870 lines
25 KiB
Go
870 lines
25 KiB
Go
package taskenv
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import (
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"fmt"
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"os"
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"reflect"
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"sort"
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"strings"
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"testing"
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hcl "github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/hcl/v2/gohcl"
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"github.com/hashicorp/hcl/v2/hclsyntax"
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"github.com/hashicorp/nomad/nomad/mock"
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"github.com/hashicorp/nomad/nomad/structs"
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"github.com/hashicorp/nomad/plugins/drivers"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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const (
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// Node values that tests can rely on
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metaKey = "instance"
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metaVal = "t2-micro"
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attrKey = "arch"
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attrVal = "amd64"
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nodeName = "test node"
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nodeClass = "test class"
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// Environment variable values that tests can rely on
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envOneKey = "NOMAD_IP"
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envOneVal = "127.0.0.1"
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envTwoKey = "NOMAD_PORT_WEB"
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envTwoVal = ":80"
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)
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var (
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// portMap for use in tests as its set after Builder creation
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portMap = map[string]int{
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"https": 443,
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}
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)
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func testEnvBuilder() *Builder {
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n := mock.Node()
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n.Attributes = map[string]string{
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attrKey: attrVal,
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}
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n.Meta = map[string]string{
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metaKey: metaVal,
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}
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n.Name = nodeName
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n.NodeClass = nodeClass
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task := mock.Job().TaskGroups[0].Tasks[0]
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task.Env = map[string]string{
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envOneKey: envOneVal,
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envTwoKey: envTwoVal,
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}
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return NewBuilder(n, mock.Alloc(), task, "global")
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}
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func TestEnvironment_ParseAndReplace_Env(t *testing.T) {
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env := testEnvBuilder()
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input := []string{fmt.Sprintf(`"${%v}"!`, envOneKey), fmt.Sprintf("${%s}${%s}", envOneKey, envTwoKey)}
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act := env.Build().ParseAndReplace(input)
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exp := []string{fmt.Sprintf(`"%s"!`, envOneVal), fmt.Sprintf("%s%s", envOneVal, envTwoVal)}
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if !reflect.DeepEqual(act, exp) {
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t.Fatalf("ParseAndReplace(%v) returned %#v; want %#v", input, act, exp)
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}
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}
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func TestEnvironment_ParseAndReplace_Meta(t *testing.T) {
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input := []string{fmt.Sprintf("${%v%v}", nodeMetaPrefix, metaKey)}
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exp := []string{metaVal}
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env := testEnvBuilder()
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act := env.Build().ParseAndReplace(input)
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if !reflect.DeepEqual(act, exp) {
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t.Fatalf("ParseAndReplace(%v) returned %#v; want %#v", input, act, exp)
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}
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}
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func TestEnvironment_ParseAndReplace_Attr(t *testing.T) {
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input := []string{fmt.Sprintf("${%v%v}", nodeAttributePrefix, attrKey)}
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exp := []string{attrVal}
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env := testEnvBuilder()
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act := env.Build().ParseAndReplace(input)
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if !reflect.DeepEqual(act, exp) {
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t.Fatalf("ParseAndReplace(%v) returned %#v; want %#v", input, act, exp)
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}
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}
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func TestEnvironment_ParseAndReplace_Node(t *testing.T) {
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input := []string{fmt.Sprintf("${%v}", nodeNameKey), fmt.Sprintf("${%v}", nodeClassKey)}
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exp := []string{nodeName, nodeClass}
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env := testEnvBuilder()
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act := env.Build().ParseAndReplace(input)
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if !reflect.DeepEqual(act, exp) {
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t.Fatalf("ParseAndReplace(%v) returned %#v; want %#v", input, act, exp)
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}
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}
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func TestEnvironment_ParseAndReplace_Mixed(t *testing.T) {
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input := []string{
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fmt.Sprintf("${%v}${%v%v}", nodeNameKey, nodeAttributePrefix, attrKey),
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fmt.Sprintf("${%v}${%v%v}", nodeClassKey, nodeMetaPrefix, metaKey),
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fmt.Sprintf("${%v}${%v}", envTwoKey, nodeClassKey),
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}
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exp := []string{
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fmt.Sprintf("%v%v", nodeName, attrVal),
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fmt.Sprintf("%v%v", nodeClass, metaVal),
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fmt.Sprintf("%v%v", envTwoVal, nodeClass),
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}
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env := testEnvBuilder()
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act := env.Build().ParseAndReplace(input)
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if !reflect.DeepEqual(act, exp) {
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t.Fatalf("ParseAndReplace(%v) returned %#v; want %#v", input, act, exp)
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}
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}
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func TestEnvironment_ReplaceEnv_Mixed(t *testing.T) {
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input := fmt.Sprintf("${%v}${%v%v}", nodeNameKey, nodeAttributePrefix, attrKey)
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exp := fmt.Sprintf("%v%v", nodeName, attrVal)
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env := testEnvBuilder()
