLogConfig(&api.LogConfig{
MaxFiles: helper.IntToPtr(1),
MaxFileSizeMB: helper.IntToPtr(2),
})
group := api.NewTaskGroup("group1", 1).
AddTask(task).
RequireDisk(&api.EphemeralDisk{
SizeMB: helper.IntToPtr(20),
})
job := api.NewServiceJob(jobID, jobID, region, 1).AddDatacenter(datacenter).AddTaskGroup(group)
job.Region = nil
job.Multiregion = &api.Multiregion{
Regions: []*api.MultiregionRegion{
{
Name: "east",
Datacenters: []string{"east-1"},
},
{
Name: "west",
Datacenters: []string{"west-1"},
},
},
}
return job
}
// setEnv wraps os.Setenv(key, value) and restores the environment variable to initial value in test cleanup
func setEnv(t *testing.T, key, value string) {
initial, ok := os.LookupEnv(key)
os.Setenv(key, value)
t.Cleanup(func() {
if ok {
os.Setenv(key, initial)
} else {
os.Unsetenv(key)
}
})
}