✨ Add read only mode for local ironic run

.gitignore

@@ -29,6 +29,7 @@ go.work.sum
 *.tmp
 .DS_Store
 .zed*
+*.swp
 
 # Tilt files.
 .tiltbuild

tools/run_local_ironic.sh

@@ -4,15 +4,19 @@ set -ex
 
 SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
 
-IRONIC_IMAGE=${IRONIC_IMAGE:-"quay.io/metal3-io/ironic:main"}
-IRONIC_KEEPALIVED_IMAGE=${IRONIC_KEEPALIVED_IMAGE:-"quay.io/metal3-io/keepalived"}
-IPA_DOWNLOADER_IMAGE=${IPA_DOWNLOADER_IMAGE:-"quay.io/metal3-io/ironic-ipa-downloader:main"}
-MARIADB_IMAGE=${MARIADB_IMAGE:-"quay.io/metal3-io/mariadb:main"}
+IRONIC_IMAGE="${IRONIC_IMAGE:-quay.io/metal3-io/ironic:main}"
+IRONIC_KEEPALIVED_IMAGE="${IRONIC_KEEPALIVED_IMAGE:-quay.io/metal3-io/keepalived}"
+IPA_DOWNLOADER_IMAGE="${IPA_DOWNLOADER_IMAGE:-quay.io/metal3-io/ironic-ipa-downloader:main}"
+MARIADB_IMAGE="${MARIADB_IMAGE:-quay.io/metal3-io/mariadb:main}"
+
+IPA_BASEURI="${IPA_BASEURI:-}"
+IRONIC_DATA_DIR="${IRONIC_DATA_DIR:-/opt/metal3-dev-env/ironic}"
+IRONIC_CONF_DIR="${IRONIC_CONF_DIR:-${IRONIC_DATA_DIR}/conf}"
+KEEPALIVED_DATA_DIR="${IRONIC_DATA_DIR}/keepalived"
+RO_FS="${RO_FS:-false}"
 
-IPA_BASEURI=${IPA_BASEURI:-}
-IRONIC_DATA_DIR=${IRONIC_DATA_DIR:-"/opt/metal3-dev-env/ironic"}
 CONTAINER_RUNTIME="${CONTAINER_RUNTIME:-podman}"
-HTTP_PORT=${HTTP_PORT:-"6180"}
+HTTP_PORT="${HTTP_PORT:-6180}"
 PROVISIONING_IP="${PROVISIONING_IP:-"172.22.0.1"}"
 CLUSTER_PROVISIONING_IP="${CLUSTER_PROVISIONING_IP:-"172.22.0.2"}"
 # ironicendpoint is used in the CI setup
@@ -22,14 +26,14 @@ else
     PROVISIONING_INTERFACE="${PROVISIONING_INTERFACE:-}"
 fi
 CLUSTER_DHCP_RANGE="${CLUSTER_DHCP_RANGE:-"172.22.0.10,172.22.0.100"}"
-IRONIC_KERNEL_PARAMS="${IRONIC_KERNEL_PARAMS:-"console=ttyS0"}"
-IRONIC_BOOT_ISO_SOURCE="${IRONIC_BOOT_ISO_SOURCE:-"local"}"
-export NAMEPREFIX=${NAMEPREFIX:-"capm3"}
+IRONIC_KERNEL_PARAMS="${IRONIC_KERNEL_PARAMS:-console=ttyS0}"
+IRONIC_BOOT_ISO_SOURCE="${IRONIC_BOOT_ISO_SOURCE:-local}"
+export NAMEPREFIX="${NAMEPREFIX:-capm3}"
 
 IRONIC_CACERT_FILE="${IRONIC_CACERT_FILE:-}"
 IRONIC_CERT_FILE="${IRONIC_CERT_FILE:-}"
 IRONIC_KEY_FILE="${IRONIC_KEY_FILE:-}"
-IRONIC_TLS_SETUP=${IRONIC_TLS_SETUP:-"true"}
+IRONIC_TLS_SETUP="${IRONIC_TLS_SETUP:-true}"
 
 MARIADB_CACERT_FILE="${MARIADB_CACERT_FILE:-}"
 MARIADB_CERT_FILE="${MARIADB_CERT_FILE:-}"
@@ -49,17 +53,20 @@ HTTPS_PROXY="${HTTPS_PROXY:-}"
 NO_PROXY="${NO_PROXY:-}"
 