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act := env.Build().ReplaceEnv(input)
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if act != exp {
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t.Fatalf("ParseAndReplace(%v) returned %#v; want %#v", input, act, exp)
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}
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}
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func TestEnvironment_AsList(t *testing.T) {
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n := mock.Node()
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n.Meta = map[string]string{
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"metaKey": "metaVal",
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}
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a := mock.Alloc()
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a.AllocatedResources.Tasks["web"].Networks[0] = &structs.NetworkResource{
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Device: "eth0",
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IP: "127.0.0.1",
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ReservedPorts: []structs.Port{{Label: "https", Value: 8080}},
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MBits: 50,
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DynamicPorts: []structs.Port{{Label: "http", Value: 80}},
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}
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a.AllocatedResources.Tasks["ssh"] = &structs.AllocatedTaskResources{
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Networks: []*structs.NetworkResource{
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{
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Device: "eth0",
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IP: "192.168.0.100",
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MBits: 50,
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ReservedPorts: []structs.Port{
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{Label: "ssh", Value: 22},
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{Label: "other", Value: 1234},
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},
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},
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},
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}
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a.Namespace = "not-default"
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task := a.Job.TaskGroups[0].Tasks[0]
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task.Env = map[string]string{
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"taskEnvKey": "taskEnvVal",
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}
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env := NewBuilder(n, a, task, "global").SetDriverNetwork(
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&drivers.DriverNetwork{PortMap: map[string]int{"https": 443}},
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)
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act := env.Build().List()
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exp := []string{
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"taskEnvKey=taskEnvVal",
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"NOMAD_ADDR_http=127.0.0.1:80",
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"NOMAD_PORT_http=80",
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"NOMAD_IP_http=127.0.0.1",
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"NOMAD_ADDR_https=127.0.0.1:8080",
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"NOMAD_PORT_https=443",
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"NOMAD_IP_https=127.0.0.1",
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"NOMAD_HOST_PORT_http=80",
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"NOMAD_HOST_PORT_https=8080",
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"NOMAD_TASK_NAME=web",
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"NOMAD_GROUP_NAME=web",
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"NOMAD_ADDR_ssh_other=192.168.0.100:1234",
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"NOMAD_ADDR_ssh_ssh=192.168.0.100:22",
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"NOMAD_IP_ssh_other=192.168.0.100",
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"NOMAD_IP_ssh_ssh=192.168.0.100",
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"NOMAD_PORT_ssh_other=1234",
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"NOMAD_PORT_ssh_ssh=22",
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"NOMAD_CPU_LIMIT=500",
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"NOMAD_DC=dc1",
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"NOMAD_NAMESPACE=not-default",
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"NOMAD_REGION=global",
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"NOMAD_MEMORY_LIMIT=256",
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"NOMAD_META_ELB_CHECK_INTERVAL=30s",
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"NOMAD_META_ELB_CHECK_MIN=3",
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"NOMAD_META_ELB_CHECK_TYPE=http",
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"NOMAD_META_FOO=bar",
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"NOMAD_META_OWNER=armon",
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"NOMAD_META_elb_check_interval=30s",
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"NOMAD_META_elb_check_min=3",
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"NOMAD_META_elb_check_type=http",
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"NOMAD_META_foo=bar",
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"NOMAD_META_owner=armon",
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"NOMAD_JOB_NAME=my-job",
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fmt.Sprintf("NOMAD_ALLOC_ID=%s", a.ID),
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"NOMAD_ALLOC_INDEX=0",
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}
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sort.Strings(act)
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sort.Strings(exp)
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require.Equal(t, exp, act)
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}
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// COMPAT(0.11): Remove in 0.11
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func TestEnvironment_AsList_Old(t *testing.T) {
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n := mock.Node()
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n.Meta = map[string]string{
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"metaKey": "metaVal",
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}
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a := mock.Alloc()
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a.AllocatedResources = nil
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a.Resources = &structs.Resources{
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CPU: 500,
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MemoryMB: 256,
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DiskMB: 150,
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Networks: []*structs.NetworkResource{
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{
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Device: "eth0",
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IP: "192.168.0.100",
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ReservedPorts: []structs.Port{
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{Label: "ssh", Value: 22},
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{Label: "other", Value: 1234},
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},
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MBits: 50,
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DynamicPorts: []structs.Port{{Label: "http", Value: 2000}},
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},
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},
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}
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a.TaskResources = map[string]*structs.Resources{
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"web": {
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CPU: 500,
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MemoryMB: 256,
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Networks: []*structs.NetworkResource{
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{
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Device: "eth0",
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IP: "127.0.0.1",
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ReservedPorts: []structs.Port{{Label: "https", Value: 8080}},
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MBits: 50,
