Test ipmi driver with bmclib functions

This commit is contained in:
David J. Allen 2023-08-31 08:48:33 -06:00
parent 118c12fa14
commit de07b119b5
10 changed files with 213 additions and 168 deletions

View file

@ -52,7 +52,7 @@ Usage of ./magellan:
List of things left to fix or do... List of things left to fix or do...
* [ ] Switch to internal scanner if `dora` fails * [ ] Switch to internal scanner if `dora` fails
* [ ] Test using different `bmclib` supported drivers (mainly 'redfish') * [X] Test using different `bmclib` supported drivers (mainly 'redfish')
* [ ] Confirm loading different components into `hms-smd` * [ ] Confirm loading different components into `hms-smd`
* [ ] Clean up and tidy code
* [ ] Add unit tests * [ ] Add unit tests
* [ ] Code clean up and tidying

View file

@ -1 +0,0 @@
go mod tidy && go build -C bin/magellan

View file

@ -1 +0,0 @@
./magellan collect --dbpath data/assets.db --driver ipmi --timeout 5

View file

@ -1 +0,0 @@
./magellan list --dbpath data/assets.db

17
bin/magellan.sh Normal file
View file

@ -0,0 +1,17 @@
function build(){
go mod tidy && go build -C bin/magellan
}
function scan() {
./magellan scan --subnet 172.16.0.0 --dbpath data/assets.db --driver ipmi --port 623
}
function list(){
./magellan list --dbpath data/assets.db
}
function collect() {
./magellan collect --dbpath data/assets.db --driver ipmi --timeout 5 --user admin --pass password
}

View file

@ -1 +0,0 @@
./magellan scan --subnet 172.16.0.0 --dbpath data/assets.db --driver ipmi --port 623

View file

@ -1,7 +1,6 @@
package cmd package cmd
import ( import (
"davidallendj/magellan/api/smd"
magellan "davidallendj/magellan/internal" magellan "davidallendj/magellan/internal"
"github.com/bombsimon/logrusr/v2" "github.com/bombsimon/logrusr/v2"
@ -76,21 +75,26 @@ var collectCmd = &cobra.Command{
if err != nil { if err != nil {
l.Errorf("could not query bios: %v\n", err) l.Errorf("could not query bios: %v\n", err)
} }
}
// add all endpoints to smd _, err = magellan.QueryPowerState(client, &logger, &q)
for _, inventory := range inventories {
err := smd.AddRedfishEndpoint(inventory)
if err != nil { if err != nil {
logrus.Errorf("could not add redfish endpoint: %v", err) l.Errorf("could not query power state: %v\n", err)
} }
} }
// add all endpoints to smd
// for _, inventory := range inventories {
// err := smd.AddRedfishEndpoint(inventory)
// if err != nil {
// logrus.Errorf("could not add redfish endpoint: %v", err)
// }
// }
// confirm the inventories were added // confirm the inventories were added
err = smd.GetRedfishEndpoints() // err = smd.GetRedfishEndpoints()
if err != nil { // if err != nil {
logrus.Errorf("could not get redfish endpoints: %v\n", err) // logrus.Errorf("could not get redfish endpoints: %v\n", err)
} // }
}, },
} }

