102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
package driver
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import (
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"log"
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"os"
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"path/filepath"
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"reflect"
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"sort"
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"testing"
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"github.com/hashicorp/nomad/client/allocdir"
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"github.com/hashicorp/nomad/client/config"
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"github.com/hashicorp/nomad/nomad/structs"
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)
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var basicResources = &structs.Resources{
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CPU: 250,
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MemoryMB: 256,
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Networks: []*structs.NetworkResource{
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&structs.NetworkResource{
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IP: "1.2.3.4",
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ReservedPorts: []int{12345},
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DynamicPorts: []string{"HTTP"},
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},
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},
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}
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func testLogger() *log.Logger {
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return log.New(os.Stderr, "", log.LstdFlags)
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}
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func testConfig() *config.Config {
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conf := &config.Config{}
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conf.StateDir = os.TempDir()
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conf.AllocDir = os.TempDir()
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return conf
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}
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func testDriverContext(task string) *DriverContext {
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cfg := testConfig()
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return NewDriverContext(task, cfg, cfg.Node, testLogger())
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}
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func testDriverExecContext(task *structs.Task, driverCtx *DriverContext) *ExecContext {
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allocDir := allocdir.NewAllocDir(filepath.Join(driverCtx.config.AllocDir, structs.GenerateUUID()))
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allocDir.Build([]*structs.Task{task})
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ctx := NewExecContext(allocDir)
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return ctx
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}
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func TestDriver_TaskEnvironmentVariables(t *testing.T) {
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ctx := &ExecContext{}
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task := &structs.Task{
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Resources: &structs.Resources{
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CPU: 1000,
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MemoryMB: 500,
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Networks: []*structs.NetworkResource{
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&structs.NetworkResource{
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IP: "1.2.3.4",
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ReservedPorts: []int{80, 443, 8080, 12345},
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DynamicPorts: []string{"admin", "5000"},
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},
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},
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},
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Meta: map[string]string{
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"chocolate": "cake",
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"strawberry": "icecream",
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},
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}
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env := TaskEnvironmentVariables(ctx, task)
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exp := map[string]string{
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"NOMAD_CPU_LIMIT": "1000",
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"NOMAD_MEMORY_LIMIT": "500",
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"NOMAD_IP": "1.2.3.4",
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"NOMAD_PORT_admin": "8080",
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"NOMAD_PORT_5000": "12345",
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"NOMAD_META_CHOCOLATE": "cake",
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"NOMAD_META_STRAWBERRY": "icecream",
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"NOMAD_ALLOC_DIR": "",
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}
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if !reflect.DeepEqual(env, exp) {
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t.Fatalf("TaskEnvironmentVariables(%#v, %#v) returned %#v; want %#v", ctx, task, env, exp)
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}
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}
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func TestDriver_PopulateEnvironment(t *testing.T) {
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envVars := map[string]string{"foo": "bar", "BAZ": "baM"}
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act := PopulateEnvironment(envVars)
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sort.Strings(act)
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exp := []string{"foo=bar", "BAZ=baM"}
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if !reflect.DeepEqual(act, exp) {
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t.Fatalf("PopulateEnvironment(%v) returned %v; want %v", envVars, act, exp)
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}
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// Output some debug info to help see what happened.
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if t.Failed() {
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t.Logf("env: %#v", env)
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}
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}
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