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DynamicPorts: []structs.Port{{Label: "http", Value: 80}},
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},
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},
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},
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}
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a.TaskResources["ssh"] = &structs.Resources{
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Networks: []*structs.NetworkResource{
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{
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Device: "eth0",
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IP: "192.168.0.100",
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MBits: 50,
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ReservedPorts: []structs.Port{
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{Label: "ssh", Value: 22},
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{Label: "other", Value: 1234},
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},
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},
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},
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}
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// simulate canonicalization on restore or fetch
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a.Canonicalize()
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task := a.Job.TaskGroups[0].Tasks[0]
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task.Env = map[string]string{
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"taskEnvKey": "taskEnvVal",
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}
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task.Resources.Networks = []*structs.NetworkResource{
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// Nomad 0.8 didn't fully populate the fields in task Resource Networks
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{
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IP: "",
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ReservedPorts: []structs.Port{{Label: "https"}},
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DynamicPorts: []structs.Port{{Label: "http"}},
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},
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}
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env := NewBuilder(n, a, task, "global").SetDriverNetwork(
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&drivers.DriverNetwork{PortMap: map[string]int{"https": 443}},
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)
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act := env.Build().List()
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exp := []string{
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"taskEnvKey=taskEnvVal",
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"NOMAD_ADDR_http=127.0.0.1:80",
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"NOMAD_PORT_http=80",
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"NOMAD_IP_http=127.0.0.1",
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"NOMAD_ADDR_https=127.0.0.1:8080",
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"NOMAD_PORT_https=443",
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"NOMAD_IP_https=127.0.0.1",
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"NOMAD_HOST_PORT_http=80",
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"NOMAD_HOST_PORT_https=8080",
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"NOMAD_TASK_NAME=web",
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"NOMAD_GROUP_NAME=web",
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"NOMAD_ADDR_ssh_other=192.168.0.100:1234",
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"NOMAD_ADDR_ssh_ssh=192.168.0.100:22",
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"NOMAD_IP_ssh_other=192.168.0.100",
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"NOMAD_IP_ssh_ssh=192.168.0.100",
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"NOMAD_PORT_ssh_other=1234",
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"NOMAD_PORT_ssh_ssh=22",
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"NOMAD_CPU_LIMIT=500",
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"NOMAD_DC=dc1",
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"NOMAD_NAMESPACE=default",
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"NOMAD_REGION=global",
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"NOMAD_MEMORY_LIMIT=256",
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"NOMAD_META_ELB_CHECK_INTERVAL=30s",
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"NOMAD_META_ELB_CHECK_MIN=3",
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"NOMAD_META_ELB_CHECK_TYPE=http",
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"NOMAD_META_FOO=bar",
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"NOMAD_META_OWNER=armon",
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"NOMAD_META_elb_check_interval=30s",
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"NOMAD_META_elb_check_min=3",
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"NOMAD_META_elb_check_type=http",
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"NOMAD_META_foo=bar",
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"NOMAD_META_owner=armon",
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"NOMAD_JOB_NAME=my-job",
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fmt.Sprintf("NOMAD_ALLOC_ID=%s", a.ID),
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"NOMAD_ALLOC_INDEX=0",
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}
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sort.Strings(act)
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sort.Strings(exp)
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require.Equal(t, exp, act)
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}
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func TestEnvironment_AllValues(t *testing.T) {
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t.Parallel()
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n := mock.Node()
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n.Meta = map[string]string{
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"metaKey": "metaVal",
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"nested.meta.key": "a",
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"invalid...metakey": "b",
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}
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a := mock.ConnectAlloc()
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a.AllocatedResources.Tasks["web"].Networks[0] = &structs.NetworkResource{
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Device: "eth0",
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IP: "127.0.0.1",
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ReservedPorts: []structs.Port{{Label: "https", Value: 8080}},
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MBits: 50,
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DynamicPorts: []structs.Port{{Label: "http", Value: 80}},
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}
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a.AllocatedResources.Tasks["ssh"] = &structs.AllocatedTaskResources{
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Networks: []*structs.NetworkResource{
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{
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Device: "eth0",
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IP: "192.168.0.100",
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MBits: 50,
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ReservedPorts: []structs.Port{
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{Label: "ssh", Value: 22},
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{Label: "other", Value: 1234},
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},
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},
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},
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}
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a.AllocatedResources.Shared.Ports = structs.AllocatedPorts{
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{
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Label: "admin",
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Value: 32000,
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To: 9000,
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HostIP: "127.0.0.1",
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},
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}
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sharedNet := a.AllocatedResources.Shared.Networks[0]
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// Add group network port with only a host port.