 # Ensure that the MariaDB key file allow a non-owned user to read.
-if [ -n "${MARIADB_KEY_FILE}" ]
-then
+if [[ -n "${MARIADB_KEY_FILE}" ]]; then
   chmod 604 "${MARIADB_KEY_FILE}"
 fi
 
 sudo mkdir -p "${IRONIC_DATA_DIR}/auth"
+sudo mkdir -p "${IRONIC_CONF_DIR}"
+sudo rm -rf "${KEEPALIVED_DATA_DIR}"
+sudo mkdir -p "${KEEPALIVED_DATA_DIR}"
 
-if [ "$IRONIC_TLS_SETUP" = "true" ]; then
+
+if [[ "${IRONIC_TLS_SETUP}" = "true" ]]; then
     sudo mkdir -p "${IRONIC_DATA_DIR}/tls"
 
-    if [ -z "$IRONIC_CERT_FILE" ]; then
+    if [[ -z "${IRONIC_CERT_FILE}" ]]; then
         IRONIC_CERT_FILE="${IRONIC_DATA_DIR}/tls/ironic.crt"
         IRONIC_KEY_FILE="${IRONIC_DATA_DIR}/tls/ironic.key"
         IRONIC_CACERT_FILE="${IRONIC_CERT_FILE}"
@@ -69,7 +76,7 @@ if [ "$IRONIC_TLS_SETUP" = "true" ]; then
     fi
 
     export IRONIC_BASE_URL="https://${CLUSTER_PROVISIONING_IP}"
-    if [ -z "$IRONIC_CACERT_FILE" ]; then
+    if [[ -z "${IRONIC_CACERT_FILE}" ]]; then
         export IRONIC_CACERT_FILE=$IRONIC_CERT_FILE
     fi
 else
@@ -78,18 +85,18 @@ fi
 
 DEPLOY_KERNEL_URL="${DEPLOY_KERNEL_URL:-"http://${CLUSTER_PROVISIONING_IP}:${HTTP_PORT}/images/ironic-python-agent.kernel"}"
 DEPLOY_RAMDISK_URL="${DEPLOY_RAMDISK_URL:-"http://${CLUSTER_PROVISIONING_IP}:${HTTP_PORT}/images/ironic-python-agent.initramfs"}"
-DEPLOY_ISO_URL=${DEPLOY_ISO_URL:-}
+DEPLOY_ISO_URL="${DEPLOY_ISO_URL:-}"
 IRONIC_ENDPOINT="${IRONIC_ENDPOINT:-"${IRONIC_BASE_URL}:6385/v1/"}"
 CACHEURL="${CACHEURL:-"http://${PROVISIONING_IP}/images"}"
 IRONIC_FAST_TRACK="${IRONIC_FAST_TRACK:-"true"}"
-IRONIC_REVERSE_PROXY_SETUP=${IRONIC_REVERSE_PROXY_SETUP:-"true"}
-IRONIC_USE_MARIADB=${IRONIC_USE_MARIADB:-"false"}
-if [[ $IRONIC_TLS_SETUP == *false* ]]
+IRONIC_REVERSE_PROXY_SETUP="${IRONIC_REVERSE_PROXY_SETUP:-"true"}"
+IRONIC_USE_MARIADB="${IRONIC_USE_MARIADB:-"false"}"
+if [[ "${IRONIC_TLS_SETUP}" == *false* ]]
 then
      # No reverse proxy for Ironic if TLS is not used
      IRONIC_REVERSE_PROXY_SETUP="false"
 fi
-IRONIC_INSPECTOR_VLAN_INTERFACES=${IRONIC_INSPECTOR_VLAN_INTERFACES:-"all"}
+IRONIC_INSPECTOR_VLAN_INTERFACES="${IRONIC_INSPECTOR_VLAN_INTERFACES:-"all"}"
 
 cat << EOF | sudo tee "${IRONIC_DATA_DIR}/ironic-vars.env"
 HTTP_PORT=${HTTP_PORT}
@@ -115,7 +122,7 @@ NO_PROXY=${NO_PROXY}
 USE_IRONIC_INSPECTOR=false
 EOF
 
