79 lines
2.4 KiB
Rust
79 lines
2.4 KiB
Rust
// File: /root/code/git.ourworld.tf/herocode/sal/src/virt/nerdctl/container.rs
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use std::collections::HashMap;
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use crate::virt::nerdctl::{execute_nerdctl_command, NerdctlError};
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use crate::os;
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use super::container_types::Container;
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impl Container {
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/// Create a new container reference with the given name
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///
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/// # Arguments
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///
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/// * `name` - Name for the container
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///
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/// # Returns
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///
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/// * `Result<Self, NerdctlError>` - Container instance or error
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pub fn new(name: &str) -> Result<Self, NerdctlError> {
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// Check if required commands exist
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match os::cmd_ensure_exists("nerdctl,runc,buildah") {
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Err(e) => return Err(NerdctlError::CommandExecutionFailed(
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std::io::Error::new(std::io::ErrorKind::NotFound,
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format!("Required commands not found: {}", e))
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)),
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_ => {}
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}
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// Check if container exists
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let result = execute_nerdctl_command(&["ps", "-a", "--format", "{{.Names}} {{.ID}}"])?;
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// Look for the container name in the output
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let container_id = result.stdout.lines()
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.filter_map(|line| {
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if line.starts_with(&format!("{} ", name)) {
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Some(line.split_whitespace().nth(1)?.to_string())
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} else {
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None
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}
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})
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.next();
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Ok(Self {
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name: name.to_string(),
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container_id,
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image: None,
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config: HashMap::new(),
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ports: Vec::new(),
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volumes: Vec::new(),
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env_vars: HashMap::new(),
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network: None,
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network_aliases: Vec::new(),
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cpu_limit: None,
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memory_limit: None,
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memory_swap_limit: None,
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cpu_shares: None,
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restart_policy: None,
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health_check: None,
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detach: false,
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snapshotter: None,
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})
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}
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/// Create a container from an image
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///
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/// # Arguments
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///
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/// * `name` - Name for the container
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/// * `image` - Image to create the container from
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///
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/// # Returns
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///
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/// * `Result<Self, NerdctlError>` - Container instance or error
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pub fn from_image(name: &str, image: &str) -> Result<Self, NerdctlError> {
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let mut container = Self::new(name)?;
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container.image = Some(image.to_string());
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Ok(container)
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}
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}
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