arm-rebase.sh

#!/bin/bash
set -exuo pipefail

# Get TEST_OS from $1
TEST_OS=$1

# Get OS data.
source /etc/os-release
ARCH=$(uname -m)

# SSH setup.
SSH_USER="admin"
SSH_OPTIONS=(-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectTimeout=5)
SSH_KEY=key/ostree_key

# Colorful output.
function greenprint {
    echo -e "\033[1;32m${1}\033[0m"
}

# Wait for the ssh server up to be.
wait_for_ssh_up () {
    SSH_STATUS=$(sudo ssh "${SSH_OPTIONS[@]}" -i "${SSH_KEY}" "${SSH_USER}@${1}" '/bin/bash -c "echo -n READY"')
    if [[ $SSH_STATUS == READY ]]; then
        echo 1
    else
        echo 0
    fi
}

# Wait for cloud-init finished.
wait_for_cloud_init () {
    SSH_STATUS=$(sudo ssh "${SSH_OPTIONS[@]}" -i "${SSH_KEY}" "${SSH_USER}@${1}" 'test -f /var/lib/cloud/instance/boot-finished && echo -n READY')
    if [[ $SSH_STATUS == READY ]]; then
        echo 1
    else
        echo 0
    fi
}

# Test result checking
check_result () {
    greenprint "Checking for test result"
    if [[ $RESULTS == 1 ]]; then
        greenprint "💚 Success"
    else
        greenprint "❌ Failed"
        clean_up
        exit 1
    fi
}

# Clean up our mess.
clean_up () {
    greenprint "🧼 Cleaning up"
    # Clear builder vm
    sudo virsh destroy "$BUILDER_VM_NAME"
    sudo virsh undefine "$BUILDER_VM_NAME" --nvram
    sudo virsh vol-delete --pool images "$GUEST_IMAGE_PATH"
    # Clear edge rebase vm
    sudo virsh destroy "$EDGE_REBASE_VM_NAME"
    sudo virsh undefine "$EDGE_REBASE_VM_NAME" --nvram
    sudo virsh vol-delete --pool images "$EDGE_REBASE_IMAGE_PATH"
    # Remove repo folder.
    sudo rm -rf "$REBASE_HTTPD_PATH"
    # Remomve tmp dir.
    sudo rm -rf "$TEMPDIR"
}

# Variables before case
BOOT_ARGS="uefi"
# Mount /sysroot as RO by new ostree-libs-2022.6-3.el9.x86_64
# It's RHEL 9.2 and above, CS9, Fedora 37 and above ONLY
SYSROOT_RO="false"
# Prepare cloud-init data
CLOUD_INIT_DIR=$(mktemp -d)
cp tools/meta-data "$CLOUD_INIT_DIR"

