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resolver_test.go
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// Copyright 2018 Bull S.A.S. Atos Technologies - Bull, Rue Jean Jaures, B.P.68, 78340, Les Clayes-sous-Bois, France.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package deployments
import (
"context"
"path"
"reflect"
"testing"
"github.com/pkg/errors"
"github.com/stretchr/testify/require"
"github.com/ystia/yorc/v4/helper/consulutil"
"github.com/ystia/yorc/v4/log"
"github.com/ystia/yorc/v4/prov"
"github.com/ystia/yorc/v4/testutil"
"github.com/ystia/yorc/v4/tosca"
"github.com/ystia/yorc/v4/vault"
)
func testResolver(t *testing.T) {
log.SetDebug(true)
t.Run("deployments/resolver/testGetOperationOutput", func(t *testing.T) {
testGetOperationOutput(t)
})
t.Run("deployments/resolver/testGetOperationOutputReal", func(t *testing.T) {
testGetOperationOutputReal(t)
})
t.Run("deployments/resolver/testResolveComplex", func(t *testing.T) {
testResolveComplex(t)
})
t.Run("TestResolveSecret", func(t *testing.T) {
testResolveSecret(t)
})
}
func generateToscaValueAssignmentFromString(t *testing.T, rawFunction string) *tosca.Function {
f, err := tosca.ParseFunction(rawFunction)
require.Nil(t, err)
require.NotNil(t, f)
return f
}
func testGetOperationOutput(t *testing.T) {
// t.Parallel()
ctx := context.Background()
deploymentID := testutil.BuildDeploymentID(t)
err := StoreDeploymentDefinition(context.Background(), deploymentID, "testdata/get_op_output.yaml")
require.Nil(t, err, "Failed to parse testdata/get_op_output.yaml definition")
err = consulutil.StoreConsulKeyAsString(path.Join(consulutil.DeploymentKVPrefix, deploymentID, "topology/instances/GetOPOutputsNode/0/outputs/standard/configure/MY_OUTPUT"), "MY_RESULT")
require.Nil(t, err)
r := resolver(deploymentID)
result, err := r.context(withNodeName("GetOPOutputsNode"), withInstanceName("0"), withRequirementIndex("")).resolveFunction(ctx, generateToscaValueAssignmentFromString(t, `{ get_operation_output: [ SELF, Standard, configure, MY_OUTPUT ] }`))
require.Nil(t, err)
require.NotNil(t, result)
require.Equal(t, "MY_RESULT", result.RawString())
err = consulutil.StoreConsulKeyAsString(path.Join(consulutil.DeploymentKVPrefix, deploymentID, "topology/relationship_instances/GetOPOutputsNode/0/0/outputs/configure/pre_configure_source/PARTITION_NAME"), "part1")
require.Nil(t, err)
result, err = r.context(withNodeName("GetOPOutputsNode"), withInstanceName("0"), withRequirementIndex("0")).resolveFunction(ctx, generateToscaValueAssignmentFromString(t, `{ get_operation_output: [ SELF, Configure, pre_configure_source, PARTITION_NAME ] }`))
require.Nil(t, err, "%+v", err)
require.NotNil(t, result)
require.Equal(t, "part1", result.RawString())
result, err = r.context(withNodeName("GetOPOutputsNode"), withInstanceName("0"), withRequirementIndex("")).resolveFunction(ctx, generateToscaValueAssignmentFromString(t, `{ get_attribute: [ SELF, partition_name ] }`))
require.Nil(t, err, "%+v", err)
require.NotNil(t, result)
require.Equal(t, "part1", result.RawString())
err = consulutil.StoreConsulKeyAsString(path.Join(consulutil.DeploymentKVPrefix, deploymentID, "topology/relationship_instances/GetOPOutputsNodeFirstReq/0/0/outputs/configure/pre_configure_source/PARTITION_NAME"), "part2")
require.Nil(t, err)
result, err = r.context(withNodeName("GetOPOutputsNodeFirstReq"), withInstanceName("0"), withRequirementIndex("")).resolveFunction(ctx, generateToscaValueAssignmentFromString(t, `{ get_attribute: [ SELF, partition_name ] }`))
require.Nil(t, err, "%+v", err)
require.NotNil(t, result)
require.Equal(t, "part2", result.RawString())
err = consulutil.StoreConsulKeyAsString(path.Join(consulutil.DeploymentKVPrefix, deploymentID, "topology/relationship_instances/GetOPOutputsNodeSecondReq/1/0/outputs/configure/pre_configure_source/PARTITION_NAME"), "part3")
