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(
"DL3034",
Severity::Warning,
"Non-interactive switch missing from `zypper` command: `-n`.",
|instr, shell| match instr {
Instruction::Run(_) => {
if let Some(shell) = shell {
!shell.any_command(|cmd| {
if cmd.name == "zypper" {
!cmd.has_any_flag(&["n", "non-interactive"])
} else {
false
}
})
} 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_without_n() {
let result = lint_dockerfile("FROM opensuse:latest\nRUN zypper refresh");
assert!(result.failures.iter().any(|f| f.code.as_str() == "DL3034"));
}
#[test]
fn test_zypper_with_n() {
let result = lint_dockerfile("FROM opensuse:latest\nRUN zypper -n refresh");
assert!(!result.failures.iter().any(|f| f.code.as_str() == "DL3034"));
}
}