# Set useful things according to different distros.
case "$TEST_OS" in
    "rhel-8-9")
        IMAGE_TYPE="edge-commit"
        sed -i "s/REPLACE_ME_HERE/${DOWNLOAD_NODE}/g" files/rhel-8-9-0.json
        sed "s/REPLACE_ME_HERE/${DOWNLOAD_NODE}/g; s/REPLACE_ARCH_HERE/${ARCH}/g" tools/user-data.arch.89 | sudo tee "${CLOUD_INIT_DIR}/user-data"
        OS_VARIANT="rhel8-unknown"
        OSTREE_REF="rhel/8/${ARCH}/edge"
        OSTREE_REBASE_REF="rhel/8x/${ARCH}/edge"
        GUEST_IMAGE_URL="http://${DOWNLOAD_NODE}/rhel-8/nightly/RHEL-8/latest-RHEL-8.9.0/compose/BaseOS/aarch64/images"
        GUEST_IMAGE_NAME=$(curl -s "${GUEST_IMAGE_URL}/" | grep -ioE ">rhel-guest-image-8.9-.*.qcow2<" | tr -d '><')
        BOOT_LOCATION="http://${DOWNLOAD_NODE}/rhel-8/nightly/RHEL-8/latest-RHEL-8.9.0/compose/BaseOS/aarch64/os/"
        ;;
    "rhel-9-3")
        IMAGE_TYPE="edge-commit"
        sed -i "s/REPLACE_ME_HERE/${DOWNLOAD_NODE}/g" files/rhel-9-3-0.json
        sed "s/REPLACE_ME_HERE/${DOWNLOAD_NODE}/g; s/REPLACE_ARCH_HERE/${ARCH}/g" tools/user-data.arch.93 | sudo tee "${CLOUD_INIT_DIR}/user-data"
        OS_VARIANT="rhel9-unknown"
        OSTREE_REF="rhel/9/${ARCH}/edge"
        OSTREE_REBASE_REF="rhel/9x/${ARCH}/edge"
        GUEST_IMAGE_URL="http://${DOWNLOAD_NODE}/rhel-9/nightly/RHEL-9/latest-RHEL-9.3.0/compose/BaseOS/aarch64/images"
        GUEST_IMAGE_NAME=$(curl -s "${GUEST_IMAGE_URL}/" | grep -ioE ">rhel-guest-image-9.3-.*.qcow2<" | tr -d '><')
        BOOT_LOCATION="http://${DOWNLOAD_NODE}/rhel-9/nightly/RHEL-9/latest-RHEL-9.3.0/compose/BaseOS/aarch64/os/"
        SYSROOT_RO="true"
        ;;
    "rhel-9-4")
        IMAGE_TYPE="edge-commit"
        sed -i "s/REPLACE_ME_HERE/${DOWNLOAD_NODE}/g" files/rhel-9-4-0.json
        sed "s/REPLACE_ME_HERE/${DOWNLOAD_NODE}/g; s/REPLACE_ARCH_HERE/${ARCH}/g" tools/user-data.arch.94 | sudo tee "${CLOUD_INIT_DIR}/user-data"
        OS_VARIANT="rhel9-unknown"
        OSTREE_REF="rhel/9/${ARCH}/edge"
        OSTREE_REBASE_REF="rhel/9x/${ARCH}/edge"
        GUEST_IMAGE_URL="http://${DOWNLOAD_NODE}/rhel-9/nightly/RHEL-9/latest-RHEL-9.4.0/compose/BaseOS/aarch64/images"
        GUEST_IMAGE_NAME=$(curl -s "${GUEST_IMAGE_URL}/" | grep -ioE ">rhel-guest-image-9.4-.*.qcow2<" | tr -d '><')
        BOOT_LOCATION="http://${DOWNLOAD_NODE}/rhel-9/nightly/RHEL-9/latest-RHEL-9.4.0/compose/BaseOS/aarch64/os/"
        SYSROOT_RO="true"
        ;;
    "centos-stream-8")
        IMAGE_TYPE="edge-commit"
        cp tools/user-data "$CLOUD_INIT_DIR"
        OS_VARIANT="centos-stream8"
        OSTREE_REF="centos/8/${ARCH}/edge"
        OSTREE_REBASE_REF="centos/8x/${ARCH}/edge"
        GUEST_IMAGE_URL="https://cloud.centos.org/centos/8-stream/aarch64/images"
        GUEST_IMAGE_NAME=$(curl -s "${GUEST_IMAGE_URL}/" | grep -ioE ">CentOS-Stream-GenericCloud-8-.*.qcow2<" | tr -d '><' | tail -1)
        CURRENT_COMPOSE_CS8=$(curl -s "https://composes.centos.org/" | grep -ioE ">CentOS-Stream-8-.*/<" | tr -d '>/<' | tail -1)
        BOOT_LOCATION="https://composes.centos.org/${CURRENT_COMPOSE_CS8}/compose/BaseOS/aarch64/os/"
        ;;
    "centos-stream-9")
        IMAGE_TYPE="edge-commit"
        cp tools/user-data "$CLOUD_INIT_DIR"
        OS_VARIANT="centos-stream9"
        OSTREE_REF="centos/9/${ARCH}/edge"
        OSTREE_REBASE_REF="centos/9x/${ARCH}/edge"
        GUEST_IMAGE_URL="https://odcs.stream.centos.org/production/latest-CentOS-Stream/compose/BaseOS/aarch64/images"
        GUEST_IMAGE_NAME=$(curl -s "${GUEST_IMAGE_URL}/" | grep -ioE ">CentOS-Stream-GenericCloud-9-.*.qcow2<" | tr -d '><')
        CURRENT_COMPOSE_CS9=$(curl -s "https://composes.stream.centos.org/production/" | grep -ioE ">CentOS-Stream-9-.*/<" | tr -d '>/<' | tail -1)
        BOOT_LOCATION="https://composes.stream.centos.org/production/${CURRENT_COMPOSE_CS9}/compose/BaseOS/aarch64/os/"
        BOOT_ARGS="uefi,firmware.feature0.name=secure-boot,firmware.feature0.enabled=no"
        SYSROOT_RO="true"
        ;;
    "fedora-39")
        IMAGE_TYPE="iot-commit"
        cp tools/user-data "$CLOUD_INIT_DIR"
        OS_VARIANT="fedora-unknown"
        OSTREE_REF="fedora/39/${ARCH}/iot"
        OSTREE_REBASE_REF="fedora/xx/${ARCH}/iot"
        GUEST_IMAGE_URL="https://dl.fedoraproject.org/pub/fedora/linux/releases/39/Cloud/aarch64/images"
        GUEST_IMAGE_NAME=$(curl -s "${GUEST_IMAGE_URL}/" | grep -ioE ">Fedora-Cloud-Base-39-.*.qcow2<" | tr -d '><')
        BOOT_LOCATION="https://dl.fedoraproject.org/pub/fedora/linux/releases/39/Everything/aarch64/os/"
        SYSROOT_RO="true"
        ;;
    "fedora-40")
        IMAGE_TYPE="iot-commit"
        cp tools/user-data "$CLOUD_INIT_DIR"
        OS_VARIANT="fedora-unknown"
        OSTREE_REF="fedora/40/${ARCH}/iot"
        OSTREE_REBASE_REF="fedora/xx/${ARCH}/iot"
        GUEST_IMAGE_URL="https://dl.fedoraproject.org/pub/fedora/linux/development/40/Cloud/aarch64/images"
        GUEST_IMAGE_NAME=$(curl -s "${GUEST_IMAGE_URL}/" | grep -ioE ">Fedora-Cloud-Base-40-.*.qcow2<" | tr -d '><')
        BOOT_LOCATION="https://dl.fedoraproject.org/pub/fedora/linux/development/40/Everything/aarch64/os/"
        SYSROOT_RO="true"
        ;;
    *)
        echo "unsupported distro: ${ID}-${VERSION_ID}"
        exit 1;;
esac