require.Nil(t, err)
result, err = r.context(withNodeName("GetOPOutputsNodeSecondReq"), withInstanceName("0"), withRequirementIndex("")).resolveFunction(ctx, generateToscaValueAssignmentFromString(t, `{ get_attribute: [ SELF, partition_name ] }`))
require.Nil(t, err, "%+v", err)
require.NotNil(t, result)
require.Equal(t, "part3", result.RawString())
outputs, err := GetOperationOutputs(ctx, deploymentID, "", "yorc.tests.nodes.GetOPOutputs", "Standard.start")
require.Nil(t, err, "%+v", err)
require.NotNil(t, outputs)
require.NotNil(t, outputs["ANOTHER_OUTPUT"].AttributeMapping)
require.Equal(t, []string{"SELF", "my_output"}, outputs["ANOTHER_OUTPUT"].AttributeMapping.Parameters)
}
func testGetOperationOutputReal(t *testing.T) {
// t.Parallel()
ctx := context.Background()
deploymentID := testutil.BuildDeploymentID(t)
err := StoreDeploymentDefinition(context.Background(), deploymentID, "testdata/get_op_output_real.yaml")
require.Nil(t, err, "Failed to parse testdata/get_op_output_real.yaml definition: %+v", err)
r := resolver(deploymentID)
err = consulutil.StoreConsulKeyAsString(path.Join(consulutil.DeploymentKVPrefix, deploymentID, "topology/relationship_instances/PublisherFromDockerVolume/0/0/outputs/configure/post_configure_target/HOST_PATH"), "/mypath")
require.Nil(t, err)
result, err := r.context(withNodeName("PublisherFromDockerVolume"), withInstanceName("0"), withRequirementIndex("")).resolveFunction(ctx, generateToscaValueAssignmentFromString(t, `{ get_attribute: [ SELF, host_path ] }`))
require.Nil(t, err)
require.NotNil(t, result)
require.Equal(t, "/mypath", result.RawString())
}
func testResolveComplex(t *testing.T) {
ctx := context.Background()
// t.Parallel()
deploymentID := testutil.BuildDeploymentID(t)
err := StoreDeploymentDefinition(context.Background(), deploymentID, "testdata/value_assignments.yaml")
require.Nil(t, err, "Failed to parse testdata/value_assignments.yaml definition: %+v", err)
r := resolver(deploymentID)
type data struct {
nodeName string
instanceName string
requirementIndex string
}
type args struct {
functionAsString string
}
resolverTests := []struct {
name string
data data
args args
wantErr bool
wantFound bool
want string
}{
{"ResolveGetPropertyListAll", data{"VANode1", "", ""}, args{`{get_property: [SELF, list]}`}, false, true, `["http://","yorc",".io"]`},
{"ResolveGetPropertyListIndex0", data{"VANode1", "", ""}, args{`{get_property: [SELF, list, 0]}`}, false, true, `http://`},
{"ResolveGetPropertyListIndex0Alien", data{"VANode1", "", ""}, args{`{get_property: [SELF, "list[0]"]}`}, false, true, `http://`},
{"ResolveGetPropertyMapAll", data{"VANode1", "", ""}, args{`{get_property: [SELF, map]}`}, false, true, `{"one":"1","two":"2"}`},
{"ResolveGetPropertyMapSubKey", data{"VANode1", "", ""}, args{`{get_property: [SELF, map, one]}`}, false, true, `1`},
{"ResolveGetPropertyMapSubKeyAlien", data{"VANode1", "", ""}, args{`{get_property: [SELF, "map.one"]}`}, false, true, `1`},
{"ResolveGetPropertyLiteralRelationship", data{"VANode2", "0", "0"}, args{`{get_property: [SELF, "literal"]}`}, false, true, `user rel literal`},
{"ResolveEmpty", data{"VANode1", "", ""}, args{`{get_property: [SELF, empty]}`}, false, true, ``},
// Attribute are resolvable even if absent - returns an empty string
{"ResolveGetAttributeWithAbsent", data{"VANode1", "0", ""}, args{`{get_attribute: [SELF, absentAttr]}`}, false, false, ``},
{"ResolveGetRequirementAttributeWithAbsent", data{"VANode1", "0", "0"}, args{`{get_attribute: [SELF, host, absentAttr]}`}, false, false, ``},
{"ResolveGetPropertyWithAbsent", data{"VANode1", "", ""}, args{`{get_property: [SELF, absentAttr]}`}, true, false, ``},
{"ResolveGetRequirementPropertyWithAbsent", data{"VANode1", "", "0"}, args{`{get_property: [SELF, host, absentAttr]}`}, true, false, ``},
