stormchaser-engine 1.3.1

A robust, distributed workflow engine for event-driven and human-triggered workflows.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149

use anyhow::{Context, Result};
use serde_json::Value;
use std::time::Duration;
use stormchaser_model::dsl::Artifact;
use stormchaser_model::storage::{BackendType, StorageBackend};
use uuid::Uuid;

/// Generate parking instructions.
pub async fn generate_parking_instructions(
    backend: &StorageBackend,
    run_id: Uuid,
    storage_name: &str,
    artifact: &Artifact,
) -> Result<Value> {
    match backend.backend_type {
        BackendType::S3 => {
            let client = crate::s3::get_s3_client(backend).await?;
            let bucket = backend.config["bucket"]
                .as_str()
                .context("Missing bucket in SFS backend config")?;

            let artifact_key = format!("artifacts/{}/{}/{}", run_id, storage_name, artifact.name);
            let expires = Duration::from_secs(3600); // 1 hour

            let put_url =
                crate::s3::generate_presigned_url(&client, bucket, &artifact_key, true, expires)
                    .await?;

            Ok(serde_json::json!({
                "backend_type": "s3",
                "put_url": put_url,
                "path": artifact.path,
                "retention": artifact.retention,
                "remote_path": artifact_key,
            }))
        }
        BackendType::Oci => {
            let registry = backend.config["registry"]
                .as_str()
                .context("Missing registry in OCI backend config")?;
            let username = backend.config["username"].as_str();
            let password = backend.config["password"].as_str();

            let remote_path = format!("{}/{}/{}:{}", registry, run_id, storage_name, artifact.name);

            let mut payload = serde_json::json!({
                "backend_type": "oci",
                "registry": registry,
                "remote_path": remote_path,
                "path": artifact.path,
                "retention": artifact.retention,
            });

            if let (Some(u), Some(p)) = (username, password) {
                if let Some(map) = payload.as_object_mut() {
                    map.insert("username".to_string(), Value::String(u.to_string()));
                    map.insert("password".to_string(), Value::String(p.to_string()));
                }
            }

            Ok(payload)
        }
        _ => anyhow::bail!(
            "Unsupported artifact backend type: {:?}",
            backend.backend_type
        ),
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use serde_json::json;
    use stormchaser_model::BackendId;

    #[tokio::test]
    async fn test_generate_parking_instructions_oci() {
        let backend = StorageBackend {
            id: BackendId::new_v4(),
            name: "oci-registry".into(),
            description: None,
            backend_type: BackendType::Oci,
            config: json!({
                "registry": "registry.paninfracon.net",
                "username": "user",
                "password": "pass"
            }),
            aws_assume_role_arn: None,
            is_default_sfs: false,
            created_at: chrono::Utc::now(),
            updated_at: chrono::Utc::now(),
            ca_cert: None,
            client_cert: None,
            client_key: None,
        };

        let run_id = Uuid::new_v4();
        let artifact = Artifact {
            name: "build-bin".into(),
            path: "bin/".into(),
            retention: "7d".into(),
        };

        let instructions = generate_parking_instructions(&backend, run_id, "my-storage", &artifact)
            .await
            .unwrap();

        assert_eq!(instructions["backend_type"], "oci");
        assert_eq!(instructions["registry"], "registry.paninfracon.net");
        assert_eq!(instructions["username"], "user");
        assert_eq!(instructions["password"], "pass");
        assert!(instructions["remote_path"]
            .as_str()
            .unwrap()
            .contains("registry.paninfracon.net"));
    }

    #[tokio::test]
    async fn test_generate_parking_instructions_unsupported() {
        let backend = StorageBackend {
            id: BackendId::new_v4(),
            name: "fs-backend".into(),
            description: None,
            backend_type: BackendType::Jfrog,
            config: json!({}),
            aws_assume_role_arn: None,
            is_default_sfs: false,
            created_at: chrono::Utc::now(),
            updated_at: chrono::Utc::now(),
            ca_cert: None,
            client_cert: None,
            client_key: None,
        };

        let result = generate_parking_instructions(
            &backend,
            Uuid::new_v4(),
            "st",
            &Artifact {
                name: "n".into(),
                path: "p".into(),
                retention: "1d".into(),
            },
        )
        .await;

        assert!(result.is_err());
    }
}