Update docs and scripts for installation from COPR

README.md

@@ -39,6 +39,8 @@ Notes:
 
 Prebuilt MicroShift artifacts are published at the
 [Releases](https://github.com/microshift-io/microshift/releases) page.
+Nightly MicroShift RPMs are published on the COPR
+[@microshift-io/microshift-nightly](https://copr.fedorainfracloud.org/coprs/g/microshift-io/microshift-nightly/).
 MicroShift can be run on the host or inside a Bootc container.
 
 * Install the [latest](https://github.com/microshift-io/microshift/releases/latest)
@@ -48,6 +50,12 @@ MicroShift can be run on the host or inside a Bootc container.
   curl -s https://microshift-io.github.io/microshift/quickrpm.sh | sudo bash
   ```
 
+* Install nightly MicroShift RPM packages on your host and start the MicroShift service.
+
+  ```bash
+  curl -s https://microshift-io.github.io/microshift/quickrpm.sh | sudo env RPM_SOURCE=copr-nightly bash
+  ```
+
 * Bootstrap the [latest](https://github.com/microshift-io/microshift/releases/latest)
   MicroShift build inside a Bootc container on your host.
 

docs/run.md

@@ -10,6 +10,19 @@ inside a Bootc container.
 
 ### Install RPM
 
+The following optional RPM packages are available in the repository. It is
+mandatory to install either `microshift-kindnet` or `microshift-networking`
+to enable the Kindnet or OVN-K networking support.
+
+| Package               | Description                | Comments |
+|-----------------------|----------------------------|----------|
+| microshift-kindnet    | Kindnet CNI                | Overrides OVN-K |
+| microshift-networking | OVN-K CNI                  | Uninstall Kindnet to enable OVN-K |
+| microshift-topolvm    | TopoLVM CSI                | Install to enable storage support |
+| microshift-olm        | Operator Lifecycle Manager | See [Operator Hub Catalogs](https://okd.io/docs/operators/) |
+
+#### RPMs from Releases or built locally
+
 Run the following commands to install MicroShift RPM packages from a local repository.
 This repository should be either [built locally](../docs/build.md#create-rpm-packages)
 or downloaded from [Releases](https://github.com/microshift-io/microshift/releases).
@@ -22,16 +35,19 @@ sudo dnf install -y microshift microshift-kindnet
 sudo ./src/rpm/create_repos.sh -delete
 ```
 
-The following optional RPM packages are available in the repository. It is
-mandatory to install either `microshift-kindnet` or `microshift-networking`
-to enable the Kindnet or OVN-K networking support.
+#### RPMs from the COPR
 
-| Package               | Description                | Comments |
-|-----------------------|----------------------------|----------|
-| microshift-kindnet    | Kindnet CNI                | Overrides OVN-K |
-| microshift-networking | OVN-K CNI                  | Uninstall Kindnet to enable OVN-K |
-| microshift-topolvm    | TopoLVM CSI                | Install to enable storage support |
-| microshift-olm        | Operator Lifecycle Manager | See [Operator Hub Catalogs](https://okd.io/docs/operators/) |
+Run the following commands to install MicroShift nightly RPM packages from the COPR.
+Before installing MicroShift, RHOCP beta mirror must be enabled to provide dependencies.
+
+> Note: This approach does not remove the configured repositories in order to get updates for
+> MicroShift and dependencies whenever `dnf update` is executed.
+
+```bash
+sudo dnf copr enable -y @microshift-io/microshift-nightly
+sudo ./src/rpm/create_repos.sh -rhocp-mirror
+sudo dnf install -y microshift microshift-kindnet
+```
 
 ### Start MicroShift Service
 

src/quickrpm.sh

@@ -5,6 +5,8 @@ OWNER=${OWNER:-microshift-io}
 REPO=${REPO:-microshift}
 BRANCH=${BRANCH:-main}
 TAG=${TAG:-latest}
+RPM_SOURCE=${RPM_SOURCE:-github}  # Accepted values: github, copr-nightly
+COPR_REPO=${COPR_REPO:-@microshift-io/microshift-nightly}
 
 LVM_DISK="/var/lib/microshift-okd/lvmdisk.image"
 VG_NAME="myvg1"
@@ -57,34 +59,64 @@ function centos10_cni_plugins() {
         containernetworking-plugins
 }
 
