zombienet_provider/
lib.rs

1#![allow(clippy::expect_fun_call)]
2mod docker;
3mod kubernetes;
4mod native;
5pub mod shared;
6
7use std::{
8    collections::HashMap,
9    net::IpAddr,
10    path::{Path, PathBuf},
11    sync::Arc,
12    time::Duration,
13};
14
15use async_trait::async_trait;
16use shared::{
17    constants::LOCALHOST,
18    types::{
19        ExecutionResult, GenerateFilesOptions, ProviderCapabilities, RunCommandOptions,
20        RunScriptOptions, SpawnNodeOptions,
21    },
22};
23use support::fs::FileSystemError;
24
25#[derive(Debug, thiserror::Error)]
26#[allow(missing_docs)]
27pub enum ProviderError {
28    #[error("Failed to create client '{0}': {1}")]
29    CreateClientFailed(String, anyhow::Error),
30
31    #[error("Failed to create namespace '{0}': {1}")]
32    CreateNamespaceFailed(String, anyhow::Error),
33
34    #[error("Failed to spawn node '{0}': {1}")]
35    NodeSpawningFailed(String, anyhow::Error),
36
37    #[error("Error running command '{0}' {1}: {2}")]
38    RunCommandError(String, String, anyhow::Error),
39
40    #[error("Error running script'{0}': {1}")]
41    RunScriptError(String, anyhow::Error),
42
43    #[error("Invalid network configuration field {0}")]
44    InvalidConfig(String),
45
46    #[error("Failed to retrieve node available args using image {0} and command {1}: {2}")]
47    NodeAvailableArgsError(String, String, String),
48
49    #[error("Can not recover node: {0}")]
50    MissingNode(String),
51
52    #[error("Can not recover node: {0} info, field: {1}")]
53    MissingNodeInfo(String, String),
54
55    #[error("File generation failed: {0}")]
56    FileGenerationFailed(anyhow::Error),
57
58    #[error(transparent)]
59    FileSystemError(#[from] FileSystemError),
60
61    #[error("Invalid script path for {0}")]
62    InvalidScriptPath(anyhow::Error),
63
64    #[error("Script with path {0} not found")]
65    ScriptNotFound(PathBuf),
66
67    #[error("Failed to retrieve process ID for node '{0}'")]
68    ProcessIdRetrievalFailed(String),
69
70    #[error("Failed to pause node '{0}': {1}")]
71    PauseNodeFailed(String, anyhow::Error),
72
73    #[error("Failed to resume node '{0}': {1}")]
74    ResumeNodeFailed(String, anyhow::Error),
75
76    #[error("Failed to kill node '{0}': {1}")]
77    KillNodeFailed(String, anyhow::Error),
78
79    #[error("Failed to restart node '{0}': {1}")]
80    RestartNodeFailed(String, anyhow::Error),
81
82    #[error("Failed to destroy node '{0}': {1}")]
83    DestroyNodeFailed(String, anyhow::Error),
84
85    #[error("Failed to get logs for node '{0}': {1}")]
86    GetLogsFailed(String, anyhow::Error),
87
88    #[error("Failed to dump logs for node '{0}': {1}")]
89    DumpLogsFailed(String, anyhow::Error),
90
91    #[error("Failed to copy file from node '{0}': {1}")]
92    CopyFileFromNodeError(String, anyhow::Error),
93
94    #[error("Failed to setup fileserver: {0}")]
95    FileServerSetupError(anyhow::Error),
96
97    #[error("Error uploading file: '{0}': {1}")]
98    UploadFile(String, anyhow::Error),
99
100    #[error("Error downloading file: '{0}': {1}")]
101    DownloadFile(String, anyhow::Error),
102
103    #[error("Error sending file '{0}' to {1}: {2}")]
104    SendFile(String, String, anyhow::Error),
105
106    #[error("Error creating port-forward '{0}:{1}': {2}")]
107    PortForwardError(u16, u16, anyhow::Error),
108
109    #[error("Failed to delete namespace '{0}': {1}")]
110    DeleteNamespaceFailed(String, anyhow::Error),
111}
112
113#[async_trait]
114pub trait Provider {
115    fn name(&self) -> &str;
116
117    fn capabilities(&self) -> &ProviderCapabilities;
118
119    async fn namespaces(&self) -> HashMap<String, DynNamespace>;
