[OOM-K8S-CERT-EXTERNAL-PROVIDER] Mock implementaion enhanced (part II)

Rename CertServiceIssuer -> CMPv2Issuer
Checking for Issuer.Kind (has to be CMPv2Issuer)
Introduced exit codes
Refactoring file names and packages
Moved tests to main package (according to GOlang convention)

Issue-ID: OOM-2559
Signed-off-by: Jan Malkiewicz <jan.malkiewicz@nokia.com>
Change-Id: I710d9f6c9bd22318e5152e5215b78d5a9e7b4540

3 files changed, 338 insertions, 0 deletions

diff --git a/certServiceK8sExternalProvider/src/cmpv2api/cmpv2_groupversion_info.go b/certServiceK8sExternalProvider/src/cmpv2api/cmpv2_groupversion_info.go
new file mode 100644
index 00000000..996cf21a
--- /dev/null
+++ b/certServiceK8sExternalProvider/src/cmpv2api/cmpv2_groupversion_info.go
@@ -0,0 +1,45 @@
+/*
+ * ============LICENSE_START=======================================================
+ * oom-certservice-k8s-external-provider
+ * ================================================================================
+ * Copyright (c) 2019 Smallstep Labs, Inc.
+ * Modifications copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * This source code was copied from the following git repository:
+ * https://github.com/smallstep/step-issuer
+ * The source code was modified for usage in the ONAP project.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package cmpv2api
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+var (
+	// GroupVersion is group version used to register these objects
+	GroupVersion = schema.GroupVersion{Group: "certmanager.onap.org", Version: "v1"}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)
+
+const CMPv2IssuerKind = "CMPv2Issuer"
+
diff --git a/certServiceK8sExternalProvider/src/cmpv2api/cmpv2_issuer_crd_deepcopy.go b/certServiceK8sExternalProvider/src/cmpv2api/cmpv2_issuer_crd_deepcopy.go
new file mode 100644
index 00000000..68e79ce1
--- /dev/null
+++ b/certServiceK8sExternalProvider/src/cmpv2api/cmpv2_issuer_crd_deepcopy.go
@@ -0,0 +1,161 @@
+/*
+ * ============LICENSE_START=======================================================
+ * oom-certservice-k8s-external-provider
+ * ================================================================================
+ * Copyright (c) 2019 Smallstep Labs, Inc.
+ * Modifications copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * This source code was copied from the following git repository:
+ * https://github.com/smallstep/step-issuer
+ * The source code was modified for usage in the ONAP project.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package cmpv2api
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (inputSecretKeySelector *SecretKeySelector) DeepCopyInto(outSecretKeySelector *SecretKeySelector) {
+	*outSecretKeySelector = *inputSecretKeySelector
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SecretKeySelector.
+func (inputSecretKeySelector *SecretKeySelector) DeepCopy() *SecretKeySelector {
+	if inputSecretKeySelector == nil {
+		return nil
+	}
+	out := new(SecretKeySelector)
+	inputSecretKeySelector.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (inputCMPv2Issuer *CMPv2Issuer) DeepCopyInto(outCMPv2Issuer *CMPv2Issuer) {
+	*outCMPv2Issuer = *inputCMPv2Issuer
+	outCMPv2Issuer.TypeMeta = inputCMPv2Issuer.TypeMeta
+	inputCMPv2Issuer.ObjectMeta.DeepCopyInto(&outCMPv2Issuer.ObjectMeta)
+	inputCMPv2Issuer.Spec.DeepCopyInto(&outCMPv2Issuer.Spec)
+	inputCMPv2Issuer.Status.DeepCopyInto(&outCMPv2Issuer.Status)
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CMPv2Issuer.
+func (inputCMPv2Issuer *CMPv2Issuer) DeepCopy() *CMPv2Issuer {
+	if inputCMPv2Issuer == nil {
+		return nil
+	}
+	out := new(CMPv2Issuer)
+	inputCMPv2Issuer.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (inputCMPv2Issuer *CMPv2Issuer) DeepCopyObject() runtime.Object {
+	if deepCopy := inputCMPv2Issuer.DeepCopy(); deepCopy != nil {
+		return deepCopy
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (inputIssuerCondition *CMPv2IssuerCondition) DeepCopyInto(outIssuerCondition *CMPv2IssuerCondition) {
+	*outIssuerCondition = *inputIssuerCondition
+	if inputIssuerCondition.LastTransitionTime != nil {
+		in, out := &inputIssuerCondition.LastTransitionTime, &outIssuerCondition.LastTransitionTime
+		*out = (*in).DeepCopy()
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CMPv2IssuerCondition.
+func (inputIssuerCondition *CMPv2IssuerCondition) DeepCopy() *CMPv2IssuerCondition {
+	if inputIssuerCondition == nil {
+		return nil
+	}
+	out := new(CMPv2IssuerCondition)
+	inputIssuerCondition.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (inputIssuerList *CMPv2IssuerList) DeepCopyInto(outIssuerList *CMPv2IssuerList) {
+	*outIssuerList = *inputIssuerList
+	outIssuerList.TypeMeta = inputIssuerList.TypeMeta
+	inputIssuerList.ListMeta.DeepCopyInto(&outIssuerList.ListMeta)
+	if inputIssuerList.Items != nil {
+		in, out := &inputIssuerList.Items, &outIssuerList.Items
+		*out = make([]CMPv2Issuer, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CMPv2IssuerList.
+func (inputIssuerList *CMPv2IssuerList) DeepCopy() *CMPv2IssuerList {
+	if inputIssuerList == nil {
+		return nil
+	}
+	out := new(CMPv2IssuerList)
+	inputIssuerList.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (inputIssuerList *CMPv2IssuerList) DeepCopyObject() runtime.Object {
+	if deepCopy := inputIssuerList.DeepCopy(); deepCopy != nil {
