logo Windmill Hub
Login
All items

Patch Load Balancer

Apply changes to an existing load balancer, overwriting the supplied properties.

Script cloudflare Verified

by hugo697 ยท 11/16/2023

Use in Windmill

The script

Submitted by hugo697 Typescript (fetch-only)
Verified 383 days ago
All edits
Permalink
1 
type Cloudflare = {
2 
  token: string;
3 
  email: string;
4 
  key: string;
5 
};
6 
/**
7 
 * Patch Load Balancer
8 
 * Apply changes to an existing load balancer, overwriting the supplied properties.
9 
 */
10 
export async function main(
11 
  auth: Cloudflare,
12 
  identifier: string,
13 
  identifier1: string,
14 
  body: {
15 
    adaptive_routing?: {
16 
      failover_across_pools?: boolean;
17 
      [k: string]: unknown;
18 
    };
19 
    country_pools?: { [k: string]: unknown };
20 
    default_pools?: string[];
21 
    description?: string;
22 
    enabled?: boolean;
23 
    fallback_pool?: { [k: string]: unknown };
24 
    location_strategy?: {
25 
      mode?: "pop" | "resolver_ip";
26 
      prefer_ecs?: "always" | "never" | "proximity" | "geo";
27 
      [k: string]: unknown;
28 
    };
29 
    name?: string;
30 
    pop_pools?: { [k: string]: unknown };
31 
    proxied?: boolean;
32 
    random_steering?: {
33 
      default_weight?: number;
34 
      pool_weights?: { [k: string]: unknown };
35 
      [k: string]: unknown;
36 
    };
37 
    region_pools?: { [k: string]: unknown };
38 
    rules?: {
39 
      condition?: string;
40 
      disabled?: boolean;
41 
      fixed_response?: {
42 
        content_type?: string;
43 
        location?: string;
44 
        message_body?: string;
45 
        status_code?: number;
46 
        [k: string]: unknown;
47 
      };
48 
      name?: string;
49 
      overrides?: {
50 
        adaptive_routing?: {
51 
          failover_across_pools?: boolean;
52 
          [k: string]: unknown;
53 
        };
54 
        country_pools?: { [k: string]: unknown };
55 
        default_pools?: string[];
56 
        fallback_pool?: { [k: string]: unknown };
57 
        location_strategy?: {
58 
          mode?: "pop" | "resolver_ip";
59 
          prefer_ecs?: "always" | "never" | "proximity" | "geo";
60 
          [k: string]: unknown;
61 
        };
62 
        pop_pools?: { [k: string]: unknown };
63 
        random_steering?: {
64 
          default_weight?: number;
65 
          pool_weights?: { [k: string]: unknown };
66 
          [k: string]: unknown;
67 
        };
68 
        region_pools?: { [k: string]: unknown };
69 
        session_affinity?: "none" | "cookie" | "ip_cookie" | "header" | '""';
70 
        session_affinity_attributes?: {
71 
          drain_duration?: number;
72 
          headers?: string & string[];
73 
          require_all_headers?: boolean;
74 
          samesite?: "Auto" | "Lax" | "None" | "Strict";
75 
          secure?: "Auto" | "Always" | "Never";
76 
          zero_downtime_failover?: "none" | "temporary" | "sticky";
77 
          [k: string]: unknown;
78 
        };
79 
        session_affinity_ttl?: number;
80 
        steering_policy?:
81 
          | "off"
82 
          | "geo"
83 
          | "random"
84 
          | "dynamic_latency"
85 
          | "proximity"
86 
          | "least_outstanding_requests"
87 
          | "least_connections"
88 
          | '""';
89 
        ttl?: number;
90 
        [k: string]: unknown;
91 
      };
92 
      priority?: number;
93 
      terminates?: boolean;
94 
    }[];
95 
    session_affinity?: "none" | "cookie" | "ip_cookie" | "header" | '""';
96 
    session_affinity_attributes?: {
97 
      drain_duration?: number;
98 
      headers?: string & string[];
99 
      require_all_headers?: boolean;
100 
      samesite?: "Auto" | "Lax" | "None" | "Strict";
101 
      secure?: "Auto" | "Always" | "Never";
102 
      zero_downtime_failover?: "none" | "temporary" | "sticky";
103 
      [k: string]: unknown;
104 
    };
105 
    session_affinity_ttl?: number;
106 
    steering_policy?:
107 
      | "off"
108 
      | "geo"
109 
      | "random"
110 
      | "dynamic_latency"
111 
      | "proximity"
112 
      | "least_outstanding_requests"
113 
      | "least_connections"
114 
      | '""';
115 
    ttl?: number;
116 
    [k: string]: unknown;
117 
  }
118 
) {
119 
  const url = new URL(
120 
    `https://api.cloudflare.com/client/v4/zones/${identifier1}/load_balancers/${identifier}`
121 
  );
122
123 
  const response = await fetch(url, {
124 
    method: "PATCH",
125 
    headers: {
126 
      "X-AUTH-EMAIL": auth.email,
127 
      "X-AUTH-KEY": auth.key,
128 
      "Content-Type": "application/json",
129 
      Authorization: "Bearer " + auth.token,
130 
    },
131 
    body: JSON.stringify(body),
132 
  });
133 
  if (!response.ok) {
134 
    const text = await response.text();
135 
    throw new Error(`${response.status} ${text}`);
136 
  }
137 
  return await response.json();
138 
}
139