From 28c929aec677573653569c750b26965782cce624 Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Wed, 5 Mar 2025 17:14:55 -0500
Subject: [PATCH] Have a draft apiclient in golang

---
 confluent_osdeploy/utils/goapiclient/go.mod  |  5 ++
 confluent_osdeploy/utils/goapiclient/go.sum  |  4 ++
 confluent_osdeploy/utils/goapiclient/main.go | 57 ++++++++++++++++++++
 3 files changed, 66 insertions(+)
 create mode 100644 confluent_osdeploy/utils/goapiclient/go.mod
 create mode 100644 confluent_osdeploy/utils/goapiclient/go.sum
 create mode 100644 confluent_osdeploy/utils/goapiclient/main.go

diff --git a/confluent_osdeploy/utils/goapiclient/go.mod b/confluent_osdeploy/utils/goapiclient/go.mod
new file mode 100644
index 00000000..47f2cb65
--- /dev/null
+++ b/confluent_osdeploy/utils/goapiclient/go.mod
@@ -0,0 +1,5 @@
+module confluentapiclient
+
+go 1.22
+
+toolchain go1.23.6
diff --git a/confluent_osdeploy/utils/goapiclient/go.sum b/confluent_osdeploy/utils/goapiclient/go.sum
new file mode 100644
index 00000000..91d036f4
--- /dev/null
+++ b/confluent_osdeploy/utils/goapiclient/go.sum
@@ -0,0 +1,4 @@
+github.com/go-crypt/crypt v0.3.2 h1:I4i0u2g8X9bxCXIjvv19BDVXqQbddDQrURCJrOyyJos=
+github.com/go-crypt/crypt v0.3.2/go.mod h1:U0YhpCizEtaVC4gVfUUN0qGn1Z6+e3at+B5uLYx/sV0=
+github.com/go-crypt/x v0.3.2 h1:m2wn2+8tp28V4yDiW5NSTiyNSXnCoTs1R1+H+cAJA3M=
+github.com/go-crypt/x v0.3.2/go.mod h1:uelN9rbD2e2eqE8KA26B9R6OQ0TdM6msWdPsoMM1ZFk=
diff --git a/confluent_osdeploy/utils/goapiclient/main.go b/confluent_osdeploy/utils/goapiclient/main.go
new file mode 100644
index 00000000..91ae02c3
--- /dev/null
+++ b/confluent_osdeploy/utils/goapiclient/main.go
@@ -0,0 +1,57 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"os"
+	"net/http"
+	"crypto/x509"
+	"crypto/tls"
+)
+
+func main() {
+	certauthority := flag.String("c", "/etc/confluent/ca.pem", "Certificate authorities to use, in PEM format")
+	targurl := flag.String("u", "", "Url to connect to")
+	keyfile := flag.String("k", "/etc/confluent/confluent.apikey", "Confluent API key file")
+	nodename := flag.String("n", "", "Node Name")
+	usejson := flag.Bool("j", false, "Use JSON")
+	flag.Parse()
+	certpool := x509.NewCertPool()
+	currcacerts, err := os.ReadFile(*certauthority)
+	if err != nil {
+		panic(err)
+	}
+	confluentapikey, err := os.ReadFile(*keyfile)
+	if confluentapikey[len(confluentapikey) - 1] == 0xa {
+		confluentapikey = confluentapikey[:len(confluentapikey)-1]
+	}
+	if err != nil {
+		panic(err)
+	}
+	certpool.AppendCertsFromPEM(currcacerts)
+
+	client := &http.Client{
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{
+				RootCAs: certpool,
+			},
+		},
+	}
+	rq, err := http.NewRequest(http.MethodGet, *targurl, nil)
+	if err != nil { panic(err )}
+	if *usejson { rq.Header.Set("Accept", "application/json") }
+	if *nodename == "" {
+		*nodename, err = os.Hostname()
+	}
+	rq.Header.Set("CONFLUENT_NODENAME", *nodename)
+	fmt.Println(string(confluentapikey))
+	rq.Header.Set("CONFLUENT_APIKEY", string(confluentapikey))
+	if err != nil { panic(err )}
+	rsp, err := client.Do(rq)
+	if err != nil { panic(err )}
+	rspdata, err := io.ReadAll(rsp.Body)
+	rsptxt := string(rspdata)
+	fmt.Println(rsptxt)
+}
+