use crate::analyzer::hadolint::parser::instruction::Instruction;
use crate::analyzer::hadolint::rules::{SimpleRule, simple_rule};
use crate::analyzer::hadolint::shell::ParsedShell;
use crate::analyzer::hadolint::types::Severity;
pub fn rule() -> SimpleRule<impl Fn(&Instruction, Option<&ParsedShell>) -> bool + Send + Sync> {
simple_rule(
"DL3035",
Severity::Warning,
"Do not use `zypper update`.",
|instr, shell| match instr {
Instruction::Run(_) => {
if let Some(shell) = shell {
!shell.any_command(|cmd| {
cmd.name == "zypper" && cmd.has_any_arg(&["update", "up"])
})
} else {
true
}
}
_ => true,
},
)
}
#[cfg(test)]
mod tests {
use super::*;
use crate::analyzer::hadolint::config::HadolintConfig;
use crate::analyzer::hadolint::lint::{LintResult, lint};
fn lint_dockerfile(content: &str) -> LintResult {
lint(content, &HadolintConfig::default())
}
#[test]
fn test_zypper_update() {
let result = lint_dockerfile("FROM opensuse:latest\nRUN zypper -n update");
assert!(result.failures.iter().any(|f| f.code.as_str() == "DL3035"));
}
#[test]
fn test_zypper_install() {
let result = lint_dockerfile("FROM opensuse:latest\nRUN zypper -n install nginx");
assert!(!result.failures.iter().any(|f| f.code.as_str() == "DL3035"));
}
}