Add crb script to allow users to --enable, --disable

or --status the CRB repo.

Signed-off-by: Troy Dawson <tdawson@redhat.com>

crb

@@ -0,0 +1,78 @@
+#!/bin/bash
+#  Enable / Disable / Status the codeready-builder(CRB) or equivalent repo.
+
+###############
+# Show help
+###############
+usage() {
+  echo "Usage `basename $0` [ enable | disable | status ] " >&2
+  echo >&2
+  echo "Enable, Disable, or give the status of the CodeReady Builder (CRB) repo" >&2
+  echo >&2
+  echo "Options:" >&2
+  echo "  enable" >&2
+  echo "    Enable the CRB repo" >&2
+  echo "  disable" >&2
+  echo "    Disable the CRB repo" >&2
+  echo "  status" >&2
+  echo "    Show if rhe CRB repo is enabled or disabled" >&2
+  echo "  help" >&2
+  echo "    Show this options menu" >&2
+  echo >&2
+  popd &>/dev/null
+  exit 1
+}
+
+
+# Show the status
+show_status()(
+    # Determine if a version of CRB is enabled
+    crb_repo=$(dnf repolist | grep -i -e crb -e powertools -e codeready | grep -v -i -e debug -e source -e eus -e virt | awk '{print $1}')
+    if [ "${crb_repo}" == "" ] ; then
+        echo "CRB repo is disabled"
+    else
+        echo "CRB repo is enabled and named: ${crb_repo}"
+    fi
+)
+
+# Enable or Disable the repo
+enable_disable_repo(){
+    command="$1"
+    # Determine which repo we need to change
+    crb_repo=$(dnf repolist --all | grep -i -e crb -e powertools -e codeready | grep -v -i -e debug -e source -e eus -e virt | awk '{print $1}')
+
+    # Determine if we are on RHEL or not, then do the correct steps
+    if echo "${crb_repo}" | grep -q "codeready" ; then
+    # Only RHEL has a repo with codeready in it, use subcription-manager
+    subscription-manager repos ${command} ${crb_repo}
+    else
+    # Everything else uses dnf config-manager
+    dnf config-manager ${command} ${crb_repo}
+    fi
+}
+
+###############
+# Get our arguments
+###############
+key="$1"
+case $key in
+enable | --enable )
+    echo "Enabling CRB repo"
+    enable_disable_repo --enable
+    show_status
+;;
+disable | --disable )
+    echo "Disabling CRB repo"
+    enable_disable_repo --disable
+    show_status
+;;
+status | --status )
+    show_status
+;;
+* )
+    usage
+    exit 2
+;;
+esac
+
+exit 0

epel-release.spec

@@ -5,7 +5,7 @@
 
 Name:           epel-release
 Version:        9
-Release:        2%{dist}
+Release:        3%{dist}
 Summary:        Extra Packages for Enterprise Linux repository configuration
 License:        GPLv2
 
@@ -28,6 +28,9 @@ Source202:      epel-testing-modular.repo
 # EPEL default preset policy (borrowed from fedora's 90-default.preset)
 Source300:      90-epel.preset
 
+# Add epel crb repo
+Source301:      crb
+
 BuildArch:      noarch
 Requires:       redhat-release >=  %{version}
 # epel-release is only for enterprise linux, not fedora
@@ -82,6 +85,17 @@ install -pm 644 %{SOURCE103} %{buildroot}%{_sysconfdir}/yum.repos.d
 # systemd presets
 install -pm 644 -D %{SOURCE300} %{buildroot}%{_prefix}/lib/systemd/system-preset/90-epel.preset
 
+# Add epel crb repo
+install -D -pm744 -t %{buildroot}%{_bindir} %{SOURCE301}
+
+%post
+# Doing a check to see if crb is enabled is as hard and resource intense as enabling or disabling crb.
+#   So we will say crb is recommended, without first checking.  But only on the initial install.
+if [ "$1" -eq 1 ] ; then
+  echo "Many EPEL packages require the CodeReady Builder (CRB) repository."
+  echo "It is recommended that you run %{_bindir}/crb enable to enable the CRB repository."
+fi
+
 
 %files
 %license GPL
@@ -98,7 +112,7 @@ install -pm 644 -D %{SOURCE300} %{buildroot}%{_prefix}/lib/systemd/system-preset
 %endif
 %{_sysconfdir}/pki/rpm-gpg/*
 %{_prefix}/lib/systemd/system-preset/90-epel.preset
-
+%{_bindir}/crb
 
 %if %{with next}
 %files -n epel-next-release
@@ -108,6 +122,9 @@ install -pm 644 -D %{SOURCE300} %{buildroot}%{_prefix}/lib/systemd/system-preset
 
 
 %changelog
+* Wed Jun 29 2022 Troy Dawson <tdawson@redhat.com> - 9-3
+- Add crb script
+
 * Wed Dec 01 2021 Carl George <carl@george.computer> - 9-2
 - Enable epel9 repo files