# Set up variables.
TEMPDIR=$(mktemp -d)
LIBVIRT_IMAGE_PATH="/var/lib/libvirt/images"
REBASE_HTTPD_PATH="/var/www/html/${TEST_OS}-rebase"
BUILDER_VM_NAME="${TEST_OS}-rebase-builder"
GUEST_IMAGE_PATH="${LIBVIRT_IMAGE_PATH}/guest-image-${TEST_OS}-rebase.qcow2"
EDGE_REBASE_VM_NAME="${TEST_OS}-rebase"
EDGE_REBASE_IMAGE_PATH="${LIBVIRT_IMAGE_PATH}/${TEST_OS}-rebase.qcow2"
BLUEPRINT_FILE="${TEMPDIR}/blueprint.toml"
KS_FILE=${REBASE_HTTPD_PATH}/ks.cfg
OS_NAME="rhel-edge"
PROD_REPO_ADDRESS=192.168.100.1
PROD_REPO_URL="http://${PROD_REPO_ADDRESS}/${TEST_OS}-rebase/repo/"

# Download guest image
sudo curl --no-progress-meter -o "${GUEST_IMAGE_PATH}" "${GUEST_IMAGE_URL}/${GUEST_IMAGE_NAME}"
# Extend to 15G for image building required
sudo qemu-img resize "${GUEST_IMAGE_PATH}" 15G

# Set up a cloud-init ISO.
greenprint "💿 Creating a cloud-init ISO"
CLOUD_INIT_PATH="${LIBVIRT_IMAGE_PATH}/seed-rebase.iso"
sudo rm -f "$CLOUD_INIT_PATH"
pushd "$CLOUD_INIT_DIR"
    sudo mkisofs -o $CLOUD_INIT_PATH -V cidata \
        -r -J user-data meta-data > /dev/null 2>&1
popd
sudo rm -rf "$CLOUD_INIT_DIR"

# Ensure SELinux is happy with image.
greenprint "👿 Running restorecon on image directory"
sudo restorecon -Rv /var/lib/libvirt/images/

# Import builder VM
sudo virt-install --name="$BUILDER_VM_NAME" \
                  --disk path="$GUEST_IMAGE_PATH",format=qcow2 \
                  --disk path="$CLOUD_INIT_PATH",device=cdrom \
                  --memory 2048 \
                  --vcpus 1 \
                  --network network=integration \
                  --os-variant "$OS_VARIANT" \
                  --boot uefi \
                  --import \
                  --noautoconsole \
                  --wait=-1 \
                  --noreboot

