api: policy methods

api/SPEC.md

@@ -287,7 +287,6 @@ Create or update a policy with the given ID.
 + Request (application/json)
 
         {
-            "name": "root",
             "rules": "HCL"
         }
 

api/sys_acl.go

@@ -1,3 +0,0 @@
-package api
-
-// TODO: This file is a placeholder so I remember this needs to happen.

api/sys_policy.go

@@ -0,0 +1,67 @@
+package api
+
+import (
+	"fmt"
+)
+
+func (c *Sys) ListPolicies() ([]string, error) {
+	r := c.c.NewRequest("GET", "/v1/sys/policy")
+	resp, err := c.c.RawRequest(r)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var result listPoliciesResp
+	err = resp.DecodeJSON(&result)
+	return result.Policies, err
+}
+
+func (c *Sys) GetPolicy(name string) (string, error) {
+	r := c.c.NewRequest("GET", fmt.Sprintf("/v1/sys/policy/%s", name))
+	resp, err := c.c.RawRequest(r)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	var result getPoliciesResp
+	err = resp.DecodeJSON(&result)
+	return result.Rules, err
+}
+
+func (c *Sys) PutPolicy(name, rules string) error {
+	body := map[string]string{
+		"rules": rules,
+	}
+
+	r := c.c.NewRequest("PUT", fmt.Sprintf("/v1/sys/policy/%s", name))
+	if err := r.SetJSONBody(body); err != nil {
+		return err
+	}
+
+	resp, err := c.c.RawRequest(r)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	return nil
+}
+
+func (c *Sys) DeletePolicy(name string) error {
+	r := c.c.NewRequest("DELETE", fmt.Sprintf("/v1/sys/policy/%s", name))
+	resp, err := c.c.RawRequest(r)
+	if err == nil {
+		defer resp.Body.Close()
+	}
+	return err
+}
+
+type getPoliciesResp struct {
+	Rules string `json:"rules"`
+}
+
+type listPoliciesResp struct {
+	Policies []string `json:"policies"`
+}