{"ResolveGetInput", data{"VANode1", "", ""}, args{`{get_input: literal}`}, false, true, `literalInput`},
{"ResolveGetInputWithNestedFunc", data{"VANode1", "", ""}, args{`{get_input: [get_property: [SELF, input_name]]}`}, false, true, `literalInput`},
{"ResolveGetInputWithNestedFuncAlias", data{"VANode1", "", ""}, args{`{get_input_nf: [get_property: [SELF, input_name]]}`}, false, true, `literalInput`},
{"ResolveGetInputWithNestedFuncAliasComplex", data{"VANode2", "", ""}, args{`{get_input_nf: [concat: [get_property: [SELF, input_name], "Default"]]}`}, false, true, `1`},
}
for _, tt := range resolverTests {
t.Run(tt.name, func(t *testing.T) {
f := generateToscaValueAssignmentFromString(t, tt.args.functionAsString)
got, err := r.context(withNodeName(tt.data.nodeName), withInstanceName(tt.data.instanceName), withRequirementIndex(tt.data.requirementIndex)).resolveFunction(ctx, f)
if (err != nil) != tt.wantErr {
t.Errorf("resolveFunction() error = %v, wantErr %v", err, tt.wantErr)
return
}
if (got != nil) != tt.wantFound {
t.Errorf("resolveFunction() found = %t, wantFound %t", got != nil, tt.wantFound)
}
if err == nil && (got != nil) && got.RawString() != tt.want {
t.Errorf("resolveFunction() = %q, want %q", got, tt.want)
}
})
}
}
type vaultClientMock struct {
id string
result string
expectedOptions []string
}
func (m *vaultClientMock) GetSecret(id string, options ...string) (vault.Secret, error) {
if len(m.expectedOptions) != len(options) {
return nil, errors.Errorf("get_secret given options %+v mismatch the expected %+v", options, m.expectedOptions)
}
if m.expectedOptions != nil && options != nil && !reflect.DeepEqual(m.expectedOptions, options) {
return nil, errors.Errorf("get_secret given options %+v mismatch the expected %+v", options, m.expectedOptions)
}
if id != m.id {
return nil, errors.Errorf("get_secret given id %s mismatch the expected %s", id, m.id)
}
return &vaultSecretMock{m.result}, nil
}
func (m *vaultClientMock) Shutdown() error {
return nil
}
type vaultSecretMock struct {
result string
}
func (m *vaultSecretMock) String() string {
return m.result
}
func (m *vaultSecretMock) Raw() interface{} {
return m.result
}
func testResolveSecret(t *testing.T) {
ctx := context.Background()
// t.Parallel()
deploymentID := testutil.BuildDeploymentID(t)
err := StoreDeploymentDefinition(context.Background(), deploymentID, "testdata/get_secrets.yaml")
require.Nil(t, err, "Failed to parse testdata/value_assignments.yaml definition: %+v", err)
_, grp, store := consulutil.WithContext(context.Background())
createNodeInstance(store, deploymentID, "Tomcat", "0")
require.NoError(t, grp.Wait(), "Failed to create node instances")
type data struct {
nodeName string
instanceName string
requirementIndex string
}
type resolveFunc func(data data) (*TOSCAValue, error)
opInputResolveFn := func(opName, implementedInType, requirementIndex, input string) resolveFunc {
return func(data data) (*TOSCAValue, error) {
op := prov.Operation{Name: opName, ImplementedInType: implementedInType}
if requirementIndex != "" {
op.RelOp.IsRelationshipOperation = true
op.RelOp.RequirementIndex = requirementIndex
}
inputs, err := GetOperationInput(ctx, deploymentID, data.nodeName, op, input)
if err != nil {
return nil, err
}
for i := range inputs {
if inputs[i].InstanceName == data.instanceName {
return &TOSCAValue{Value: inputs[i].Value, IsSecret: inputs[i].IsSecret}, nil
}
}
return nil, nil
}
}
resolverTests := []struct {
name string
data data
vaultClient vault.Client
resolveFn resolveFunc
wantErr bool
wantFound bool
want string
}{
{"ResolvePropWithoutVault", data{"JDK", "", ""}, nil, func(data data) (*TOSCAValue, error) {
return GetNodePropertyValue(ctx, deploymentID, data.nodeName, "java_home")
}, true, false, ""},
{"ResolveCapabilityPropWithoutVault", data{"Tomcat", "", ""}, nil, func(data data) (*TOSCAValue, error) {
