Renamed smd package to client

This commit is contained in:
David Allen 2024-07-30 14:03:34 -06:00
parent e19d0b2d7c
commit 386e9f2777
No known key found for this signature in database
GPG key ID: 717C593FF60A2ACC
2 changed files with 95 additions and 67 deletions

87
pkg/client/client.go Normal file
View file

@ -0,0 +1,87 @@
package client
import (
"crypto/tls"
"crypto/x509"
"encoding/json"
"fmt"
"net"
"net/http"
"os"
"time"
"github.com/OpenCHAMI/magellan/internal/util"
)
type Option func(*Client)
// The 'Client' struct is a wrapper around the default http.Client
// that provides an extended API to work with functional options.
// It also provides functions that work with `collect` data.
type Client struct {
*http.Client
}
// NewClient() creates a new client
func NewClient(opts ...Option) *Client {
client := &Client{
Client: http.DefaultClient,
}
for _, opt := range opts {
opt(client)
}
return client
}
func WithHttpClient(httpClient *http.Client) Option {
return func(c *Client) {
c.Client = httpClient
}
}
func WithCertPool(certPool *x509.CertPool) Option {
if certPool == nil {
return func(c *Client) {}
}
return func(c *Client) {
c.Client.Transport = &http.Transport{
TLSClientConfig: &tls.Config{
RootCAs: certPool,
InsecureSkipVerify: true,
},
DisableKeepAlives: true,
Dial: (&net.Dialer{
Timeout: 120 * time.Second,
KeepAlive: 120 * time.Second,
}).Dial,
TLSHandshakeTimeout: 120 * time.Second,
ResponseHeaderTimeout: 120 * time.Second,
}
}
}
func WithSecureTLS(certPath string) Option {
cacert, err := os.ReadFile(certPath)
if err != nil {
return func(c *Client) {}
}
certPool := x509.NewCertPool()
certPool.AppendCertsFromPEM(cacert)
return WithCertPool(certPool)
}
// Post() is a simplified wrapper function that packages all of the
// that marshals a mapper into a JSON-formatted byte array, and then performs
// a request to the specified URL.
func (c *Client) Post(url string, data map[string]any, header util.HTTPHeader) (*http.Response, util.HTTPBody, error) {
// serialize data into byte array
body, err := json.Marshal(data)
if err != nil {
return nil, nil, fmt.Errorf("failed to marshal data for request: %v", err)
}
return util.MakeRequest(c.Client, url, http.MethodPost, body, header)
}
func (c *Client) MakeRequest(url string, method string, body util.HTTPBody, header util.HTTPHeader) (*http.Response, util.HTTPBody, error) {
return util.MakeRequest(c.Client, url, method, body, header)
}

View file

@ -1,16 +1,11 @@
package smd
package client
// See ref for API docs:
// https://github.com/OpenCHAMI/hms-smd/blob/master/docs/examples.adoc
// https://github.com/OpenCHAMI/hms-smd
import (
"crypto/tls"
"crypto/x509"
"fmt"
"net"
"net/http"
"os"
"time"
"github.com/OpenCHAMI/magellan/internal/util"
)
@ -21,63 +16,9 @@ var (
Port = 27779
)
type Option func(*Client)
type Client struct {
*http.Client
CACertPool *x509.CertPool
}
func NewClient(opts ...Option) *Client {
client := &Client{
Client: http.DefaultClient,
}
for _, opt := range opts {
opt(client)
}
return client
}
func WithHttpClient(httpClient *http.Client) Option {
return func(c *Client) {
c.Client = httpClient
}
}
// This MakeRequest function is a wrapper around the util.MakeRequest function
// with a couple of niceties with using a smd.Client
func (c *Client) MakeRequest(url string, method string, body []byte, headers map[string]string) (*http.Response, []byte, error) {
return util.MakeRequest(c.Client, url, method, body, headers)
}
func WithCertPool(certPool *x509.CertPool) Option {
return func(c *Client) {
c.Client.Transport = &http.Transport{
TLSClientConfig: &tls.Config{
RootCAs: certPool,
InsecureSkipVerify: true,
},
DisableKeepAlives: true,
Dial: (&net.Dialer{
Timeout: 120 * time.Second,
KeepAlive: 120 * time.Second,
}).Dial,
TLSHandshakeTimeout: 120 * time.Second,
ResponseHeaderTimeout: 120 * time.Second,
}
}
}
func WithSecureTLS(certPath string) Option {
cacert, _ := os.ReadFile(certPath)
certPool := x509.NewCertPool()
certPool.AppendCertsFromPEM(cacert)
return WithCertPool(certPool)
}
func (c *Client) GetRedfishEndpoints(headers map[string]string, opts ...Option) error {
func (c *Client) GetRedfishEndpoints(header util.HTTPHeader) error {
url := makeEndpointUrl("/Inventory/RedfishEndpoints")
_, body, err := c.MakeRequest(url, "GET", nil, headers)
_, body, err := util.MakeRequest(c.Client, url, http.MethodGet, nil, header)
if err != nil {
return fmt.Errorf("failed to get endpoint: %v", err)
}
@ -97,14 +38,14 @@ func (c *Client) GetComponentEndpoint(xname string) error {
return nil
}
func (c *Client) AddRedfishEndpoint(data []byte, headers map[string]string) error {
func (c *Client) AddRedfishEndpoint(data map[string]any, headers util.HTTPHeader) error {
if data == nil {
return fmt.Errorf("failed to add redfish endpoint: no data found")
}
// Add redfish endpoint via POST `/hsm/v2/Inventory/RedfishEndpoints` endpoint
url := makeEndpointUrl("/Inventory/RedfishEndpoints")
res, body, err := c.MakeRequest(url, "POST", data, headers)
res, body, err := c.Post(url, data, headers)
if res != nil {
statusOk := res.StatusCode >= 200 && res.StatusCode < 300
if !statusOk {