View file

@ -19,6 +19,7 @@ var (
pass string pass string
dbpath string dbpath string
drivers []string drivers []string
preferredDriver string
ipmitoolPath string ipmitoolPath string
) )
@ -53,9 +54,10 @@ func init() {
rootCmd.PersistentFlags().IntVar(&threads, "threads", -1, "set the number of threads") rootCmd.PersistentFlags().IntVar(&threads, "threads", -1, "set the number of threads")
rootCmd.PersistentFlags().IntVar(&timeout, "timeout", 10, "set the timeout") rootCmd.PersistentFlags().IntVar(&timeout, "timeout", 10, "set the timeout")
rootCmd.PersistentFlags().IntSliceVar(&ports, "port", []int{}, "set the ports to scan") rootCmd.PersistentFlags().IntSliceVar(&ports, "port", []int{}, "set the ports to scan")
rootCmd.PersistentFlags().StringSliceVar(&drivers, "driver", []string{"redfish"}, "set the BMC driver to use") rootCmd.PersistentFlags().StringSliceVar(&drivers, "driver", []string{"redfish"}, "set the driver(s) and fallback drivers to use")
rootCmd.PersistentFlags().StringVar(&preferredDriver, "preferred-driver", "ipmi", "set the preferred driver to use")
rootCmd.PersistentFlags().StringVar(&dbpath, "dbpath", ":memory:", "set the probe storage path") rootCmd.PersistentFlags().StringVar(&dbpath, "dbpath", ":memory:", "set the probe storage path")
rootCmd.PersistentFlags().StringVar(&ipmitoolPath, "ipmitool", "/usr/bin/ipmitool", "set the path for ipmitool") rootCmd.PersistentFlags().StringVar(&ipmitoolPath, "ipmitool", "/usr/bin/ipmitool", "set the path for ipmitool")
rootCmd.PersistentFlags().BoolVar(&withSecureTLS, "secure-tls", false, "enable secure TLS") rootCmd.PersistentFlags().BoolVar(&withSecureTLS, "secure-tls", false, "enable secure TLS")
rootCmd.PersistentFlags().StringVar(&certPoolFile, "cert-pool", "", "path to an file containing x509 CAs. An empty string uses the system CAs. Only takes effect when --secure-tls=true") rootCmd.PersistentFlags().StringVar(&certPoolFile, "cert-pool", "", "path to CA cert. (defaults to system CAs; used with --secure-tls=true)")
} }

