mirror of
https://github.com/davidallendj/magellan.git
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Add goroutine to info collect
Signed-off-by: David J. Allen <allend@lanl.gov>
This commit is contained in:
David J. Allen
parent
2edb9fdbb0
commit
c5a6d2a2be
10 changed files with 326 additions and 100 deletions
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@ -1,283 +0,0 @@
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package magellan
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import (
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"context"
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"crypto/x509"
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"encoding/json"
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"fmt"
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"os"
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"time"
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bmclib "github.com/bmc-toolbox/bmclib/v2"
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"github.com/jacobweinstock/registrar"
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_ "github.com/mattn/go-sqlite3"
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_ "github.com/stmcginnis/gofish"
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)
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const (
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IPMI_PORT = 623
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SSH_PORT = 22
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TLS_PORT = 443
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REDFISH_PORT = 5000
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)
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type BMCProbeResult struct {
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Host string `json:"host"`
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Port int `json:"port"`
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Protocol string `json:"protocol"`
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State bool `json:"state"`
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}
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// NOTE: ...params were getting too long...
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type QueryParams struct {
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Host string
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Port int
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User string
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Pass string
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Drivers []string
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Preferred string
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Timeout int
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WithSecureTLS bool
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CertPoolFile string
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Verbose bool
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IpmitoolPath string
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}
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func NewClient(l *Logger, q *QueryParams) (*bmclib.Client, error) {
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// NOTE: bmclib.NewClient(host, port, user, pass)
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// ...seems like the `port` params doesn't work like expected depending on interface
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// tr := &http.Transport{
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// TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
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// }
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// httpClient := http.Client{
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// Transport: tr,
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// }
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// init client
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clientOpts := []bmclib.Option{
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// bmclib.WithSecureTLS(),
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// bmclib.WithHTTPClient(&httpClient),
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// bmclib.WithLogger(),
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// bmclib.WithRedfishHTTPClient(&httpClient),
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bmclib.WithRedfishPort(fmt.Sprint(q.Port)),
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bmclib.WithRedfishUseBasicAuth(true),
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bmclib.WithIpmitoolPort(fmt.Sprint(IPMI_PORT)),
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bmclib.WithIpmitoolPath(q.IpmitoolPath),
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}
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// only work if valid cert is provided
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if q.WithSecureTLS {
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var pool *x509.CertPool
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if q.CertPoolFile != "" {
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pool = x509.NewCertPool()
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data, err := os.ReadFile(q.CertPoolFile)
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if err != nil {
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return nil, fmt.Errorf("could not read cert pool file: %v", err)
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}
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pool.AppendCertsFromPEM(data)
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}
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// a nil pool uses the system certs
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clientOpts = append(clientOpts, bmclib.WithSecureTLS(pool))
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}
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// url := fmt.Sprintf("https://%s:%s@%s", q.User, q.Pass, q.Host)
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url := ""
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// if q.WithSecureTLS {
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// url = "https://"
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// } else {
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// url = "http://"
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// }
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if q.User == "" && q.Pass == "" {
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url += fmt.Sprintf("%s:%s@%s", q.User, q.Pass, q.Host)
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} else {
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url += q.Host
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}
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client := bmclib.NewClient(url, q.User, q.Pass, clientOpts...)