# Start VM.
greenprint "Start VM"
sudo virsh start "$BUILDER_VM_NAME"

# Wait until VM has IP addr from dhcp server
greenprint "Wait until VM's IP"
while ! sudo virsh domifaddr "$BUILDER_VM_NAME" | grep ipv4 > /dev/null;
do
    sleep 5
    echo "Booting..."
done

# Get VM IP address
greenprint "Get VM IP address"
BUILDER_VM_IP=$(sudo virsh domifaddr "$BUILDER_VM_NAME" | grep ipv4 | awk '{print $4}' | sed 's/\/24//')

# Check for ssh ready to go.
greenprint "🛃 Checking for SSH is ready to go"
for _ in $(seq 0 30); do
    RESULTS=$(wait_for_ssh_up "$BUILDER_VM_IP")
    if [[ $RESULTS == 1 ]]; then
        echo "SSH is ready now! 🥳"
        break
    fi
    sleep 10
done

# Wait for cloud-init finished.
greenprint "🛃 Wait for cloud-init finished"
for _ in $(seq 0 30); do
    RESULTS=$(wait_for_cloud_init "$BUILDER_VM_IP")
    if [[ $RESULTS == 1 ]]; then
        echo "Cloud-init finished! 🥳"
        break
    fi
    sleep 10
done

##################################################
##
## ostree image/commit installation
##
##################################################

# Write a blueprint for ostree image.
tee "$BLUEPRINT_FILE" > /dev/null << EOF
name = "ostree"
description = "A base ostree image"
version = "0.0.1"
modules = []
groups = []
[[packages]]
name = "python3"
version = "*"
[[packages]]
name = "sssd"
version = "*"
EOF

# Create inventory file
tee "${TEMPDIR}"/inventory > /dev/null << EOF
[builder]
${BUILDER_VM_IP}
[builder:vars]
ansible_python_interpreter=/usr/bin/python3
ansible_user=${SSH_USER}
ansible_private_key_file=${SSH_KEY}
ansible_ssh_common_args="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
EOF

# Build edge/iot-commit image
podman run -v "$(pwd)":/work:z -v "${TEMPDIR}":/tmp:z --rm quay.io/rhel-edge/ansible-runner:aarch64 ansible-playbook -v -i /tmp/inventory -e image_type="$IMAGE_TYPE" -e ostree_ref="$OSTREE_REF" build-image.yaml || RESULTS=0

# Copy image back from builder VM.
scp -q -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i "$SSH_KEY" "${SSH_USER}@${BUILDER_VM_IP}:/home/admin/*-commit.tar" "${TEMPDIR}/edge-commit.tar"

# Remove image in builder VM
ssh "${SSH_OPTIONS[@]}" -i "${SSH_KEY}" "${SSH_USER}@${BUILDER_VM_IP}" 'rm -f /home/admin/*.tar'

# Remove cloud-init ISO.
sudo rm -f "$CLOUD_INIT_PATH"

# Extract tar into ostree repo folder
sudo mkdir -p "$REBASE_HTTPD_PATH"
sudo tar -xf "${TEMPDIR}/edge-commit.tar" -C "$REBASE_HTTPD_PATH"
sudo rm -f "${TEMPDIR}/edge-commit.tar"

# Create qcow2 file for virt install.
greenprint "Create qcow2 file for virt install"
sudo qemu-img create -f qcow2 "${EDGE_REBASE_IMAGE_PATH}" 20G

# Write kickstart file for ostree image installation.
greenprint "Generate kickstart file"
sudo tee "$KS_FILE" > /dev/null << STOPHERE
text
rootpw --lock --iscrypted locked
user --name=${SSH_USER} --groups=wheel --iscrypted --password=\$6\$1LgwKw9aOoAi/Zy9\$Pn3ErY1E8/yEanJ98evqKEW.DZp24HTuqXPJl6GYCm8uuobAmwxLv7rGCvTRZhxtcYdmC0.XnYRSR9Sh6de3p0
sshkey --username=${SSH_USER} "ssh-rsa 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 ostree-image-test"
network --bootproto=dhcp --device=link --activate --onboot=on
zerombr
clearpart --all --initlabel --disklabel=msdos
autopart --nohome --noswap --type=plain
ostreesetup --nogpg --osname=${OS_NAME} --remote=${OS_NAME} --url=${PROD_REPO_URL} --ref=${OSTREE_REF}
poweroff
%post --log=/var/log/anaconda/post-install.log --erroronfail
# no sudo password for SSH user
echo -e '${SSH_USER}\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers
%end
STOPHERE