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sharedNet.DynamicPorts = append(sharedNet.DynamicPorts, structs.Port{
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Label: "hostonly",
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Value: 9998,
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})
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// Add group network reserved port with a To value.
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sharedNet.ReservedPorts = append(sharedNet.ReservedPorts, structs.Port{
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Label: "static",
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Value: 9997,
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To: 97,
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})
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task := a.Job.TaskGroups[0].Tasks[0]
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task.Env = map[string]string{
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"taskEnvKey": "taskEnvVal",
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"nested.task.key": "x",
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"invalid...taskkey": "y",
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".a": "a",
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"b.": "b",
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".": "c",
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}
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env := NewBuilder(n, a, task, "global").SetDriverNetwork(
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&drivers.DriverNetwork{PortMap: map[string]int{"https": 443}},
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)
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values, errs, err := env.Build().AllValues()
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require.NoError(t, err)
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// Assert the keys we couldn't nest were reported
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require.Len(t, errs, 5)
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require.Contains(t, errs, "invalid...taskkey")
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require.Contains(t, errs, "meta.invalid...metakey")
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require.Contains(t, errs, ".a")
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require.Contains(t, errs, "b.")
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require.Contains(t, errs, ".")
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exp := map[string]string{
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// Node
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"node.unique.id": n.ID,
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"node.region": "global",
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"node.datacenter": n.Datacenter,
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"node.unique.name": n.Name,
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"node.class": n.NodeClass,
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"meta.metaKey": "metaVal",
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"attr.arch": "x86",
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"attr.driver.exec": "1",
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"attr.driver.mock_driver": "1",
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"attr.kernel.name": "linux",
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"attr.nomad.version": "0.5.0",
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// 0.9 style meta and attr
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"node.meta.metaKey": "metaVal",
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"node.attr.arch": "x86",
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"node.attr.driver.exec": "1",
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"node.attr.driver.mock_driver": "1",
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"node.attr.kernel.name": "linux",
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"node.attr.nomad.version": "0.5.0",
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// Env
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"taskEnvKey": "taskEnvVal",
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"NOMAD_ADDR_http": "127.0.0.1:80",
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"NOMAD_PORT_http": "80",
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"NOMAD_IP_http": "127.0.0.1",
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"NOMAD_ADDR_https": "127.0.0.1:8080",
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"NOMAD_PORT_https": "443",
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"NOMAD_IP_https": "127.0.0.1",
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"NOMAD_HOST_PORT_http": "80",
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"NOMAD_HOST_PORT_https": "8080",
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"NOMAD_TASK_NAME": "web",
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"NOMAD_GROUP_NAME": "web",
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"NOMAD_ADDR_ssh_other": "192.168.0.100:1234",
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"NOMAD_ADDR_ssh_ssh": "192.168.0.100:22",