-if [ "$IRONIC_TLS_SETUP" == "true" ] && [ -n "$IRONIC_CA_CERT_B64" ]; then
+if [[ "$IRONIC_TLS_SETUP" == "true" ]] && [[ -n "$IRONIC_CA_CERT_B64" ]]; then
 # shellcheck disable=SC2086
 cat << EOF | kubectl apply -f -
 apiVersion: v1
@@ -129,32 +136,32 @@ type: Opaque
 EOF
 fi
 
-sudo "${CONTAINER_RUNTIME}" pull "$IRONIC_IMAGE"
-sudo "${CONTAINER_RUNTIME}" pull "$IRONIC_KEEPALIVED_IMAGE"
-if [ "$IRONIC_USE_MARIADB" = "true" ]; then
-    sudo "${CONTAINER_RUNTIME}" pull "$MARIADB_IMAGE"
+sudo "${CONTAINER_RUNTIME}" pull "${IRONIC_IMAGE}"
+sudo "${CONTAINER_RUNTIME}" pull "${IRONIC_KEEPALIVED_IMAGE}"
+if [ "${IRONIC_USE_MARIADB}" = "true" ]; then
+    sudo "${CONTAINER_RUNTIME}" pull "${MARIADB_IMAGE}"
 fi
 
-CERTS_MOUNTS=""
+CERTS_MOUNTS="-v ${IRONIC_DATA_DIR}/tls:/certs "
 
-if [ -r "$IRONIC_CACERT_FILE" ]; then
-     CERTS_MOUNTS="-v ${IRONIC_CACERT_FILE}:/certs/ca/ironic/tls.crt "
+if [[ -r "{$IRONIC_CACERT_FILE}" ]]; then
+     CERTS_MOUNTS="${CERTS_MOUNTS} -v ${IRONIC_CACERT_FILE}:/certs/ca/ironic/tls.crt "
 fi
 
-if [ -r "$IRONIC_CERT_FILE" ]; then
+if [[ -r "${IRONIC_CERT_FILE}" ]]; then
      CERTS_MOUNTS="${CERTS_MOUNTS} -v ${IRONIC_CERT_FILE}:/certs/ironic/tls.crt "
 fi
-if [ -r "$IRONIC_KEY_FILE" ]; then
+if [[ -r "${IRONIC_KEY_FILE}" ]]; then
      CERTS_MOUNTS="${CERTS_MOUNTS} -v ${IRONIC_KEY_FILE}:/certs/ironic/tls.key "
 fi
 
-if [ -r "$MARIADB_CACERT_FILE" ]; then
-     CERTS_MOUNTS="${CERTS_MOUNTS} -v ${MARIADB_CACERT_FILE}:/certs/ca/mariadb/tls.crt "
+if [[ -r "${MARIADB_CACERT_FILE}" ]]; then
+     CERTS_MOUNTS="${CERTS_MOUNTS}  -v ${MARIADB_CACERT_FILE}:/certs/ca/mariadb/tls.crt "
 fi
-if [ -r "$MARIADB_CERT_FILE" ]; then
+if [[ -r "${MARIADB_CERT_FILE}" ]]; then
      CERTS_MOUNTS="${CERTS_MOUNTS} -v ${MARIADB_CERT_FILE}:/certs/mariadb/tls.crt "
 fi
-if [ -r "$MARIADB_KEY_FILE" ]; then
+if [[ -r "${MARIADB_KEY_FILE}" ]]; then
      CERTS_MOUNTS="${CERTS_MOUNTS} -v ${MARIADB_KEY_FILE}:/certs/mariadb/tls.key "
 fi
 
@@ -172,31 +179,36 @@ BASIC_AUTH_MOUNTS=""
 IRONIC_HTPASSWD_FILE="${IRONIC_DATA_DIR}/auth/ironic-htpasswd"
 IRONIC_HTPASSWD_MOUNT=""
 set +x
-if [ -n "$IRONIC_USERNAME" ]; then
-     htpasswd -n -b -B "${IRONIC_USERNAME}" "${IRONIC_PASSWORD}" > "${IRONIC_HTPASSWD_FILE}"
+if [[ -n "$IRONIC_USERNAME" ]]; then
+     htpasswd -n -b -B "${IRONIC_USERNAME}" \
+         "${IRONIC_PASSWORD}" > "${IRONIC_HTPASSWD_FILE}"
      IRONIC_HTPASSWD_MOUNT="-v ${IRONIC_HTPASSWD_FILE}:/auth/ironic/htpasswd"
 fi
 set -x
 