# Install ostree image via anaconda.
greenprint "Install ostree image via anaconda"
sudo virt-install  --initrd-inject="${KS_FILE}" \
                   --extra-args="inst.ks=file:/ks.cfg console=ttyS0,115200" \
                   --name="$EDGE_REBASE_VM_NAME"\
                   --disk path="${EDGE_REBASE_IMAGE_PATH}",format=qcow2 \
                   --ram 3072 \
                   --vcpus 2 \
                   --os-variant ${OS_VARIANT} \
                   --network network=integration \
                   --location "${BOOT_LOCATION}" \
                   --boot ${BOOT_ARGS} \
                   --nographics \
                   --noautoconsole \
                   --wait=-1 \
                   --noreboot

# Start VM.
greenprint "Start VM"
sudo virsh start "$EDGE_REBASE_VM_NAME"

# Wait until VM has IP addr from dhcp server
greenprint "Wait until VM's IP"
while ! sudo virsh domifaddr "$EDGE_REBASE_VM_NAME" | grep ipv4 > /dev/null;
do
    sleep 5
    echo "Booting..."
done

# Get VM IP address
greenprint "Get VM IP address"
EDGE_REBASE_VM_IP=$(sudo virsh domifaddr "$EDGE_REBASE_VM_NAME" | grep ipv4 | awk '{print $4}' | sed 's/\/24//')

# Check for ssh ready to go.
greenprint "🛃 Checking for SSH is ready to go"
for _ in $(seq 0 30); do
    RESULTS=$(wait_for_ssh_up "$EDGE_REBASE_VM_IP")
    if [[ $RESULTS == 1 ]]; then
        echo "SSH is ready now! 🥳"
        break
    fi
    sleep 10
done

# Reboot one more time to make /sysroot as RO by new ostree-libs-2022.6-3.el9.x86_64
sudo ssh "${SSH_OPTIONS[@]}" -i "${SSH_KEY}" "admin@${EDGE_RAW_VM_IP}" 'nohup sudo systemctl reboot &>/dev/null & exit'
# Sleep 10 seconds here to make sure vm restarted already
sleep 10
# Check for ssh ready to go.
greenprint "🛃 Checking for SSH is ready to go"
for _ in $(seq 0 30); do
    RESULTS=$(wait_for_ssh_up "$EDGE_RAW_VM_IP")
    if [[ $RESULTS == 1 ]]; then
        echo "SSH is ready now! 🥳"
        break
    fi
    sleep 10
done

# Check image installation result
check_result

# Get ostree commit value.
greenprint "🕹 Get ostree commit value"
OSTREE_HASH=$(curl "${PROD_REPO_URL}refs/heads/${OSTREE_REF}")

# Add instance IP address into /etc/ansible/hosts
tee "${TEMPDIR}"/inventory > /dev/null << EOF
[ostree_guest]
${EDGE_REBASE_VM_IP}
[ostree_guest:vars]
ansible_python_interpreter=/usr/bin/python3
ansible_user=${SSH_USER}
ansible_private_key_file=${SSH_KEY}
ansible_ssh_common_args="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
EOF

# Test IoT/Edge OS
podman run -v "$(pwd)":/work:z -v "${TEMPDIR}":/tmp:z --rm quay.io/rhel-edge/ansible-runner:aarch64 ansible-playbook -v -i /tmp/inventory -e os_name="${OS_NAME}" -e ostree_commit="${OSTREE_HASH}" -e ostree_ref="${OS_NAME}:${OSTREE_REF}" -e sysroot_ro="$SYSROOT_RO" check-ostree.yaml || RESULTS=0
check_result

##################################################
##
## ostree image/commit rebase
##
##################################################

# Write a blueprint for ostree image.
tee "$BLUEPRINT_FILE" > /dev/null << EOF
name = "rebase"
description = "An rebase ostree image"
version = "0.0.2"
modules = []
groups = []
[[packages]]
name = "python3"
version = "*"
[[packages]]
name = "wget"
version = "*"
[[packages]]
name = "sssd"
version = "*"
EOF

