| #!/bin/bash |
| # |
| # functions - DevStack-specific functions |
| # |
| # The following variables are assumed to be defined by certain functions: |
| # |
| # - ``DATABASE_BACKENDS`` |
| # - ``ENABLED_SERVICES`` |
| # - ``FILES`` |
| # - ``GLANCE_HOSTPORT`` |
| # |
| |
| # ensure we don't re-source this in the same environment |
| [[ -z "$_DEVSTACK_FUNCTIONS" ]] || return 0 |
| declare -r -g _DEVSTACK_FUNCTIONS=1 |
| |
| # Include the common functions |
| FUNC_DIR=$(cd $(dirname "${BASH_SOURCE:-$0}") && pwd) |
| source ${FUNC_DIR}/functions-common |
| source ${FUNC_DIR}/inc/ini-config |
| source ${FUNC_DIR}/inc/meta-config |
| source ${FUNC_DIR}/inc/python |
| source ${FUNC_DIR}/inc/rootwrap |
| source ${FUNC_DIR}/inc/async |
| |
| # Save trace setting |
| _XTRACE_FUNCTIONS=$(set +o | grep xtrace) |
| set +o xtrace |
| |
| # Check if a function already exists |
| function function_exists { |
| declare -f -F $1 > /dev/null |
| } |
| |
| # short_source prints out the current location of the caller in a way |
| # that strips redundant directories. This is useful for PS4 usage. |
| function short_source { |
| saveIFS=$IFS |
| IFS=" " |
| called=($(caller 0)) |
| IFS=$saveIFS |
| file=${called[2]} |
| file=${file#$RC_DIR/} |
| printf "%-40s " "$file:${called[1]}:${called[0]}" |
| } |
| # PS4 is exported to child shells and uses the 'short_source' function, so |
| # export it so child shells have access to the 'short_source' function also. |
| export -f short_source |
| |
| # Download a file from a URL |
| # |
| # Will check cache (in $FILES) or download given URL. |
| # |
| # Argument is the URL to the remote file |
| # |
| # Will echo the local path to the file as the output. Will die on |
| # failure to download. |
| # |
| # Files can be pre-cached for CI environments, see EXTRA_CACHE_URLS |
| # and tools/image_list.sh |
| function get_extra_file { |
| local file_url=$1 |
| |
| file_name=$(basename "$file_url") |
| if [[ $file_url != file* ]]; then |
| # If the file isn't cache, download it |
| if [[ ! -f $FILES/$file_name ]]; then |
| wget --progress=dot:giga -t 2 -c $file_url -O $FILES/$file_name |
| if [[ $? -ne 0 ]]; then |
| die "$file_url could not be downloaded" |
| fi |
| fi |
| echo "$FILES/$file_name" |
| return |
| else |
| # just strip the file:// bit and that's the path to the file |
| echo $file_url | sed 's/$file:\/\///g' |
| fi |
| } |
| |
| # Generate image property arguments for OSC |
| # |
| # Arguments: properties, one per, like propname=value |
| # |
| # Result is --property propname1=value1 --property propname2=value2 |
| function _image_properties_to_arg { |
| local result="" |
| for property in $*; do |
| result+=" --property $property" |
| done |
| echo $result |
| } |
| |
| # Upload an image to glance using the configured mechanism |
| # |
| # Arguments: |
| # image name |
| # container format |
| # disk format |
| # path to image file |
| # optional properties (format of propname=value) |
| # |
| function _upload_image { |
| local image_name="$1" |
| shift |
| local container="$1" |
| shift |
| local disk="$1" |
| shift |
| local image="$1" |
| shift |
| local properties |
| local useimport |
| |
| properties=$(_image_properties_to_arg $*) |
| |
| if [[ "$GLANCE_USE_IMPORT_WORKFLOW" == "True" ]]; then |
| useimport="--import" |
| fi |
| |
| openstack --os-cloud=devstack-admin --os-region-name="$REGION_NAME" image create "$image_name" --public --container-format "$container" --disk-format "$disk" $useimport $properties --file $(readlink -f "${image}") |
| } |
| |
| # Retrieve an image from a URL and upload into Glance. |
| # Uses the following variables: |
| # |
| # - ``FILES`` must be set to the cache dir |
| # - ``GLANCE_HOSTPORT`` |
| # |
| # upload_image image-url |
| function upload_image { |
| local image_url=$1 |
| |
| local image image_fname image_name |
| |
| local max_attempts=5 |
| |
| # Create a directory for the downloaded image tarballs. |
| mkdir -p $FILES/images |
| image_fname=`basename "$image_url"` |
| if [[ $image_url != file* ]]; then |
| # Downloads the image (uec ami+akistyle), then extracts it. |
| if [[ ! -f $FILES/$image_fname || "$(stat -c "%s" $FILES/$image_fname)" = "0" ]]; then |
| for attempt in `seq $max_attempts`; do |
| local rc=0 |
| wget --progress=dot:giga -c $image_url -O $FILES/$image_fname || rc=$? |
