kernel-devel from CentOS 7 Vault

kernel-devel-repos.sh

#!/usr/bin/env bash

# /etc/yum.repos.d/CentOS-Vault.repo on a fully-updated 7.3 system contains repositories for 7.0.1406, 7.1.1503, 7.2.1511:

rpm -q kernel --queryformat '%{VERSION}-%{RELEASE}\n' \
  | xargs -I{} yum --enablerepo="C7.?.????-base" --enablerepo="C7.?.????-updates" -y install "kernel-devel-{}"

kernel-devel-vault.sh

#!/usr/bin/env bash

# If Vault repositories are not available, install kernel-devel directly:

for KVER in $( rpm -q kernel --queryformat '%{VERSION}-%{RELEASE}\n' ); do
  if ! rpm -q "kernel-devel-${KVER}"; then
    if [[ "$KVER" == 3.10.0-123.el7 ]]; then
      KDURL="0.1406/os"
    elif [[ "$KVER" =~ ^3\.10\.0-123\.[0-9\.]+\.el7$ ]]; then
      KDURL="0.1406/updates"
    elif [[ "$KVER" == 3.10.0-229.el7 ]]; then
      KDURL="1.1503/os"
    elif [[ "$KVER" =~ ^3\.10\.0-229\.[0-9\.]+\.el7$ ]]; then
      KDURL="1.1503/updates"
    elif [[ "$KVER" == 3.10.0-327.el7 ]]; then
      KDURL="2.1511/os"
    elif [[ "$KVER" =~ ^3\.10\.0-327\.[0-9\.]+\.el7$ ]]; then
      KDURL="2.1511/updates"
    fi

    if [[ "$KDURL" ]]; then
      yum -y install "http://vault.centos.org/7.${KDURL}/x86_64/Packages/kernel-devel-${KVER}.x86_64.rpm"
    else
      yum -y install "kernel-devel-${KVER}"
    fi
  fi
done