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"NOMAD_IP_ssh_other": "192.168.0.100",
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"NOMAD_IP_ssh_ssh": "192.168.0.100",
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"NOMAD_PORT_ssh_other": "1234",
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"NOMAD_PORT_ssh_ssh": "22",
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"NOMAD_CPU_LIMIT": "500",
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"NOMAD_DC": "dc1",
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"NOMAD_NAMESPACE": "default",
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"NOMAD_REGION": "global",
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"NOMAD_MEMORY_LIMIT": "256",
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"NOMAD_META_ELB_CHECK_INTERVAL": "30s",
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"NOMAD_META_ELB_CHECK_MIN": "3",
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"NOMAD_META_ELB_CHECK_TYPE": "http",
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"NOMAD_META_FOO": "bar",
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"NOMAD_META_OWNER": "armon",
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"NOMAD_META_elb_check_interval": "30s",
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"NOMAD_META_elb_check_min": "3",
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"NOMAD_META_elb_check_type": "http",
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"NOMAD_META_foo": "bar",
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"NOMAD_META_owner": "armon",
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"NOMAD_JOB_NAME": "my-job",
|
|
"NOMAD_ALLOC_ID": a.ID,
|
|
"NOMAD_ALLOC_INDEX": "0",
|
|
"NOMAD_PORT_connect_proxy_testconnect": "9999",
|
|
"NOMAD_HOST_PORT_connect_proxy_testconnect": "9999",
|
|
"NOMAD_PORT_hostonly": "9998",
|
|
"NOMAD_HOST_PORT_hostonly": "9998",
|
|
"NOMAD_PORT_static": "97",
|
|
"NOMAD_HOST_PORT_static": "9997",
|
|
"NOMAD_ADDR_admin": "127.0.0.1:32000",
|
|
"NOMAD_HOST_ADDR_admin": "127.0.0.1:32000",
|
|
"NOMAD_IP_admin": "127.0.0.1",
|
|
"NOMAD_HOST_IP_admin": "127.0.0.1",
|
|
"NOMAD_PORT_admin": "9000",
|
|
"NOMAD_ALLOC_PORT_admin": "9000",
|
|
"NOMAD_HOST_PORT_admin": "32000",
|
|
|
|
// 0.9 style env map
|
|
`env["taskEnvKey"]`: "taskEnvVal",
|
|
`env["NOMAD_ADDR_http"]`: "127.0.0.1:80",
|
|
`env["nested.task.key"]`: "x",
|
|
`env["invalid...taskkey"]`: "y",
|
|
`env[".a"]`: "a",
|
|
`env["b."]`: "b",
|
|
`env["."]`: "c",
|
|
}
|
|
|
|
evalCtx := &hcl.EvalContext{
|
|
Variables: values,
|
|
}
|
|
|
|
for k, expectedVal := range exp {
|
|
t.Run(k, func(t *testing.T) {
|
|
// Parse HCL containing the test key
|
|
hclStr := fmt.Sprintf(`"${%s}"`, k)
|
|
expr, diag := hclsyntax.ParseExpression([]byte(hclStr), "test.hcl", hcl.Pos{})
|
|
require.Empty(t, diag)
|
|
|
|
// Decode with the TaskEnv values
|
|
out := ""
|
|
diag = gohcl.DecodeExpression(expr, evalCtx, &out)
|
|
require.Empty(t, diag)
|
|
require.Equal(t, out, expectedVal)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestEnvironment_VaultToken(t *testing.T) {
|
|
n := mock.Node()
|
|
a := mock.Alloc()
|
|
env := NewBuilder(n, a, a.Job.TaskGroups[0].Tasks[0], "global")
|
|
env.SetVaultToken("123", "vault-namespace", false)
|
|
|
|
{
|
|
act := env.Build().All()
|
|
if act[VaultToken] != "" {
|
|
t.Fatalf("Unexpected environment variables: %s=%q", VaultToken, act[VaultToken])
|
|
}
|
|
if act[VaultNamespace] != "" {
|
|
t.Fatalf("Unexpected environment variables: %s=%q", VaultNamespace, act[VaultNamespace])
|
|
}
|
|
}
|
|
|
|
{
|
|
act := env.SetVaultToken("123", "", true).Build().List()
|
|
exp := "VAULT_TOKEN=123"
|
|
found := false
|
|
foundNs := false
|
|
for _, entry := range act {
|
|
if entry == exp {
|
|
found = true
|
|
}
|
|
if strings.HasPrefix(entry, "VAULT_NAMESPACE=") {
|
|
foundNs = true
|
|
}
|
|
}
|
|
if !found {
|
|
t.Fatalf("did not find %q in:\n%s", exp, strings.Join(act, "\n"))
|
|
}
|
|
if foundNs {
|
|
t.Fatalf("found unwanted VAULT_NAMESPACE in:\n%s", strings.Join(act, "\n"))
|
|
}
|
|
}
|
|
|
|
{
|
|
act := env.SetVaultToken("123", "vault-namespace", true).Build().List()
|
|
exp := "VAULT_TOKEN=123"
|
|
expNs := "VAULT_NAMESPACE=vault-namespace"
|
|
found := false
|
|
foundNs := false
|
|
for _, entry := range act {
|
|
if entry == exp {
|
|
found = true
|
|
}
|
|
if entry == expNs {
|
|
foundNs = true
|
|
}
|
|
}
|
|
if !found {
|
|
t.Fatalf("did not find %q in:\n%s", exp, strings.Join(act, "\n"))
|
|
}
|
|
if !foundNs {
|
|
t.Fatalf("did not find %q in:\n%s", expNs, strings.Join(act, "\n"))
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestEnvironment_Envvars(t *testing.T) {
|
|
envMap := map[string]string{"foo": "baz", "bar": "bang"}
|
|
n := mock.Node()
|
|
a := mock.Alloc()
|
|
task := a.Job.TaskGroups[0].Tasks[0]
|
|
task.Env = envMap
|
|
net := &drivers.DriverNetwork{PortMap: portMap}
|
|
act := NewBuilder(n, a, task, "global").SetDriverNetwork(net).Build().All()
|
|
for k, v := range envMap {
|
|
actV, ok := act[k]
|
|
if !ok {
|
|
t.Fatalf("missing %q in %#v", k, act)
|
|
}
|
|
if v != actV {
|
|
t.Fatalf("expected %s=%q but found %q", k, v, actV)
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestEnvironment_HookVars asserts hook env vars are LWW and deletes of later
|
|
// writes allow earlier hook's values to be visible.
