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https://github.com/prometheus-community/windows_exporter.git
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hyperv: Refactor collector, added DataStore, Virtual SMB and Dynamic Memory Balancer metrics (click PR number for more information) (#1712)
Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
315
internal/collector/hyperv/hyperv_virtual_smb.go
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315
internal/collector/hyperv/hyperv_virtual_smb.go
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@@ -0,0 +1,315 @@
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package hyperv
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import (
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"errors"
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"fmt"
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"github.com/prometheus-community/windows_exporter/internal/perfdata"
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"github.com/prometheus-community/windows_exporter/internal/types"
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"github.com/prometheus/client_golang/prometheus"
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)
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// collectorVirtualSMB Hyper-V Virtual SMB metrics
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type collectorVirtualSMB struct {
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perfDataCollectorVirtualSMB *perfdata.Collector
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virtualSMBDirectMappedSections *prometheus.Desc // \Hyper-V Virtual SMB(*)\Direct-Mapped Sections
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virtualSMBDirectMappedPages *prometheus.Desc // \Hyper-V Virtual SMB(*)\Direct-Mapped Pages
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virtualSMBWriteBytesRDMA *prometheus.Desc // \Hyper-V Virtual SMB(*)\Write Bytes/sec (RDMA)
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virtualSMBWriteBytes *prometheus.Desc // \Hyper-V Virtual SMB(*)\Write Bytes/sec
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virtualSMBReadBytesRDMA *prometheus.Desc // \Hyper-V Virtual SMB(*)\Read Bytes/sec (RDMA)
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virtualSMBReadBytes *prometheus.Desc // \Hyper-V Virtual SMB(*)\Read Bytes/sec
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virtualSMBFlushRequests *prometheus.Desc // \Hyper-V Virtual SMB(*)\Flush Requests/sec
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virtualSMBWriteRequestsRDMA *prometheus.Desc // \Hyper-V Virtual SMB(*)\Write Requests/sec (RDMA)
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virtualSMBWriteRequests *prometheus.Desc // \Hyper-V Virtual SMB(*)\Write Requests/sec
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virtualSMBReadRequestsRDMA *prometheus.Desc // \Hyper-V Virtual SMB(*)\Read Requests/sec (RDMA)
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virtualSMBReadRequests *prometheus.Desc // \Hyper-V Virtual SMB(*)\Read Requests/sec
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virtualSMBCurrentPendingRequests *prometheus.Desc // \Hyper-V Virtual SMB(*)\Current Pending Requests
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virtualSMBCurrentOpenFileCount *prometheus.Desc // \Hyper-V Virtual SMB(*)\Current Open File Count
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virtualSMBTreeConnectCount *prometheus.Desc // \Hyper-V Virtual SMB(*)\Tree Connect Count
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virtualSMBRequests *prometheus.Desc // \Hyper-V Virtual SMB(*)\Requests/sec
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virtualSMBSentBytes *prometheus.Desc // \Hyper-V Virtual SMB(*)\Sent Bytes/sec
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virtualSMBReceivedBytes *prometheus.Desc // \Hyper-V Virtual SMB(*)\Received Bytes/sec
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}
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const (
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virtualSMBDirectMappedSections = "Direct-Mapped Sections"
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virtualSMBDirectMappedPages = "Direct-Mapped Pages"
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virtualSMBWriteBytesRDMA = "Write Bytes/sec (RDMA)"
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virtualSMBWriteBytes = "Write Bytes/sec"
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virtualSMBReadBytesRDMA = "Read Bytes/sec (RDMA)"
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virtualSMBReadBytes = "Read Bytes/sec"
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virtualSMBFlushRequests = "Flush Requests/sec"
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virtualSMBWriteRequestsRDMA = "Write Requests/sec (RDMA)"
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virtualSMBWriteRequests = "Write Requests/sec"
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virtualSMBReadRequestsRDMA = "Read Requests/sec (RDMA)"
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virtualSMBReadRequests = "Read Requests/sec"
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virtualSMBCurrentPendingRequests = "Current Pending Requests"
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virtualSMBCurrentOpenFileCount = "Current Open File Count"
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virtualSMBTreeConnectCount = "Tree Connect Count"
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virtualSMBRequests = "Requests/sec"
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virtualSMBSentBytes = "Sent Bytes/sec"
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virtualSMBReceivedBytes = "Received Bytes/sec"
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)
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func (c *Collector) buildVirtualSMB() error {
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var err error
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c.perfDataCollectorVirtualSMB, err = perfdata.NewCollector("Hyper-V Virtual SMB", perfdata.InstanceAll, []string{
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virtualSMBDirectMappedSections,
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virtualSMBDirectMappedPages,
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virtualSMBWriteBytesRDMA,
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virtualSMBWriteBytes,
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virtualSMBReadBytesRDMA,
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virtualSMBReadBytes,
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virtualSMBFlushRequests,
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virtualSMBWriteRequestsRDMA,
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virtualSMBWriteRequests,
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virtualSMBReadRequestsRDMA,
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virtualSMBReadRequests,
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virtualSMBCurrentPendingRequests,
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virtualSMBCurrentOpenFileCount,
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virtualSMBTreeConnectCount,
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virtualSMBRequests,
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virtualSMBSentBytes,
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virtualSMBReceivedBytes,
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})
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if err != nil && !errors.Is(err, perfdata.ErrNoData) {
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return fmt.Errorf("failed to create Hyper-V Virtual SMB collector: %w", err)
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}
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c.virtualSMBDirectMappedSections = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_direct_mapped_sections"),
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"Represents the number of direct-mapped sections in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBDirectMappedPages = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_direct_mapped_pages"),
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"Represents the number of direct-mapped pages in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBWriteBytesRDMA = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_write_bytes_rdma"),
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"Represents the number of bytes written per second using RDMA in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBWriteBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_write_bytes"),
