feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

pkg/controller/k8sapplication/condition.go

@@ -0,0 +1,72 @@
+// Copyright 2020 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package k8sapplication
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	appv1beta1 "sigs.k8s.io/application/api/v1beta1"
+)
+
+func setReadyCondition(appStatus *appv1beta1.ApplicationStatus, reason, message string) {
+	setCondition(appStatus, appv1beta1.Ready, corev1.ConditionTrue, reason, message)
+}
+
+// NotReady - shortcut to set ready condition to false
+func setNotReadyCondition(appStatus *appv1beta1.ApplicationStatus, reason, message string) {
+	setCondition(appStatus, appv1beta1.Ready, corev1.ConditionFalse, reason, message)
+}
+
+// Unknown - shortcut to set ready condition to unknown
+func setReadyUnknownCondition(appStatus *appv1beta1.ApplicationStatus, reason, message string) {
+	setCondition(appStatus, appv1beta1.Ready, corev1.ConditionUnknown, reason, message)
+}
+
+// setErrorCondition - shortcut to set error condition
+func setErrorCondition(appStatus *appv1beta1.ApplicationStatus, reason, message string) {
+	setCondition(appStatus, appv1beta1.Error, corev1.ConditionTrue, reason, message)
+}
+
+// clearErrorCondition - shortcut to set error condition
+func clearErrorCondition(appStatus *appv1beta1.ApplicationStatus) {
+	setCondition(appStatus, appv1beta1.Error, corev1.ConditionFalse, "NoError", "No error seen")
+}
+
+func setCondition(appStatus *appv1beta1.ApplicationStatus, ctype appv1beta1.ConditionType, status corev1.ConditionStatus, reason, message string) {
+	var c *appv1beta1.Condition
+	for i := range appStatus.Conditions {
+		if appStatus.Conditions[i].Type == ctype {
+			c = &appStatus.Conditions[i]
+		}
+	}
+	if c == nil {
+		addCondition(appStatus, ctype, status, reason, message)
+	} else {
+		// check message ?
+		if c.Status == status && c.Reason == reason && c.Message == message {
+			return
+		}
+		now := metav1.Now()
+		c.LastUpdateTime = now
+		if c.Status != status {
+			c.LastTransitionTime = now
+		}
+		c.Status = status
+		c.Reason = reason
+		c.Message = message
+	}
+}
+
+func addCondition(appStatus *appv1beta1.ApplicationStatus, ctype appv1beta1.ConditionType, status corev1.ConditionStatus, reason, message string) {
+	now := metav1.Now()
+	c := appv1beta1.Condition{
+		Type:               ctype,
+		LastUpdateTime:     now,
+		LastTransitionTime: now,
+		Status:             status,
+		Reason:             reason,
+		Message:            message,
+	}
+	appStatus.Conditions = append(appStatus.Conditions, c)
+}