WIP: Port GitlabNet API calls to go

4 files changed, 137 insertions, 4 deletions

diff --git a/go/internal/config/config.go b/go/internal/config/config.go
index 435cb29..d325fd4 100644
--- a/go/internal/config/config.go
+++ b/go/internal/config/config.go
@@ -2,6 +2,7 @@ package config
 
 import (
 	"io/ioutil"
+	"net/url"
 	"os"
 	"path"
 
@@ -19,10 +20,12 @@ type MigrationConfig struct {
 }
 
 type Config struct {
-	RootDir   string
-	LogFile   string          `yaml:"log_file"`
-	LogFormat string          `yaml:"log_format"`
-	Migration MigrationConfig `yaml:"migration"`
+	RootDir        string
+	LogFile        string          `yaml:"log_file"`
+	LogFormat      string          `yaml:"log_format"`
+	Migration      MigrationConfig `yaml:"migration"`
+	GitlabUrl      string          `yaml:"gitlab_url"`
+	InternalApiUrl string
 }
 
 func New() (*Config, error) {
@@ -71,5 +74,17 @@ func parseConfig(configBytes []byte, cfg *Config) error {
 		cfg.LogFormat = "text"
 	}
 
+	baseUrl, err := url.Parse(cfg.GitlabUrl)
+	if err != nil {
+		return err
+	}
+
+	path, err := url.Parse("api/v4/internal")
+	if err != nil {
+		return err
+	}
+
+	cfg.InternalApiUrl = baseUrl.ResolveReference(path).String()
+
 	return nil
 }
diff --git a/go/internal/config/config_test.go b/go/internal/config/config_test.go
index 87a582f..da09f67 100644
--- a/go/internal/config/config_test.go
+++ b/go/internal/config/config_test.go
@@ -2,6 +2,7 @@ package config
 
 import (
 	"fmt"
+	"io/ioutil"
 	"strings"
 	"testing"
 )
@@ -51,3 +52,29 @@ func TestParseConfig(t *testing.T) {
 		})
 	}
 }
+
+func TestExampleFile(t *testing.T) {
+	content, err := ioutil.ReadFile("./testdata/config.yml.example")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	cfg := Config{}
+
+	err = parseConfig(content, &cfg)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expected := Config{
+		RootDir:        "",
+		LogFile:        "gitlab-shell.log",
+		LogFormat:      "text",
+		GitlabUrl:      "http://localhost:8080",
+		InternalApiUrl: "http://localhost:8080/api/v4/internal",
+	}
+
+	if cfg != expected {
+		t.Fatalf("expected %v got %v", expected, cfg)
+	}
+}
diff --git a/go/internal/config/testdata/config.yml.example b/go/internal/config/testdata/config.yml.example
new file mode 100644
index 0000000..23743fd
--- /dev/null
+++ b/go/internal/config/testdata/config.yml.example
@@ -0,0 +1,51 @@
+#
+# If you change this file in a Merge Request, please also create
+# a Merge Request on https://gitlab.com/gitlab-org/omnibus-gitlab/merge_requests
+#
+
+# GitLab user. git by default
+user: git
+
+# URL to GitLab instance, used for API calls. Default: http://localhost:8080.
+# For relative URL support read http://doc.gitlab.com/ce/install/relative_url.html
+# You only have to change the default if you have configured Unicorn
+# to listen on a custom port, or if you have configured Unicorn to
+# only listen on a Unix domain socket. For Unix domain sockets use
+# "http+unix://<urlquoted-path-to-socket>", e.g.
+# "http+unix://%2Fpath%2Fto%2Fsocket"
+gitlab_url: "http://localhost:8080"
+
+# See installation.md#using-https for additional HTTPS configuration details.
+http_settings:
+#  read_timeout: 300
+#  user: someone
+#  password: somepass
+#  ca_file: /etc/ssl/cert.pem
+#  ca_path: /etc/pki/tls/certs
+  self_signed_cert: false
+
+# File used as authorized_keys for gitlab user
+auth_file: "/home/git/.ssh/authorized_keys"
+
+# File that contains the secret key for verifying access to GitLab.
+# Default is .gitlab_shell_secret in the gitlab-shell directory.
+# secret_file: "/home/git/gitlab-shell/.gitlab_shell_secret"
+
+# Parent directory for global custom hook directories (pre-receive.d, update.d, post-receive.d)
+# Default is hooks in the gitlab-shell directory.
+# custom_hooks_dir: "/home/git/gitlab-shell/hooks"
+
+# Log file.
+# Default is gitlab-shell.log in the root directory.
+# log_file: "/home/git/gitlab-shell/gitlab-shell.log"
+
+# Log level. INFO by default
+log_level: INFO
+
+# Log format. 'text' by default
+# log_format: json
+
+# Audit usernames.
+# Set to true to see real usernames in the logs instead of key ids, which is easier to follow, but
+# incurs an extra API call on every gitlab-shell command.
+audit_usernames: false
diff --git a/go/internal/gitlabclient/client.go b/go/internal/gitlabclient/client.go
new file mode 100644
index 0000000..c186b6c
--- /dev/null
+++ b/go/internal/gitlabclient/client.go
@@ -0,0 +1,40 @@
+package gitlabclient
+
+import (
+	"net/http"
+	"time"
+
+	"gitlab.com/gitlab-org/go/internal/config"
+)
+
+type Client struct {
+	config     *config.Config
+	httpClient *http.Client
+}
+
+type DiscoverResponse struct {
+}
+
+func New() (*Client, error) {
+	config, err := config.New()
+	if err != nil {
+		return nil, err
+	}
+
+	tr = &http.Transport{
+		MaxIdleConns:       10,
+		IdleConnTimeout:    30 * time.Second,
+		DisableCompression: true,
+	}
+	httpClient = &http.Client{Transport: tr}
+
+	return &Client{config: config, httpClient: httpClient}, nil
+}
+
+func (c *Client) Discover(gitlabId string) {
+
+}
+
+func (c *Client) get(path string) (*Response, error) {
+
+}