-function install_rpms() {
-    # Download the RPMs from the release
-    mkdir -p "${WORKDIR}/rpms"
-    curl -L -s --retry 5 \
-        "https://github.com/${OWNER}/${REPO}/releases/download/${TAG}/microshift-rpms-$(uname -m).tgz" | \
-        tar zxf - -C "${WORKDIR}/rpms"
+function download_script() {
+    local -r script=$1
+    local -r scriptpath="src/rpm/${script}"
+
+    curscriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-    # Download the installation scripts
-    for script in create_repos.sh postinstall.sh ; do
+    # If the quickrpm.sh is executed from the repository, copy local script.
+    # Otherwise, fetch them from the github.
+    if [ -f "${curscriptdir}/../${scriptpath}" ]; then
+        cp -v "${curscriptdir}/../${scriptpath}" "${WORKDIR}/${script}"
+    else
         curl -fSsL --retry 5 --max-time 60 \
             "https://github.com/${OWNER}/${REPO}/raw/${BRANCH}/src/rpm/${script}" \
             -o "${WORKDIR}/${script}"
         chmod +x "${WORKDIR}/${script}"
-    done
+    fi
+}
 
-    # Create the RPM repository and install the RPMs
-    "${WORKDIR}/create_repos.sh" -create "${WORKDIR}/rpms"
+function install_microshift_packages() {
     # Disable weak dependencies to avoid the deployment of the microshift-networking
     # RPM, which is not necessary when microshift-kindnet RPM is installed.
     dnf install -y --setopt=install_weak_deps=False \
         microshift microshift-kindnet microshift-topolvm
-    "${WORKDIR}/create_repos.sh" -delete
+
+    # shellcheck disable=SC1091
+    source /etc/os-release
+    if [ "${ID}" == "fedora" ]; then
+        # Fedora doesn't have old packages - downgrading greenboot is not possible.
+        return 0
+    fi
 
     # Pin the greenboot package to 0.15.z until the following issue is resolved:
     # https://github.com/fedora-iot/greenboot-rs/issues/132
     dnf install -y 'greenboot-0.15.*'
 }
 
+function install_rpms_copr() {
+    dnf copr enable -y "${COPR_REPO}"
+
+    "${WORKDIR}/create_repos.sh" -rhocp-mirror
+    install_microshift_packages
+    # Keep the repos, so the `dnf update` works for updated MicroShift RPMs and
+    # updated dependencies.
+}
+
+function install_rpms() {
+    # Download the RPMs from the release
+    mkdir -p "${WORKDIR}/rpms"
+    curl -L -s --retry 5 \
+        "https://github.com/${OWNER}/${REPO}/releases/download/${TAG}/microshift-rpms-$(uname -m).tgz" | \
+        tar zxf - -C "${WORKDIR}/rpms"
+
+    # Create the RPM repository and install the RPMs
+    "${WORKDIR}/create_repos.sh" -create "${WORKDIR}/rpms"
+    install_microshift_packages
+    "${WORKDIR}/create_repos.sh" -delete
+}
+
 function prepare_lvm_disk() {
     local -r lvm_disk="$1"
     local -r vg_name="$2"
@@ -123,8 +155,8 @@ if [ "$(id -u)" -ne 0 ]; then
     exit 1
 fi
 
-# Update the 'latest' tag to the latest released version
-if [ "${TAG}" == "latest" ] ; then
+# Update the 'latest' tag to the latest released version (only for github source)
+if [ "${RPM_SOURCE}" == "github" ] && [ "${TAG}" == "latest" ] ; then
     dnf install -y jq
     TAG="$(curl -s --max-time 60 "https://api.github.com/repos/${OWNER}/${REPO}/releases/latest" | jq -r .tag_name)"
     if [ -z "${TAG}" ] || [ "${TAG}" == "null" ] ; then
@@ -136,7 +168,21 @@ fi
 # Run the procedures
 check_prerequisites
 centos10_cni_plugins
-install_rpms
+download_script create_repos.sh
+download_script postinstall.sh
+
+case "${RPM_SOURCE}" in
+github)
+    install_rpms
+    ;;
+copr-nightly)
+    install_rpms_copr
+    ;;
+*)
+    echo "ERROR: Unsupported RPM_SOURCE: ${RPM_SOURCE}. Use 'github' or 'copr-nightly'."
+    exit 1
+    ;;
+esac
 prepare_lvm_disk  "${LVM_DISK}" "${VG_NAME}"
 setup_lvm_service "${LVM_DISK}" "${VG_NAME}"
 start_microshift