|
|
func TestEnvironment_HookVars(t *testing.T) {
|
|
n := mock.Node()
|
|
a := mock.Alloc()
|
|
builder := NewBuilder(n, a, a.Job.TaskGroups[0].Tasks[0], "global")
|
|
|
|
// Add vars from two hooks and assert the second one wins on
|
|
// conflicting keys.
|
|
builder.SetHookEnv("hookA", map[string]string{
|
|
"foo": "bar",
|
|
"baz": "quux",
|
|
})
|
|
builder.SetHookEnv("hookB", map[string]string{
|
|
"foo": "123",
|
|
"hookB": "wins",
|
|
})
|
|
|
|
{
|
|
out := builder.Build().All()
|
|
assert.Equal(t, "123", out["foo"])
|
|
assert.Equal(t, "quux", out["baz"])
|
|
assert.Equal(t, "wins", out["hookB"])
|
|
}
|
|
|
|
// Asserting overwriting hook vars allows the first hooks original
|
|
// value to be used.
|
|
builder.SetHookEnv("hookB", nil)
|
|
{
|
|
out := builder.Build().All()
|
|
assert.Equal(t, "bar", out["foo"])
|
|
assert.Equal(t, "quux", out["baz"])
|
|
assert.NotContains(t, out, "hookB")
|
|
}
|
|
}
|
|
|
|
// TestEnvironment_DeviceHookVars asserts device hook env vars are accessible
|
|
// separately.
|
|
func TestEnvironment_DeviceHookVars(t *testing.T) {
|
|
require := require.New(t)
|
|
n := mock.Node()
|
|
a := mock.Alloc()
|
|
builder := NewBuilder(n, a, a.Job.TaskGroups[0].Tasks[0], "global")
|
|
|
|
// Add vars from two hooks and assert the second one wins on
|
|
// conflicting keys.
|
|
builder.SetHookEnv("hookA", map[string]string{
|
|
"foo": "bar",
|
|
"baz": "quux",
|
|
})
|
|
builder.SetDeviceHookEnv("devices", map[string]string{
|
|
"hook": "wins",
|
|
})
|
|
|
|
b := builder.Build()
|
|
deviceEnv := b.DeviceEnv()
|
|
require.Len(deviceEnv, 1)
|
|
require.Contains(deviceEnv, "hook")
|
|
|
|
all := b.Map()
|
|
require.Contains(all, "foo")
|
|
}
|
|
|
|
func TestEnvironment_Interpolate(t *testing.T) {
|
|
n := mock.Node()
|
|
n.Attributes["arch"] = "x86"
|
|
n.NodeClass = "test class"
|
|
a := mock.Alloc()
|
|
task := a.Job.TaskGroups[0].Tasks[0]
|
|
task.Env = map[string]string{"test": "${node.class}", "test2": "${attr.arch}"}
|
|
env := NewBuilder(n, a, task, "global").Build()
|
|
|
|
exp := []string{fmt.Sprintf("test=%s", n.NodeClass), fmt.Sprintf("test2=%s", n.Attributes["arch"])}
|
|
found1, found2 := false, false
|
|
for _, entry := range env.List() {
|
|
switch entry {
|
|
case exp[0]:
|
|
found1 = true
|
|
case exp[1]:
|
|
found2 = true
|
|
}
|
|
}
|
|
if !found1 || !found2 {
|
|
t.Fatalf("expected to find %q and %q but got:\n%s",
|
|
exp[0], exp[1], strings.Join(env.List(), "\n"))
|
|
}
|
|
}
|
|
|
|
func TestEnvironment_AppendHostEnvvars(t *testing.T) {
|
|
host := os.Environ()
|
|
if len(host) < 2 {
|
|
t.Skip("No host environment variables. Can't test")
|
|
}
|
|
skip := strings.Split(host[0], "=")[0]
|
|
env := testEnvBuilder().
|
|
SetHostEnvvars([]string{skip}).
