455f84528b
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- Add sal-virt package to the workspace members - Update MONOREPO_CONVERSION_PLAN.md to reflect the completion of sal-process and sal-virt packages - Update src/lib.rs to include sal-virt - Update src/postgresclient to use sal-virt instead of local virt module - Update tests to use sal-virt
90 lines
3.3 KiB
Rust
90 lines
3.3 KiB
Rust
use crate::buildah::{execute_buildah_command, BuildahError};
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use sal_process::CommandResult;
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use std::fs::File;
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use std::io::{Read, Write};
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use tempfile::NamedTempFile;
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/// Functions for working with file content in buildah containers
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pub struct ContentOperations;
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impl ContentOperations {
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/// Write content to a file in the container
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///
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/// # Arguments
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///
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/// * `container_id` - The container ID
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/// * `content` - The content to write
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/// * `dest_path` - Destination path in the container
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///
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/// # Returns
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///
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/// * `Result<CommandResult, BuildahError>` - Command result or error
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pub fn write_content(
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container_id: &str,
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content: &str,
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dest_path: &str,
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) -> Result<CommandResult, BuildahError> {
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// Create a temporary file
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let mut temp_file = NamedTempFile::new()
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.map_err(|e| BuildahError::Other(format!("Failed to create temporary file: {}", e)))?;
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// Write content to the temporary file
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temp_file.write_all(content.as_bytes()).map_err(|e| {
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BuildahError::Other(format!("Failed to write to temporary file: {}", e))
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})?;
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// Flush the file to ensure content is written
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temp_file
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.flush()
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.map_err(|e| BuildahError::Other(format!("Failed to flush temporary file: {}", e)))?;
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// Copy the temporary file to the container
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let temp_path = temp_file.path().to_string_lossy().to_string();
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// Use add instead of copy for better handling of paths
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execute_buildah_command(&["add", container_id, &temp_path, dest_path])
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}
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/// Read content from a file in the container
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///
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/// # Arguments
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///
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/// * `container_id` - The container ID
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/// * `source_path` - Source path in the container
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///
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/// # Returns
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///
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/// * `Result<String, BuildahError>` - File content or error
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pub fn read_content(container_id: &str, source_path: &str) -> Result<String, BuildahError> {
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// Create a temporary file
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let temp_file = NamedTempFile::new()
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.map_err(|e| BuildahError::Other(format!("Failed to create temporary file: {}", e)))?;
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let temp_path = temp_file.path().to_string_lossy().to_string();
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// Copy the file from the container to the temporary file
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// Use mount to access the container's filesystem
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let mount_result = execute_buildah_command(&["mount", container_id])?;
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let mount_point = mount_result.stdout.trim();
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// Construct the full path to the file in the container
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let full_source_path = format!("{}{}", mount_point, source_path);
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// Copy the file from the mounted container to the temporary file
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execute_buildah_command(&["copy", container_id, &full_source_path, &temp_path])?;
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// Unmount the container
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execute_buildah_command(&["umount", container_id])?;
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// Read the content from the temporary file
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let mut file = File::open(temp_file.path())
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.map_err(|e| BuildahError::Other(format!("Failed to open temporary file: {}", e)))?;
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let mut content = String::new();
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file.read_to_string(&mut content).map_err(|e| {
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BuildahError::Other(format!("Failed to read from temporary file: {}", e))
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})?;
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Ok(content)
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}
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}
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