 sudo mkdir -p "$IRONIC_DATA_DIR/html/images"
-# Locally supplied IPA images are imported here when the environment variables are set accordingly.
-# Name of the IPA archive is expected to be "ironic-python-agent.tar" at all times.
+# Locally supplied IPA images are imported here when the environment variables
+# are set accordingly. Name of the IPA archive is expected to be
+# "ironic-python-agent.tar" at all times.
 if ${USE_LOCAL_IPA} && ! ${IPA_DOWNLOAD_ENABLED}; then
-    sudo cp "${LOCAL_IPA_PATH}/ironic-python-agent.tar" "$IRONIC_DATA_DIR/html/images"
-    sudo tar --extract --file "$IRONIC_DATA_DIR/html/images/ironic-python-agent.tar" \
-        --directory "$IRONIC_DATA_DIR/html/images"
+    sudo cp "${LOCAL_IPA_PATH}/ironic-python-agent.tar" \
+    "${IRONIC_DATA_DIR}/html/images"
+    sudo tar --extract \
+        --file "${IRONIC_DATA_DIR}/html/images/ironic-python-agent.tar" \
+        --directory "${IRONIC_DATA_DIR}/html/images"
 fi
 
 # The images directory should contain images and an associated md5sum.
 #   - image.qcow2
 #   - image.qcow2.md5sum
-# By default, image directory points to dir having needed images when metal3-dev-env environment in use.
+# By default, image directory points to dir having needed images when
+# metal3-dev-env environment in use.
 # In other cases user has to store images beforehand.
 
 "$SCRIPTDIR/tools/remove_local_ironic.sh"
 
 set +x
-if [ "$IRONIC_USE_MARIADB" = "true" ]; then
+if [[ "$IRONIC_USE_MARIADB" = "true" ]]; then
     # set password for mariadb
     mariadb_password=$(echo "$(date;hostname)"|sha256sum |cut -c-20)
     IRONIC_MARIADB_PASSWORD="--env MARIADB_PASSWORD=$mariadb_password"
@@ -220,56 +232,84 @@ fi
 # Start image downloader container
 if ${IPA_DOWNLOAD_ENABLED}; then
   # shellcheck disable=SC2086
-  sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged --name ipa-downloader \
-    ${POD} --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
-    -v "$IRONIC_DATA_DIR:/shared" "${IPA_DOWNLOADER_IMAGE}" /usr/local/bin/get-resource.sh
+  sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged  \
+      --read-only="${RO_FS}" --name ipa-downloader \
+      ${POD} --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
+      -v "$IRONIC_DATA_DIR:/shared" \
+      "${IPA_DOWNLOADER_IMAGE}" /usr/local/bin/get-resource.sh
 
   sudo "${CONTAINER_RUNTIME}" wait ipa-downloader
 fi
 
 # Start dnsmasq, http, mariadb, and ironic containers using same image
 
+# Start dnsmaq
 # See this file for env vars you can set, like IP, DHCP_RANGE, INTERFACE
 # https://github.com/metal3-io/ironic-image/blob/main/scripts/rundnsmasq
 # shellcheck disable=SC2086
-sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged --name dnsmasq \
-     ${POD} ${CERTS_MOUNTS} --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
-     -v "$IRONIC_DATA_DIR:/shared" --entrypoint /bin/rundnsmasq "${IRONIC_IMAGE}"
-
+sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged \
+    --read-only="${RO_FS}" --name dnsmasq \
+    ${POD} ${CERTS_MOUNTS} --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
+    -v "$IRONIC_DATA_DIR:/shared" \
+    -v "${IRONIC_CONF_DIR}:/conf" \
+    -v "$IRONIC_DATA_DIR:/data" \
+    --entrypoint /bin/rundnsmasq "${IRONIC_IMAGE}"
+
+# Start httpd
 # See this file for env vars you can set, like IP, DHCP_RANGE, INTERFACE
 # https://github.com/metal3-io/ironic-image/blob/main/scripts/runhttpd
 # shellcheck disable=SC2086
-sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged --name httpd \
-     ${POD} ${CERTS_MOUNTS} ${BASIC_AUTH_MOUNTS} ${IRONIC_HTPASSWD_MOUNT} \
-     --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
-     -v "${IRONIC_DATA_DIR}:/shared" --entrypoint /bin/runhttpd "${IRONIC_IMAGE}"
+sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged \
+    --read-only="${RO_FS}" --name httpd \
+    ${POD} ${CERTS_MOUNTS} ${BASIC_AUTH_MOUNTS} ${IRONIC_HTPASSWD_MOUNT} \
+    --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
+    -v "${IRONIC_DATA_DIR}:/shared" \
+    -v "${IRONIC_CONF_DIR}:/conf" \
+    -v "$IRONIC_DATA_DIR:/data" \
+    -v "/tmp:/var/tmp" \
+    --entrypoint /bin/runhttpd "${IRONIC_IMAGE}"
 