|
|
Build()
|
|
|
|
act := env.Map()
|
|
if len(act) < 1 {
|
|
t.Fatalf("Host environment variables not properly set")
|
|
}
|
|
if _, ok := act[skip]; ok {
|
|
t.Fatalf("Didn't filter environment variable %q", skip)
|
|
}
|
|
}
|
|
|
|
// TestEnvironment_DashesInTaskName asserts dashes in port labels are properly
|
|
// converted to underscores in environment variables.
|
|
// See: https://github.com/hashicorp/nomad/issues/2405
|
|
func TestEnvironment_DashesInTaskName(t *testing.T) {
|
|
a := mock.Alloc()
|
|
task := a.Job.TaskGroups[0].Tasks[0]
|
|
task.Env = map[string]string{
|
|
"test-one-two": "three-four",
|
|
"NOMAD_test_one_two": "three-five",
|
|
}
|
|
envMap := NewBuilder(mock.Node(), a, task, "global").Build().Map()
|
|
|
|
if envMap["test-one-two"] != "three-four" {
|
|
t.Fatalf("Expected test-one-two=three-four in TaskEnv; found:\n%#v", envMap)
|
|
}
|
|
if envMap["NOMAD_test_one_two"] != "three-five" {
|
|
t.Fatalf("Expected NOMAD_test_one_two=three-five in TaskEnv; found:\n%#v", envMap)
|
|
}
|
|
}
|
|
|
|
// TestEnvironment_UpdateTask asserts env vars and task meta are updated when a
|
|
// task is updated.
|
|
func TestEnvironment_UpdateTask(t *testing.T) {
|
|
a := mock.Alloc()
|
|
a.Job.TaskGroups[0].Meta = map[string]string{"tgmeta": "tgmetaval"}
|
|
task := a.Job.TaskGroups[0].Tasks[0]
|
|
task.Name = "orig"
|
|
task.Env = map[string]string{"env": "envval"}
|
|
task.Meta = map[string]string{"taskmeta": "taskmetaval"}
|
|
builder := NewBuilder(mock.Node(), a, task, "global")
|
|
|
|
origMap := builder.Build().Map()
|
|
if origMap["NOMAD_TASK_NAME"] != "orig" {
|
|
t.Errorf("Expected NOMAD_TASK_NAME=orig but found %q", origMap["NOMAD_TASK_NAME"])
|
|
}
|
|
if origMap["NOMAD_META_taskmeta"] != "taskmetaval" {
|
|
t.Errorf("Expected NOMAD_META_taskmeta=taskmetaval but found %q", origMap["NOMAD_META_taskmeta"])
|
|
}
|
|
if origMap["env"] != "envval" {
|
|
t.Errorf("Expected env=envva but found %q", origMap["env"])
|
|
}
|
|
if origMap["NOMAD_META_tgmeta"] != "tgmetaval" {
|
|
t.Errorf("Expected NOMAD_META_tgmeta=tgmetaval but found %q", origMap["NOMAD_META_tgmeta"])
|
|
}
|
|
|
|
a.Job.TaskGroups[0].Meta = map[string]string{"tgmeta2": "tgmetaval2"}
|
|
task.Name = "new"
|
|
task.Env = map[string]string{"env2": "envval2"}
|
|
task.Meta = map[string]string{"taskmeta2": "taskmetaval2"}
|
|
|
|
newMap := builder.UpdateTask(a, task).Build().Map()
|
|
if newMap["NOMAD_TASK_NAME"] != "new" {
|
|
t.Errorf("Expected NOMAD_TASK_NAME=new but found %q", newMap["NOMAD_TASK_NAME"])
|
|
}
|
|
if newMap["NOMAD_META_taskmeta2"] != "taskmetaval2" {
|
|
t.Errorf("Expected NOMAD_META_taskmeta=taskmetaval but found %q", newMap["NOMAD_META_taskmeta2"])
|
|
}
|
|
if newMap["env2"] != "envval2" {
|
|
t.Errorf("Expected env=envva but found %q", newMap["env2"])
|
|
}
|
|
if newMap["NOMAD_META_tgmeta2"] != "tgmetaval2" {
|
|
t.Errorf("Expected NOMAD_META_tgmeta=tgmetaval but found %q", newMap["NOMAD_META_tgmeta2"])
|
|
}
|
|
if v, ok := newMap["NOMAD_META_taskmeta"]; ok {
|
|
t.Errorf("Expected NOMAD_META_taskmeta to be unset but found: %q", v)
|
|
}
|
|
}
|
|
|
|
// TestEnvironment_InterpolateEmptyOptionalMeta asserts that in a parameterized
|
|
// job, if an optional meta field is not set, it will get interpolated as an
|
|
// empty string.