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ds := registrar.Drivers{}
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for _, driver := range q.Drivers {
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ds = append(ds, client.Registry.Using(driver)...) // ipmi, gofish, redfish
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}
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client.Registry.Drivers = ds
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return client, nil
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}
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func QueryMetadata(client *bmclib.Client, l *Logger, q *QueryParams) ([]byte, error) {
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// client, err := NewClient(l, q)
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// open BMC session and update driver registry
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ctx, ctxCancel := context.WithTimeout(context.Background(), time.Second*time.Duration(q.Timeout))
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client.Registry.FilterForCompatible(ctx)
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err := client.Open(ctx)
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not open BMC client: %v", err)
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}
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defer client.Close(ctx)
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metadata := client.GetMetadata()
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not get metadata: %v", err)
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}
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// retrieve inventory data
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b, err := json.MarshalIndent(metadata, "", " ")
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not marshal JSON: %v", err)
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}
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if q.Verbose {
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fmt.Printf("metadata: %v\n", string(b))
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}
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ctxCancel()
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return []byte(b), nil
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}
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func QueryInventory(client *bmclib.Client, l *Logger, q *QueryParams) ([]byte, error) {
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// discover.ScanAndConnect(url, user, pass, clientOpts)
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// open BMC session and update driver registry
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ctx, ctxCancel := context.WithTimeout(context.Background(), time.Second*time.Duration(q.Timeout))
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client.Registry.FilterForCompatible(ctx)
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err := client.PreferProvider(q.Preferred).Open(ctx)
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not open client: %v", err)
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}
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defer client.Close(ctx)
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inventory, err := client.Inventory(ctx)
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not get inventory: %v", err)
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}
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// retrieve inventory data
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b, err := json.MarshalIndent(inventory, "", " ")
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not marshal JSON: %v", err)
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}
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if q.Verbose {
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fmt.Printf("inventory: %v\n", string(b))
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}
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ctxCancel()
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return []byte(b), nil
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}
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func QueryPowerState(client *bmclib.Client, l *Logger, q *QueryParams) ([]byte, error) {
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ctx, ctxCancel := context.WithTimeout(context.Background(), time.Second*time.Duration(q.Timeout))
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client.Registry.FilterForCompatible(ctx)
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err := client.PreferProvider(q.Preferred).Open(ctx)
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not open client: %v", err)
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}
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defer client.Close(ctx)
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inventory, err := client.GetPowerState(ctx)
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not get inventory: %v", err)
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}
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// retrieve inventory data
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b, err := json.MarshalIndent(inventory, "", " ")
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not marshal JSON: %v", err)
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}
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if q.Verbose {
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fmt.Printf("power state: %v\n", string(b))
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}
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ctxCancel()
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return []byte(b), nil
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}
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func QueryUsers(client *bmclib.Client, l *Logger, q *QueryParams) ([]byte, error) {
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// discover.ScanAndConnect(url, user, pass, clientOpts)
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// client, err := NewClient(l, q)
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// if err != nil {
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// return nil, fmt.Errorf("could not make query: %v", err)
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// }
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// open BMC session and update driver registry
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ctx, ctxCancel := context.WithTimeout(context.Background(), time.Second*time.Duration(q.Timeout))
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client.Registry.FilterForCompatible(ctx)
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err := client.Open(ctx)
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not open BMC client: %v", err)
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}
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defer client.Close(ctx)
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users, err := client.ReadUsers(ctx)
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not get users: %v", err)
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}
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// retrieve inventory data
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b, err := json.MarshalIndent(users, "", " ")
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not marshal JSON: %v", err)
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}
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// return b, nil
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ctxCancel()
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if q.Verbose {
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fmt.Printf("users: %v\n", string(b))
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}
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return []byte(b), nil
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}
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func QueryBios(client *bmclib.Client, l *Logger, q *QueryParams) ([]byte, error) {
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// client, err := NewClient(l, q)
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// if err != nil {
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// return nil, fmt.Errorf("could not make query: %v", err)
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// }
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b, err := makeRequest(client, client.GetBiosConfiguration, q.Timeout)
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if q.Verbose {
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fmt.Printf("bios: %v\n", string(b))
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}
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return b, err
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}
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func makeRequest[T interface{}](client *bmclib.Client, fn func(context.Context) (T, error), timeout int) ([]byte, error) {
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ctx, ctxCancel := context.WithTimeout(context.Background(), time.Second*time.Duration(timeout))
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client.Registry.FilterForCompatible(ctx)
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err := client.Open(ctx)
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not open client: %v", err)
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}
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defer client.Close(ctx)
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response, err := fn(ctx)
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if err != nil {
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ctxCancel()
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return nil, fmt.Errorf("could not get response: %v", err)
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}
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ctxCancel()
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return makeJson(response)
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}
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func makeJson(object interface{}) ([]byte, error) {
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b, err := json.MarshalIndent(object, "", " ")
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if err != nil {
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return nil, fmt.Errorf("could not marshal JSON: %v", err)
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}
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return []byte(b), nil
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}
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