+		return deepCopy
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (inputIssuerSpec *CMPv2IssuerSpec) DeepCopyInto(outIssuerSpec *CMPv2IssuerSpec) {
+	*outIssuerSpec = *inputIssuerSpec
+	outIssuerSpec.KeyRef = inputIssuerSpec.KeyRef
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CMPv2IssuerSpec.
+func (inputIssuerSpec *CMPv2IssuerSpec) DeepCopy() *CMPv2IssuerSpec {
+	if inputIssuerSpec == nil {
+		return nil
+	}
+	out := new(CMPv2IssuerSpec)
+	inputIssuerSpec.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (inputIssuerStatus *CMPv2IssuerStatus) DeepCopyInto(outIssuerStatus *CMPv2IssuerStatus) {
+	*outIssuerStatus = *inputIssuerStatus
+	if inputIssuerStatus.Conditions != nil {
+		in, out := &inputIssuerStatus.Conditions, &outIssuerStatus.Conditions
+		*out = make([]CMPv2IssuerCondition, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CMPv2IssuerStatus.
+func (inputIssuerStatus *CMPv2IssuerStatus) DeepCopy() *CMPv2IssuerStatus {
+	if inputIssuerStatus == nil {
+		return nil
+	}
+	out := new(CMPv2IssuerStatus)
+	inputIssuerStatus.DeepCopyInto(out)
+	return out
+}
diff --git a/certServiceK8sExternalProvider/src/cmpv2api/cmpv2_issuer_crd_schema.go b/certServiceK8sExternalProvider/src/cmpv2api/cmpv2_issuer_crd_schema.go
new file mode 100644
index 00000000..f2482657
--- /dev/null
+++ b/certServiceK8sExternalProvider/src/cmpv2api/cmpv2_issuer_crd_schema.go
@@ -0,0 +1,132 @@
+/*
+ * ============LICENSE_START=======================================================
+ * oom-certservice-k8s-external-provider
+ * ================================================================================
+ * Copyright (c) 2019 Smallstep Labs, Inc.
+ * Modifications copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * This source code was copied from the following git repository:
+ * https://github.com/smallstep/step-issuer
+ * The source code was modified for usage in the ONAP project.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package cmpv2api
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func init() {
+	SchemeBuilder.Register(&CMPv2Issuer{}, &CMPv2IssuerList{})
+}
+
+// CMPv2IssuerSpec defines the desired state of CMPv2Issuer
+type CMPv2IssuerSpec struct {
+	// URL is the base URL for the CertService certificates instance.
+	URL string `json:"url"`
+
+	// KeyRef is a reference to a Secret containing the provisioner
+	// password used to decrypt the provisioner private key.
+	KeyRef SecretKeySelector `json:"keyRef"`
+}
+
+// CMPv2IssuerStatus defines the observed state of CMPv2Issuer
+type CMPv2IssuerStatus struct {
+
+	// +optional
+	Conditions []CMPv2IssuerCondition `json:"conditions,omitempty"`
+}
+
+type CMPv2Issuer struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   CMPv2IssuerSpec   `json:"spec,omitempty"`
+	Status CMPv2IssuerStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// CMPv2IssuerList contains a list of CMPv2Issuer
+type CMPv2IssuerList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []CMPv2Issuer `json:"items"`
+}
+
+// SecretKeySelector contains the reference to a secret.
+type SecretKeySelector struct {
+	// The name of the secret in the pod's namespace to select from.
+	Name string `json:"name"`
+
+	// The key of the secret to select from. Must be a valid secret key.
+	// +optional
+	Key string `json:"key,omitempty"`
+}
+
+// ConditionType represents a CMPv2Issuer condition type.
+// +kubebuilder:validation:Enum=Ready
+type ConditionType string
+
+const (
+	// ConditionReady indicates that a CMPv2Issuer is ready for use.
+	ConditionReady ConditionType = "Ready"
+)
+
+// ConditionStatus represents a condition's status.
+// +kubebuilder:validation:Enum=True;False;Unknown
+type ConditionStatus string
+
+// These are valid condition statuses. "ConditionTrue" means a resource is in
+// the condition; "ConditionFalse" means a resource is not in the condition;
+// "ConditionUnknown" means kubernetes can't decide if a resource is in the
+// condition or not. In the future, we could add other intermediate
+// conditions, e.g. ConditionDegraded.
+const (
+	// ConditionTrue represents the fact that a given condition is true
+	ConditionTrue ConditionStatus = "True"
+
+	// ConditionFalse represents the fact that a given condition is false
+	ConditionFalse ConditionStatus = "False"
+
+	// ConditionUnknown represents the fact that a given condition is unknown
+	ConditionUnknown ConditionStatus = "Unknown"
+)
+
+// CMPv2IssuerCondition contains condition information for the CertService issuer.
+type CMPv2IssuerCondition struct {
+	// Type of the condition, currently ('Ready').
+	Type ConditionType `json:"type"`
+
+	// Status of the condition, one of ('True', 'False', 'Unknown').
+	// +kubebuilder:validation:Enum=True;False;Unknown
+	Status ConditionStatus `json:"status"`
+
+	// LastTransitionTime is the timestamp corresponding to the last status
+	// change of this condition.
+	// +optional
+	LastTransitionTime *metav1.Time `json:"lastTransitionTime,omitempty"`
+
+	// Reason is a brief machine readable explanation for the condition's last
+	// transition.
+	// +optional
+	Reason string `json:"reason,omitempty"`
+
+	// Message is a human readable description of the details of the last
+	// transition, complementing reason.
+	// +optional
+	Message string `json:"message,omitempty"`
+}