-y switch to avoid manual input: yum install -y <package>.
| Property | Value |
|---|---|
| Severity | Warning |
| Category | Best Practice |
| Default | Enabled |
| Auto-fix | Yes (--fix) |
Description
Without the-y flag or the equivalent --assumeyes flag, yum will not successfully install a package because human input is expected. In a
Dockerfile RUN instruction there is no interactive terminal, so the build will fail.
Examples
Problematic code
Correct code
Auto-fix
Adds-y flag to yum install, groupinstall, localinstall, and reinstall commands.