120
121    async fn create_namespace(&self) -> Result<DynNamespace, ProviderError>;
122
123    async fn create_namespace_with_base_dir(
124        &self,
125        base_dir: &Path,
126    ) -> Result<DynNamespace, ProviderError>;
127}
128
129pub type DynProvider = Arc<dyn Provider + Send + Sync>;
130
131#[async_trait]
132pub trait ProviderNamespace {
133    fn name(&self) -> &str;
134
135    fn base_dir(&self) -> &PathBuf;
136
137    fn capabilities(&self) -> &ProviderCapabilities;
138
139    async fn detach(&self) {
140        // noop by default
141        warn!("Detach is not implemented for {}", self.name());
142    }
143
144    async fn is_detached(&self) -> bool {
145        // false by default
146        false
147    }
148
149    async fn nodes(&self) -> HashMap<String, DynNode>;
150
151    async fn get_node_available_args(
152        &self,
153        options: (String, Option<String>),
154    ) -> Result<String, ProviderError>;
155
156    async fn spawn_node(&self, options: &SpawnNodeOptions) -> Result<DynNode, ProviderError>;
157
158    async fn generate_files(&self, options: GenerateFilesOptions) -> Result<(), ProviderError>;
159
160    async fn destroy(&self) -> Result<(), ProviderError>;
161
162    async fn static_setup(&self) -> Result<(), ProviderError>;
163}
164
165pub type DynNamespace = Arc<dyn ProviderNamespace + Send + Sync>;
166
167#[async_trait]
168pub trait ProviderNode {
169    fn name(&self) -> &str;
170
171    fn args(&self) -> Vec<&str>;
172
173    fn base_dir(&self) -> &PathBuf;
174
175    fn config_dir(&self) -> &PathBuf;
176
177    fn data_dir(&self) -> &PathBuf;
178
179    fn relay_data_dir(&self) -> &PathBuf;
180
181    fn scripts_dir(&self) -> &PathBuf;
182
183    fn log_path(&self) -> &PathBuf;
184
185    fn log_cmd(&self) -> String;
186
187    // Return the absolute path to the file in the `node` perspective
188    // TODO: purpose?
189    fn path_in_node(&self, file: &Path) -> PathBuf;
190
191    async fn logs(&self) -> Result<String, ProviderError>;
192
193    async fn dump_logs(&self, local_dest: PathBuf) -> Result<(), ProviderError>;
194
195    // By default return localhost, should be overrided for k8s
196    async fn ip(&self) -> Result<IpAddr, ProviderError> {
197        Ok(LOCALHOST)
198    }
199
200    // Noop by default (native/docker provider)
201    async fn create_port_forward(
202        &self,
203        _local_port: u16,
204        _remote_port: u16,
205    ) -> Result<Option<u16>, ProviderError> {
206        Ok(None)
207    }
208
209    async fn run_command(
210        &self,
211        options: RunCommandOptions,
212    ) -> Result<ExecutionResult, ProviderError>;
213
214    async fn run_script(&self, options: RunScriptOptions)
215        -> Result<ExecutionResult, ProviderError>;
216
217    async fn send_file(
218        &self,
219        local_file_path: &Path,
220        remote_file_path: &Path,
221        mode: &str,
222    ) -> Result<(), ProviderError>;
223
224    async fn receive_file(
225        &self,
226        remote_file_path: &Path,
227        local_file_path: &Path,
228    ) -> Result<(), ProviderError>;
229
230    async fn pause(&self) -> Result<(), ProviderError>;
231
232    async fn resume(&self) -> Result<(), ProviderError>;
233
234    async fn restart(&self, after: Option<Duration>) -> Result<(), ProviderError>;
235
236    async fn destroy(&self) -> Result<(), ProviderError>;
237}
238
239pub type DynNode = Arc<dyn ProviderNode + Send + Sync>;
240
241// re-export
242pub use docker::*;
243pub use kubernetes::*;
244pub use native::*;
245pub use shared::{constants, types};
246use tracing::warn;
zombienet_provider/lib.rs

zombienet_provider/
lib.rs