src/rpm/create_repos.sh

@@ -1,40 +1,45 @@
 #!/bin/bash
 set -euo pipefail
 
-USHIFT_LOCAL_REPO_FILE=/etc/yum.repos.d/microshift-local.repo
-OCP_MIRROR_REPO_FILE=/etc/yum.repos.d/openshift-mirror-beta.repo
+YUM_REPOS_D=/etc/yum.repos.d
+USHIFT_LOCAL_REPO_FILE=microshift-local.repo
+OCP_MIRROR_REPO_FILE_PREFIX=microshift-deps
 
 function usage() {
-    echo "Usage: $(basename "$0") [-create <repo_path>] | [-delete]"
+    echo "Usage: $(basename "$0") [-create <repo_path>] | [-rhocp-mirror <version>] | [-delete]"
     exit 1
 }
 
-function create_repos() {
-    local -r repo_path=$1
-    local -r repo_version=$2
+function create_rhocp_repo() {
+    local -r repo_version=$1
 
-    cat > "${USHIFT_LOCAL_REPO_FILE}" <<EOF
-[microshift-local]
-name=MicroShift Local Repository
-baseurl=${repo_path}
+    local -r file="${YUM_REPOS_D}/${OCP_MIRROR_REPO_FILE_PREFIX}-${repo_version}.repo"
+    cat > "${file}" <<EOF
+[openshift-mirror-beta]
+name=OpenShift Mirror Beta Repository
+baseurl=https://mirror.openshift.com/pub/openshift-v4/$(uname -m)/dependencies/rpms/${repo_version}-el9-beta/
 enabled=1
 gpgcheck=0
 skip_if_unavailable=0
 EOF
+}
 
-    cat > "${OCP_MIRROR_REPO_FILE}" <<EOF
-[openshift-mirror-beta]
-name=OpenShift Mirror Beta Repository
-baseurl=https://mirror.openshift.com/pub/openshift-v4/$(uname -m)/dependencies/rpms/${repo_version}-el9-beta/
+function create_local_microshift_repo() {
+    local -r repo_path=$1
+
+    cat > "${YUM_REPOS_D}/${USHIFT_LOCAL_REPO_FILE}" <<EOF
+[microshift-local]
+name=MicroShift Local Repository
+baseurl=${repo_path}
 enabled=1
 gpgcheck=0
 skip_if_unavailable=0
 EOF
 }
 
 function delete_repos() {
-    rm -vf /etc/yum.repos.d/microshift-local.repo
-    rm -vf /etc/yum.repos.d/openshift-mirror-beta.repo
+    rm -vf "${YUM_REPOS_D}/${USHIFT_LOCAL_REPO_FILE}"
+    find "${YUM_REPOS_D}/" -iname "${OCP_MIRROR_REPO_FILE_PREFIX}*" -delete -print
 }
 
 if [ $# -lt 1 ] ; then
@@ -54,6 +59,7 @@ case $1 in
         echo "ERROR: The RPM repository path '${repo_path}' does not exist"
         exit 1
     fi
+    create_local_microshift_repo "${repo_path}"
 
     repo_version="$(dnf --quiet --disablerepo="*" \
         --repofrompath=ushift,file://"${repo_path}" \
@@ -62,7 +68,16 @@ case $1 in
         echo "ERROR: Could not determine the MicroShift version from the RPM repository at '${repo_path}'"
         exit 1
     fi
-    create_repos "${repo_path}" "${repo_version}"
+    create_rhocp_repo "${repo_version}"
+    ;;
+
+-rhocp-mirror)
+    repo_version=$(dnf repoquery --qf '%{VERSION}' --latest-limit=1 microshift 2>/dev/null | cut -d. -f1,2)
+    if [ -z "${repo_version}" ] ; then
+        echo "ERROR: Failed to find version of MicroShift available in the repositories"
+        usage
+    fi
+    create_rhocp_repo "${repo_version}"
     ;;
 
 -delete)