View file

@ -5,15 +5,12 @@ import (
"crypto/x509" "crypto/x509"
"encoding/json" "encoding/json"
"fmt" "fmt"
"net"
"os" "os"
"sync"
"time" "time"
bmclib "github.com/bmc-toolbox/bmclib/v2" bmclib "github.com/bmc-toolbox/bmclib/v2"
"github.com/go-logr/logr" "github.com/go-logr/logr"
"github.com/jacobweinstock/registrar" "github.com/jacobweinstock/registrar"
"github.com/jmoiron/sqlx"
_ "github.com/mattn/go-sqlite3" _ "github.com/mattn/go-sqlite3"
_ "github.com/stmcginnis/gofish" _ "github.com/stmcginnis/gofish"
) )
@ -47,143 +44,6 @@ type QueryParams struct {
IpmitoolPath string IpmitoolPath string
} }
func rawConnect(host string, ports []int, timeout int, keepOpenOnly bool) []bmcProbeResult {
results := []bmcProbeResult{}
for _, p := range ports {
result := bmcProbeResult{
Host: host,
Port: p,
Protocol: "tcp",
State: false,
}
t := time.Second * time.Duration(timeout)
port := fmt.Sprint(p)
conn, err := net.DialTimeout("tcp", net.JoinHostPort(host, port), t)
if err != nil {
result.State = false
// fmt.Println("Connecting error:", err)
}
if conn != nil {
result.State = true
defer conn.Close()
// fmt.Println("Opened", net.JoinHostPort(host, port))
}
if keepOpenOnly {
if result.State {
results = append(results, result)
}
} else {
results = append(results, result)
}
}
return results
}
func GenerateHosts(subnet string, begin uint8, end uint8) []string {
hosts := []string{}
ip := net.ParseIP(subnet).To4()
for i := begin; i < end; i++ {
ip[3] = byte(i)
hosts = append(hosts, fmt.Sprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]))
}
return hosts
}
func ScanForAssets(hosts []string, ports []int, threads int, timeout int) []bmcProbeResult {
states := make([]bmcProbeResult, 0, len(hosts))
done := make(chan struct{}, threads+1)
chanHost := make(chan string, threads+1)
// chanPort := make(chan int, threads+1)
var wg sync.WaitGroup
wg.Add(threads)
for i := 0; i < threads; i++ {
go func() {
for {
host, ok := <-chanHost
if !ok {
wg.Done()
return
}
s := rawConnect(host, ports, timeout, true)
states = append(states, s...)
}
}()
}
for _, host := range hosts {
chanHost <- host
}
go func() {
select {
case <-done:
wg.Done()
break
default:
time.Sleep(1000)
}
}()
close(chanHost)
wg.Wait()
close(done)
return states
}
func StoreStates(path string, states *[]bmcProbeResult) error {
if states == nil {
return fmt.Errorf("states == nil")
}
// create database if it doesn't already exist
schema := `
CREATE TABLE IF NOT EXISTS magellan_scanned_ports (
host TEXT PRIMARY KEY NOT NULL,
port INTEGER,
protocol TEXT,
state INTEGER
);
`
db, err := sqlx.Open("sqlite3", path)
if err != nil {
return fmt.Errorf("could not open database: %v", err)
}
db.MustExec(schema)
// insert all probe states into db
tx := db.MustBegin()
for _, state := range *states {
sql := `INSERT OR REPLACE INTO magellan_scanned_ports (host, port, protocol, state)
VALUES (:host, :port, :protocol, :state);`
_, err := tx.NamedExec(sql, &state)
if err != nil {
fmt.Printf("could not execute transaction: %v\n", err)
}
}
err = tx.Commit()
if err != nil {
return fmt.Errorf("could not commit transaction: %v", err)
}
return nil
}
func GetStates(path string) ([]bmcProbeResult, error) {
db, err := sqlx.Open("sqlite3", path)
if err != nil {
return nil, fmt.Errorf("could not open database: %v", err)
}
results := []bmcProbeResult{}
err = db.Select(&results, "SELECT * FROM magellan_scanned_ports ORDER BY host ASC")
if err != nil {
return nil, fmt.Errorf("could not retrieve probes: %v", err)
}
return results, nil
}
func GetDefaultPorts() []int {
return []int{SSH_PORT, TLS_PORT, IPMI_PORT, REDFISH_PORT}
}
func NewClient(l *logr.Logger, q *QueryParams) (*bmclib.Client, error) { func NewClient(l *logr.Logger, q *QueryParams) (*bmclib.Client, error) {
// NOTE: bmclib.NewClient(host, port, user, pass) // NOTE: bmclib.NewClient(host, port, user, pass)
// ...seems like the `port` params doesn't work like expected depending on interface // ...seems like the `port` params doesn't work like expected depending on interface
@ -312,18 +172,36 @@ func QueryInventory(client *bmclib.Client, l *logr.Logger, q *QueryParams) ([]by
return []byte(b), nil return []byte(b), nil
} }
func QueryPowerState(client *bmclib.Client, l *logr.Logger, q *QueryParams) ([]byte, error) {
ctx, ctxCancel := context.WithTimeout(context.Background(), time.Second*time.Duration(q.Timeout))
client.Registry.FilterForCompatible(ctx)
err := client.PreferProvider(q.Preferred).Open(ctx)
if err != nil {
ctxCancel()
return nil, fmt.Errorf("could not open client: %v", err)
}
defer client.Close(ctx)
// func QueryInventoryV2(host string, port int, user string, pass string) ([]byte, error) { inventory, err := client.GetPowerState(ctx)
// url := fmt.Sprintf("http://%s:%s@%s:%s/redfish/v1/", user, pass, host, fmt.Sprint(port)) if err != nil {
// res, body, err := api.MakeRequest(url, "GET", nil) ctxCancel()
// if err != nil { return nil, fmt.Errorf("could not get inventory: %v", err)
// return nil , fmt.Errorf("could not get endpoint: %v", err) }
// }
// fmt.Println(res)
// fmt.Println(string(body))
// return body, err // retrieve inventory data
// } b, err := json.MarshalIndent(inventory, "", " ")
if err != nil {
ctxCancel()
return nil, fmt.Errorf("could not marshal JSON: %v", err)
}
if q.Verbose {
fmt.Printf("power state: %v\n", string(b))
}
ctxCancel()
return []byte(b), nil
}
func QueryUsers(client *bmclib.Client, l *logr.Logger, q *QueryParams) ([]byte, error) { func QueryUsers(client *bmclib.Client, l *logr.Logger, q *QueryParams) ([]byte, error) {
// discover.ScanAndConnect(url, user, pass, clientOpts) // discover.ScanAndConnect(url, user, pass, clientOpts)

