cdk_builder/
ec2.rs

1use std::sync::atomic::Ordering;
2
3use crate::{Layer, Stack, COUNT};
4
5#[derive(Clone, Debug, Default, PartialEq, Eq)]
6pub struct Vpc<'a> {
7    pub name: &'a str,
8    pub max_azs: u32,
9}
10
11impl Stack for Vpc<'_> {
12    fn run(_me: &mut Layer<Self>) {}
13
14    fn setup(me: &mut Layer<Self>) {
15        let id = COUNT.fetch_add(1, Ordering::SeqCst);
16
17        let expr = format!(
18            r#"
19            if (stacks['{id}'] == null) {{
20                stacks['{id}'] = new ec2.Vpc(this, '{}', {{
21                    maxAzs: {}
22                }});
23            }}
24
25            return stacks['{id}']
26        "#,
27            me.name, me.max_azs,
28        );
29        me.expr = Some(expr.clone());
30    }
31
32    fn initialize(me: &mut Layer<Self>) {
33        me.exprs
34            .borrow_mut()
35            .push(me.expr.as_ref().unwrap().clone());
36    }
37}
38
39#[derive(Clone)]
40pub struct Instance<'a> {
41    pub name: &'a str,
42    pub vpc: &'a Layer<Vpc<'a>>,
43}
44
45impl Stack for Instance<'_> {
46    fn run(_me: &mut Layer<Self>) {}
47
48    fn initialize(me: &mut Layer<Self>) {
49        let id = COUNT.fetch_add(1, Ordering::SeqCst);
50        let vpc = me.vpc.expr.as_ref().unwrap().clone();
51
52        me.parent_exprs.borrow_mut().push(format!(
53            r#"
54                if (stacks['{id}'] == null) {{
55                    stacks['{id}'] = new ec2.Instance(this, '{}', {{
56                        instanceType: ec2.InstanceType.of(ec2.InstanceClass.BURSTABLE2, ec2.InstanceSize.MICRO),
57                        machineImage: ec2.MachineImage.latestAmazonLinux2(),
58                        vpc: (() => {{ {vpc} }})()
59                    }});
60                }}
61
62                return stacks['{id}']
63            "#,
64            me.name,
65        ));
66    }
67}
cdk_builder/ec2.rs

cdk_builder/
ec2.rs