# Create inventory file
tee "${TEMPDIR}"/inventory > /dev/null << EOF
[builder]
${BUILDER_VM_IP}
[builder:vars]
ansible_python_interpreter=/usr/bin/python3
ansible_user=${SSH_USER}
ansible_private_key_file=${SSH_KEY}
ansible_ssh_common_args="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
EOF

# Build edge/iot-commit upgrade image
podman run -v "$(pwd)":/work:z -v "${TEMPDIR}":/tmp:z --rm quay.io/rhel-edge/ansible-runner:aarch64 ansible-playbook -v -i /tmp/inventory -e image_type="$IMAGE_TYPE" -e rebase="true" -e ostree_ref="$OSTREE_REBASE_REF" -e parent_ref="$OSTREE_REF" -e repo_url="$PROD_REPO_URL" build-image.yaml || RESULTS=0

# Copy image back from builder VM.
scp -q -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i "$SSH_KEY" "${SSH_USER}@${BUILDER_VM_IP}:/home/admin/*-commit.tar" "${TEMPDIR}/edge-commit.tar"

# Remove image in builder VM
ssh "${SSH_OPTIONS[@]}" -i "${SSH_KEY}" "${SSH_USER}@${BUILDER_VM_IP}" 'rm -f /home/admin/*.tar'

# Extract upgrade repo
UPGRADE_PATH="${TEMPDIR}/upgrade"
mkdir -p "$UPGRADE_PATH"
sudo tar -xf "${TEMPDIR}/edge-commit.tar" -C "$UPGRADE_PATH"
sudo rm -f "${TEMPDIR}/edge-commit.tar"

# Introduce new ostree commit into repo.
greenprint "Introduce new ostree commit into repo"
sudo ostree pull-local --repo "${REBASE_HTTPD_PATH}/repo" "${UPGRADE_PATH}/repo" "$OSTREE_REBASE_REF"

# Remove upgrade repo
sudo rm -rf "$UPGRADE_PATH"

# Get upgrade commit value.
greenprint "🕹 Get ostree upgrade commit value"
REBASE_HASH=$(curl "${PROD_REPO_URL}refs/heads/${OSTREE_REBASE_REF}")

# Upgrade image/commit.
greenprint "Upgrade ostree image/commit"
sudo ssh "${SSH_OPTIONS[@]}" -i "${SSH_KEY}" "${SSH_USER}@${EDGE_REBASE_VM_IP}" "sudo rpm-ostree rebase ${OS_NAME}:${OSTREE_REBASE_REF}"
sudo ssh "${SSH_OPTIONS[@]}" -i "${SSH_KEY}" "${SSH_USER}@${EDGE_REBASE_VM_IP}" 'nohup sudo systemctl reboot &>/dev/null & exit'

# Sleep 10 seconds here to make sure vm restarted already
sleep 10

# Check for ssh ready to go.
greenprint "🛃 Checking for SSH is ready to go"
# shellcheck disable=SC2034  # Unused variables left for readability
for _ in $(seq 0 30); do
    RESULTS=$(wait_for_ssh_up "$EDGE_REBASE_VM_IP")
    if [[ $RESULTS == 1 ]]; then
        echo "SSH is ready now! 🥳"
        break
    fi
    sleep 10
done

# Check ostree upgrade result
check_result

# Add instance IP address into /etc/ansible/hosts
tee "${TEMPDIR}"/inventory > /dev/null << EOF
[ostree_guest]
${EDGE_REBASE_VM_IP}
[ostree_guest:vars]
ansible_python_interpreter=/usr/bin/python3
ansible_user=${SSH_USER}
ansible_private_key_file=${SSH_KEY}
ansible_ssh_common_args="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
EOF

# Test IoT/Edge OS
podman run -v "$(pwd)":/work:z -v "${TEMPDIR}":/tmp:z --rm quay.io/rhel-edge/ansible-runner:aarch64 ansible-playbook -v -i /tmp/inventory -e os_name="${OS_NAME}" -e ostree_commit="${REBASE_HASH}" -e ostree_ref="${OS_NAME}:${OSTREE_REBASE_REF}" -e sysroot_ro="$SYSROOT_RO" check-ostree.yaml || RESULTS=0
check_result

# Final success clean up
clean_up

exit 0