148
internal/scan.go Normal file
View file

@ -0,0 +1,148 @@
package magellan
import (
"fmt"
"net"
"sync"
"time"
"github.com/jmoiron/sqlx"
)
func rawConnect(host string, ports []int, timeout int, keepOpenOnly bool) []bmcProbeResult {
results := []bmcProbeResult{}
for _, p := range ports {
result := bmcProbeResult{
Host: host,
Port: p,
Protocol: "tcp",
State: false,
}
t := time.Second * time.Duration(timeout)
port := fmt.Sprint(p)
conn, err := net.DialTimeout("tcp", net.JoinHostPort(host, port), t)
if err != nil {
result.State = false
// fmt.Println("Connecting error:", err)
}
if conn != nil {
result.State = true
defer conn.Close()
// fmt.Println("Opened", net.JoinHostPort(host, port))
}
if keepOpenOnly {
if result.State {
results = append(results, result)
}
} else {
results = append(results, result)
}
}
return results
}
func GenerateHosts(subnet string, begin uint8, end uint8) []string {
hosts := []string{}
ip := net.ParseIP(subnet).To4()
for i := begin; i < end; i++ {
ip[3] = byte(i)
hosts = append(hosts, fmt.Sprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]))
}
return hosts
}
func ScanForAssets(hosts []string, ports []int, threads int, timeout int) []bmcProbeResult {
states := make([]bmcProbeResult, 0, len(hosts))
done := make(chan struct{}, threads+1)
chanHost := make(chan string, threads+1)
// chanPort := make(chan int, threads+1)
var wg sync.WaitGroup
wg.Add(threads)
for i := 0; i < threads; i++ {
go func() {
for {
host, ok := <-chanHost
if !ok {
wg.Done()
return
}
s := rawConnect(host, ports, timeout, true)
states = append(states, s...)
}
}()
}
for _, host := range hosts {
chanHost <- host
}
go func() {
select {
case <-done:
wg.Done()
break
default:
time.Sleep(1000)
}
}()
close(chanHost)
wg.Wait()
close(done)
return states
}
func StoreStates(path string, states *[]bmcProbeResult) error {
if states == nil {
return fmt.Errorf("states == nil")
}
// create database if it doesn't already exist
schema := `
CREATE TABLE IF NOT EXISTS magellan_scanned_ports (
host TEXT PRIMARY KEY NOT NULL,
port INTEGER,
protocol TEXT,
state INTEGER
);
`
db, err := sqlx.Open("sqlite3", path)
if err != nil {
return fmt.Errorf("could not open database: %v", err)
}
db.MustExec(schema)
// insert all probe states into db
tx := db.MustBegin()
for _, state := range *states {
sql := `INSERT OR REPLACE INTO magellan_scanned_ports (host, port, protocol, state)
VALUES (:host, :port, :protocol, :state);`
_, err := tx.NamedExec(sql, &state)
if err != nil {
fmt.Printf("could not execute transaction: %v\n", err)
}
}
err = tx.Commit()
if err != nil {
return fmt.Errorf("could not commit transaction: %v", err)
}
return nil
}
func GetStates(path string) ([]bmcProbeResult, error) {
db, err := sqlx.Open("sqlite3", path)
if err != nil {
return nil, fmt.Errorf("could not open database: %v", err)
}
results := []bmcProbeResult{}
err = db.Select(&results, "SELECT * FROM magellan_scanned_ports ORDER BY host ASC")
if err != nil {
return nil, fmt.Errorf("could not retrieve probes: %v", err)
}
return results, nil
}
func GetDefaultPorts() []int {
return []int{SSH_PORT, TLS_PORT, IPMI_PORT, REDFISH_PORT}
}