|
|
func TestEnvironment_InterpolateEmptyOptionalMeta(t *testing.T) {
|
|
require := require.New(t)
|
|
a := mock.Alloc()
|
|
a.Job.ParameterizedJob = &structs.ParameterizedJobConfig{
|
|
MetaOptional: []string{"metaopt1", "metaopt2"},
|
|
}
|
|
a.Job.Dispatched = true
|
|
task := a.Job.TaskGroups[0].Tasks[0]
|
|
task.Meta = map[string]string{"metaopt1": "metaopt1val"}
|
|
env := NewBuilder(mock.Node(), a, task, "global").Build()
|
|
require.Equal("metaopt1val", env.ReplaceEnv("${NOMAD_META_metaopt1}"))
|
|
require.Empty(env.ReplaceEnv("${NOMAD_META_metaopt2}"))
|
|
}
|
|
|
|
// TestEnvironment_Upsteams asserts that group.service.upstreams entries are
|
|
// added to the environment.
|
|
func TestEnvironment_Upstreams(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
// Add some upstreams to the mock alloc
|
|
a := mock.Alloc()
|
|
tg := a.Job.LookupTaskGroup(a.TaskGroup)
|
|
tg.Services = []*structs.Service{
|
|
// Services without Connect should be ignored
|
|
{
|
|
Name: "ignoreme",
|
|
},
|
|
// All upstreams from a service should be added
|
|
{
|
|
Name: "remote_service",
|
|
Connect: &structs.ConsulConnect{
|
|
SidecarService: &structs.ConsulSidecarService{
|
|
Proxy: &structs.ConsulProxy{
|
|
Upstreams: []structs.ConsulUpstream{
|
|
{
|
|
DestinationName: "foo-bar",
|
|
LocalBindPort: 1234,
|
|
},
|
|
{
|
|
DestinationName: "bar",
|
|
LocalBindPort: 5678,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
// Ensure the upstreams can be interpolated
|
|
tg.Tasks[0].Env = map[string]string{
|
|
"foo": "${NOMAD_UPSTREAM_ADDR_foo_bar}",
|
|
"bar": "${NOMAD_UPSTREAM_PORT_foo-bar}",
|
|
}
|
|
|
|
env := NewBuilder(mock.Node(), a, tg.Tasks[0], "global").Build().Map()
|
|
require.Equal(t, "127.0.0.1:1234", env["NOMAD_UPSTREAM_ADDR_foo_bar"])
|
|
require.Equal(t, "127.0.0.1", env["NOMAD_UPSTREAM_IP_foo_bar"])
|
|
require.Equal(t, "1234", env["NOMAD_UPSTREAM_PORT_foo_bar"])
|
|
require.Equal(t, "127.0.0.1:5678", env["NOMAD_UPSTREAM_ADDR_bar"])
|
|
require.Equal(t, "127.0.0.1", env["NOMAD_UPSTREAM_IP_bar"])
|
|
require.Equal(t, "5678", env["NOMAD_UPSTREAM_PORT_bar"])
|
|
require.Equal(t, "127.0.0.1:1234", env["foo"])
|
|
require.Equal(t, "1234", env["bar"])
|
|
}
|
|
|
|
func TestEnvironment_SetPortMapEnvs(t *testing.T) {
|
|
envs := map[string]string{
|
|
"foo": "bar",
|
|
"NOMAD_PORT_ssh": "2342",
|
|
}
|
|
ports := map[string]int{
|
|
"ssh": 22,
|
|
"http": 80,
|
|
}
|
|
|
|
envs = SetPortMapEnvs(envs, ports)
|
|
|
|
expected := map[string]string{
|
|
"foo": "bar",
|
|
"NOMAD_PORT_ssh": "22",
|
|
"NOMAD_PORT_http": "80",
|
|
}
|
|
require.Equal(t, expected, envs)
|
|
}
|
|
|
|
func TestEnvironment_TasklessBuilder(t *testing.T) {
|
|
node := mock.Node()
|
|
alloc := mock.Alloc()
|
|
alloc.Job.Meta["jobt"] = "foo"
|
|
alloc.Job.TaskGroups[0].Meta["groupt"] = "bar"
|
|
require := require.New(t)
|
|
var taskEnv *TaskEnv
|
|
require.NotPanics(func() {
|
|
taskEnv = NewBuilder(node, alloc, nil, "global").SetAllocDir("/tmp/alloc").Build()
|
|
})
|
|
|
|
require.Equal("foo", taskEnv.ReplaceEnv("${NOMAD_META_jobt}"))
|
|
require.Equal("bar", taskEnv.ReplaceEnv("${NOMAD_META_groupt}"))
|
|
}
|