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"Represents the number of bytes written per second in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBReadBytesRDMA = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_read_bytes_rdma"),
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"Represents the number of bytes read per second using RDMA in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBReadBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_read_bytes"),
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"Represents the number of bytes read per second in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBFlushRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_flush_requests"),
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"Represents the number of flush requests per second in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBWriteRequestsRDMA = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_write_requests_rdma"),
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"Represents the number of write requests per second using RDMA in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBWriteRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_write_requests"),
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"Represents the number of write requests per second in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBReadRequestsRDMA = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_read_requests_rdma"),
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"Represents the number of read requests per second using RDMA in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBReadRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_read_requests"),
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"Represents the number of read requests per second in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBCurrentPendingRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_current_pending_requests"),
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"Represents the current number of pending requests in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBCurrentOpenFileCount = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_current_open_file_count"),
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"Represents the current number of open files in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBTreeConnectCount = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_tree_connect_count"),
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"Represents the number of tree connects in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_requests"),
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"Represents the number of requests per second in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBSentBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_sent_bytes"),
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"Represents the number of bytes sent per second in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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c.virtualSMBReceivedBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "virtual_smb_received_bytes"),
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"Represents the number of bytes received per second in the virtual SMB",
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[]string{"instance"},
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nil,
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)
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return nil
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}
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func (c *Collector) collectVirtualSMB(ch chan<- prometheus.Metric) error {
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data, err := c.perfDataCollectorVirtualSMB.Collect()
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if err != nil && !errors.Is(err, perfdata.ErrNoData) {
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return fmt.Errorf("failed to collect Hyper-V Virtual SMB metrics: %w", err)
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}
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for name, smbData := range data {
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBDirectMappedSections,
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prometheus.GaugeValue,
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smbData[virtualSMBDirectMappedSections].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBDirectMappedPages,
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prometheus.GaugeValue,
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smbData[virtualSMBDirectMappedPages].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBWriteBytesRDMA,
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prometheus.CounterValue,
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smbData[virtualSMBWriteBytesRDMA].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBWriteBytes,
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prometheus.CounterValue,
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smbData[virtualSMBWriteBytes].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBReadBytesRDMA,
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prometheus.CounterValue,
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smbData[virtualSMBReadBytesRDMA].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBReadBytes,
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prometheus.CounterValue,
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smbData[virtualSMBReadBytes].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBFlushRequests,
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prometheus.CounterValue,
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smbData[virtualSMBFlushRequests].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBWriteRequestsRDMA,
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prometheus.CounterValue,
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smbData[virtualSMBWriteRequestsRDMA].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBWriteRequests,
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prometheus.CounterValue,
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smbData[virtualSMBWriteRequests].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBReadRequestsRDMA,
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prometheus.CounterValue,
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smbData[virtualSMBReadRequestsRDMA].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBReadRequests,
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prometheus.CounterValue,
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smbData[virtualSMBReadRequests].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBCurrentPendingRequests,
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prometheus.GaugeValue,
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smbData[virtualSMBCurrentPendingRequests].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBCurrentOpenFileCount,
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prometheus.GaugeValue,
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smbData[virtualSMBCurrentOpenFileCount].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBTreeConnectCount,
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prometheus.GaugeValue,
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smbData[virtualSMBTreeConnectCount].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBRequests,
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prometheus.CounterValue,
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smbData[virtualSMBRequests].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBSentBytes,
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prometheus.CounterValue,
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smbData[virtualSMBSentBytes].FirstValue,
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name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.virtualSMBReceivedBytes,
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prometheus.CounterValue,
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smbData[virtualSMBReceivedBytes].FirstValue,
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name,
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)
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}
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return nil
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}
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