/
get_node_system_disk.go
69 lines (61 loc) · 1.73 KB
/
get_node_system_disk.go
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package daemonapi
import (
"errors"
"io/fs"
"net/http"
"github.com/labstack/echo/v4"
"github.com/opensvc/om3/core/client"
"github.com/opensvc/om3/core/object"
"github.com/opensvc/om3/daemon/api"
)
func (a *DaemonAPI) GetNodeSystemDisk(ctx echo.Context, nodename api.InPathNodeName) error {
if a.localhost == nodename {
return a.getLocalNodeSystemDisk(ctx)
}
return a.proxy(ctx, nodename, func(c *client.T) (*http.Response, error) {
return c.GetNodeSystemDisk(ctx.Request().Context(), nodename)
})
}
func (a *DaemonAPI) getLocalNodeSystemDisk(ctx echo.Context) error {
n, err := object.NewNode()
if err != nil {
return JSONProblemf(ctx, http.StatusInternalServerError, "New node", "%s", err)
}
l, err := n.LoadDisks()
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
return JSONProblemf(ctx, http.StatusNotFound, "Load disk cache", "waiting for cached value: %s", err)
} else {
return JSONProblemf(ctx, http.StatusInternalServerError, "Load disk cache", "%s", err)
}
}
items := make(api.DiskItems, len(l))
for i := 0; i < len(l); i++ {
regions := make([]api.Region, len(l[i].Regions))
for j := 0; j < len(l[i].Regions); j++ {
regions[j] = api.Region{
ID: l[i].Regions[j].ID,
Group: l[i].Regions[j].Group,
Object: l[i].Regions[j].Object,
Devpath: l[i].Regions[j].DevPath,
Size: l[i].Regions[j].Size,
}
}
items[i] = api.DiskItem{
Kind: "DiskItem",
Data: api.Disk{
ID: l[i].ID,
Size: l[i].Size,
Vendor: l[i].Vendor,
Model: l[i].Model,
Type: l[i].Type,
Devpath: l[i].DevPath,
Regions: regions,
},
Meta: api.NodeMeta{
Node: a.localhost,
},
}
}
return ctx.JSON(http.StatusOK, api.DiskList{Kind: "DiskList", Items: items})
}