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cluster_handle.go
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/
cluster_handle.go
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package main
import (
"net/http"
"github.com/gin-gonic/gin"
"github.com/gin-gonic/gin/render"
"github.com/wise2c-devops/pagoda/database"
)
func retrieveClusters(c *gin.Context) {
cs, err := database.Instance().RetrieveClusters()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
} else {
c.JSON(http.StatusOK, cs)
}
}
func createCluster(c *gin.Context) {
cluster := &database.Cluster{}
if err := c.BindJSON(cluster); err != nil {
c.IndentedJSON(http.StatusBadRequest, gin.H{
"error": err.Error(),
})
return
}
err := database.Instance().CreateCluster(cluster)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
} else {
c.JSON(http.StatusOK, cluster)
}
}
func deleteCluster(c *gin.Context) {
clusterID := c.Param("cluster_id")
if err := database.Instance().DeleteCluster(clusterID); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
} else {
c.Status(http.StatusOK)
}
}
func updateCluster(c *gin.Context) {
clusterID := c.Param("cluster_id")
cluster := &database.Cluster{}
if err := c.BindJSON(cluster); err != nil {
c.IndentedJSON(http.StatusBadRequest, gin.H{
"error": err.Error(),
})
return
}
if clusterID != cluster.ID {
c.IndentedJSON(http.StatusBadRequest, gin.H{
"error": "two cluster id must be equal",
})
return
}
err := database.Instance().UpdateCluster(cluster)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
} else {
c.JSON(http.StatusOK, cluster)
}
}
func retrieveCluster(c *gin.Context) {
clusterID := c.Param("cluster_id")
if cluster, err := database.
Instance().
RetrieveCluster(clusterID); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
} else {
c.JSON(http.StatusOK, cluster)
}
}
func ErrResponse(c *gin.Context) {
c.Header("Content-Type", "application/json")
c.Next()
if len(c.Errors) == 0 {
return
}
err := c.Errors[len(c.Errors)-1]
render.WriteJSON(
c.Writer,
gin.H{
"error": err.Error(),
},
)
}