 if [ "$IRONIC_USE_MARIADB" = "true" ]; then
     # https://github.com/metal3-io/mariadb-image/blob/main/runmariadb
     # shellcheck disable=SC2086
     sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged --name mariadb \
-         ${POD} ${CERTS_MOUNTS} --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
-         -v "$IRONIC_DATA_DIR:/shared" \
-         --env "MARIADB_PASSWORD=$mariadb_password" "${MARIADB_IMAGE}"
+        ${POD} ${CERTS_MOUNTS} \
+        --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
+        -v "$IRONIC_DATA_DIR:/shared" \
+        --env "MARIADB_PASSWORD=$mariadb_password" \
+        "${MARIADB_IMAGE}"
 fi
 
-# See this file for additional env vars you may want to pass, like IP and INTERFACE
+# Start ironic
+# See this file for additional env vars you may want to pass, e.g IP, INTERFACE
 # https://github.com/metal3-io/ironic-image/blob/main/scripts/runironic
 # shellcheck disable=SC2086
-sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged --name ironic \
-     ${POD} ${CERTS_MOUNTS} ${BASIC_AUTH_MOUNTS} ${IRONIC_HTPASSWD_MOUNT} \
-     --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
-     ${IRONIC_MARIADB_PASSWORD} --entrypoint /bin/runironic \
-     -v "$IRONIC_DATA_DIR:/shared" "${IRONIC_IMAGE}"
+sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged \
+    --read-only="${RO_FS}" --name ironic \
+    ${POD} ${CERTS_MOUNTS} ${BASIC_AUTH_MOUNTS} ${IRONIC_HTPASSWD_MOUNT} \
+    --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
+    ${IRONIC_MARIADB_PASSWORD} --entrypoint /bin/runironic \
+    -v "$IRONIC_DATA_DIR:/shared" \
+    -v "${IRONIC_CONF_DIR}:/conf" \
+    -v "$IRONIC_DATA_DIR:/data" \
+    -v "/tmp:/var/tmp" \
+    "${IRONIC_IMAGE}"
 
 # Start ironic-endpoint-keepalived
 # shellcheck disable=SC2086
-sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged --name ironic-endpoint-keepalived \
+sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged \
+    --read-only="${RO_FS}" --name ironic-endpoint-keepalived \
     ${POD} --env-file "${IRONIC_DATA_DIR}/ironic-vars.env" \
-    -v "$IRONIC_DATA_DIR:/shared" "${IRONIC_KEEPALIVED_IMAGE}"
+    -v "$IRONIC_DATA_DIR:/shared" \
+    -v "${IRONIC_CONF_DIR}:/conf" \
+    -v "$IRONIC_DATA_DIR:/data" \
+    "${IRONIC_KEEPALIVED_IMAGE}"
 
 # Start ironic-log-watch
 # shellcheck disable=SC2086
-sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged --name ironic-log-watch \
+sudo "${CONTAINER_RUNTIME}" run -d --net host --privileged \
+    --read-only="${RO_FS}" --name ironic-log-watch \
     ${POD} --entrypoint /bin/runlogwatch.sh \
-     -v "$IRONIC_DATA_DIR:/shared" "${IRONIC_IMAGE}"
+    -v "$IRONIC_DATA_DIR:/shared" \
+    -v "${IRONIC_CONF_DIR}:/conf" \
+    "${IRONIC_IMAGE}"