return GetCapabilityPropertyValue(ctx, deploymentID, data.nodeName, "data_endpoint", "port")
}, true, false, ""},
{"ResolveAttributeWithoutVault", data{"JDK", "0", ""}, nil, func(data data) (*TOSCAValue, error) {
return GetInstanceAttributeValue(ctx, deploymentID, data.nodeName, data.instanceName, "java_secret")
}, true, false, ""},
{"ResolveOperationInputWithoutVault", data{"Tomcat", "0", ""}, nil, opInputResolveFn("standard.create", "org.alien4cloud.lang.java.jdk.linux.nodes.OracleJDK", "", "JAVA_INPUT_SEC"), true, false, ""},
{"ResolveOperationInputRelWithoutVault", data{"Tomcat", "0", "0"}, nil, opInputResolveFn("configure.post_configure_source", "org.alien4cloud.lang.java.pub.relationships.JavaSoftwareHostedOnJDK", "0", "TOMCAT_SEC"), true, false, ""},
{"ResolvePropWithVault", data{"JDK", "", ""}, &vaultClientMock{"/secrets/myapp/javahome", "mysupersecret", []string{"java_opt1=1", "java_opt2=2"}}, func(data data) (*TOSCAValue, error) {
return GetNodePropertyValue(ctx, deploymentID, data.nodeName, "java_home")
}, false, true, "mysupersecret"},
{"ResolvePropWithVaultAndNestedFn1", data{"JDK", "", ""}, &vaultClientMock{"/secrets/myapp/javahome", "mysupersecret", []string{"java_opt1=1", "java_opt2=2"}}, func(data data) (*TOSCAValue, error) {
return GetNodePropertyValue(ctx, deploymentID, data.nodeName, "java_home2")
}, false, true, "mysupersecret"},
{"ResolvePropWithVaultAndNestedFn2", data{"JDK", "", ""}, &vaultClientMock{"/secrets/myapp/javahome", "mysupersecret", []string{"java_opt1=1", "java_opt2=2"}}, func(data data) (*TOSCAValue, error) {
return GetNodePropertyValue(ctx, deploymentID, data.nodeName, "java_home3")
}, false, true, "mysupersecret"},
{"ResolvePropWithVaultAndNestedFn3", data{"JDK", "", ""}, &vaultClientMock{"/secrets/myapp/javahome", "mysupersecret", []string{"java_opt1=1", "java_opt2=2"}}, func(data data) (*TOSCAValue, error) {
return GetNodePropertyValue(ctx, deploymentID, data.nodeName, "java_home4")
}, false, true, "mysupersecret"},
{"ResolveCapabilityPropWithoutVault", data{"Tomcat", "", ""}, &vaultClientMock{"/secrets/myapp/tomcatport", "443", []string{"tom_opt1=1", "tom_opt2=2"}}, func(data data) (*TOSCAValue, error) {
return GetCapabilityPropertyValue(ctx, deploymentID, data.nodeName, "data_endpoint", "port")
}, false, true, "443"},
{"ResolveAttributeWithoutVault", data{"JDK", "0", ""}, &vaultClientMock{id: "/secrets/app/javatype", result: "java_supersecret"}, func(data data) (*TOSCAValue, error) {
return GetInstanceAttributeValue(ctx, deploymentID, data.nodeName, data.instanceName, "java_secret")
}, false, true, "java_supersecret"},
{"ResolveOperationInputWithoutVault", data{"Tomcat", "0", ""}, &vaultClientMock{"/secrets/app/javatype", "tomcat_supersecret_input", []string{"ji_o"}}, opInputResolveFn("standard.create", "org.alien4cloud.lang.java.jdk.linux.nodes.OracleJDK", "", "JAVA_INPUT_SEC"), false, true, "tomcat_supersecret_input"},
{"ResolveOperationInputRelWithoutVault", data{"Tomcat", "0", "0"}, &vaultClientMock{id: "/secrets/app/tominput", result: "java_supersecret_rel_input"}, opInputResolveFn("configure.post_configure_source", "org.alien4cloud.lang.java.pub.relationships.JavaSoftwareHostedOnJDK", "0", "TOMCAT_SEC"), false, true, "java_supersecret_rel_input"},
}
for _, tt := range resolverTests {
t.Run(tt.name, func(t *testing.T) {
DefaultVaultClient = tt.vaultClient
got, err := tt.resolveFn(tt.data)
if (err != nil) != tt.wantErr {
t.Errorf("resolveFunction() error = %v, wantErr %v", err, tt.wantErr)
return
}
if err == nil && (got != nil) != tt.wantFound {
t.Errorf("resolveFunction() found = %t, wantFound %t", got != nil, tt.wantFound)
}
if err == nil && !got.IsSecret {
t.Error("resolveFunction() secret expected")
}
if err == nil && got.RawString() != tt.want {
t.Errorf("resolveFunction() = %q, want %q", got.RawString(), tt.want)
}
})
}
}