| if [[ $rc -ne 0 ]]; then |
| if [[ "$attempt" -eq "$max_attempts" ]]; then |
| echo "Not found: $image_url" |
| return |
| fi |
| echo "Download failed, retrying in $attempt second, attempt: $attempt" |
| sleep $attempt |
| else |
| break |
| fi |
| done |
| fi |
| image="$FILES/${image_fname}" |
| else |
| # File based URL (RFC 1738): ``file://host/path`` |
| # Remote files are not considered here. |
| # unix: ``file:///home/user/path/file`` |
| # windows: ``file:///C:/Documents%20and%20Settings/user/path/file`` |
| image=$(echo $image_url | sed "s/^file:\/\///g") |
| if [[ ! -f $image || "$(stat -c "%s" $image)" == "0" ]]; then |
| echo "Not found: $image_url" |
| return |
| fi |
| fi |
| |
| # OpenVZ-format images are provided as .tar.gz, but not decompressed prior to loading |
| if [[ "$image_url" =~ 'openvz' ]]; then |
| image_name="${image_fname%.tar.gz}" |
| _upload_image "$image_name" ami ami "$image" |
| return |
| fi |
| |
| # vmdk format images |
| if [[ "$image_url" =~ '.vmdk' ]]; then |
| image_name="${image_fname%.vmdk}" |
| |
| # Before we can upload vmdk type images to glance, we need to know it's |
| # disk type, storage adapter, and networking adapter. These values are |
| # passed to glance as custom properties. |
| # We take these values from the vmdk file if populated. Otherwise, we use |
| # vmdk filename, which is expected in the following format: |
| # |
| # <name>-<disk type>;<storage adapter>;<network adapter> |
| # |
| # If the filename does not follow the above format then the vsphere |
| # driver will supply default values. |
| |
| local vmdk_disktype="" |
| local vmdk_net_adapter="e1000" |
| local path_len |
| |
| # vmdk adapter type |
| local vmdk_adapter_type |
| vmdk_adapter_type="$(head -25 $image | { grep -a -F -m 1 'ddb.adapterType =' $image || true; })" |
| vmdk_adapter_type="${vmdk_adapter_type#*\"}" |
| vmdk_adapter_type="${vmdk_adapter_type%?}" |
| |
| # vmdk disk type |
| local vmdk_create_type |
| vmdk_create_type="$(head -25 $image | { grep -a -F -m 1 'createType=' $image || true; })" |
| vmdk_create_type="${vmdk_create_type#*\"}" |
| vmdk_create_type="${vmdk_create_type%\"*}" |
| |
| descriptor_data_pair_msg="Monolithic flat and VMFS disks "` |
| `"should use a descriptor-data pair." |
| if [[ "$vmdk_create_type" = "monolithicSparse" ]]; then |
| vmdk_disktype="sparse" |
| elif [[ "$vmdk_create_type" = "monolithicFlat" || "$vmdk_create_type" = "vmfs" ]]; then |
| # Attempt to retrieve the ``*-flat.vmdk`` |
| local flat_fname |
| flat_fname="$(head -25 $image | { grep -G 'RW\|RDONLY [0-9]+ FLAT\|VMFS' $image || true; })" |
| flat_fname="${flat_fname#*\"}" |
| flat_fname="${flat_fname%?}" |
| if [[ -z "$flat_fname" ]]; then |
| flat_fname="$image_name-flat.vmdk" |
| fi |
| path_len=`expr ${#image_url} - ${#image_fname}` |
| local flat_url="${image_url:0:$path_len}$flat_fname" |
| warn $LINENO "$descriptor_data_pair_msg"` |
| `" Attempt to retrieve the *-flat.vmdk: $flat_url" |
| if [[ $flat_url != file* ]]; then |
| if [[ ! -f $FILES/$flat_fname || \ |
| "$(stat -c "%s" $FILES/$flat_fname)" = "0" ]]; then |
| wget --progress=dot:giga -c $flat_url -O $FILES/$flat_fname |
| fi |
| image="$FILES/${flat_fname}" |
| else |
| image=$(echo $flat_url | sed "s/^file:\/\///g") |
| if [[ ! -f $image || "$(stat -c "%s" $image)" == "0" ]]; then |
| echo "Flat disk not found: $flat_url" |
| return 1 |
| fi |
| fi |
| image_name="${flat_fname}" |
| vmdk_disktype="preallocated" |
| elif [[ "$vmdk_create_type" = "streamOptimized" ]]; then |
| vmdk_disktype="streamOptimized" |
| elif [[ -z "$vmdk_create_type" ]]; then |
| # *-flat.vmdk provided: attempt to retrieve the descriptor (*.vmdk) |
| # to retrieve appropriate metadata |
| if [[ ${image_name: -5} != "-flat" ]]; then |
| warn $LINENO "Expected filename suffix: '-flat'."` |
| `" Filename provided: ${image_name}" |
| else |
| descriptor_fname="${image_name:0:${#image_name} - 5}.vmdk" |
| path_len=`expr ${#image_url} - ${#image_fname}` |
| local flat_path="${image_url:0:$path_len}" |
| local descriptor_url=$flat_path$descriptor_fname |
| warn $LINENO "$descriptor_data_pair_msg"` |
| `" Attempt to retrieve the descriptor *.vmdk: $descriptor_url" |
| if [[ $flat_path != file* ]]; then |
| if [[ ! -f $FILES/$descriptor_fname || \ |
| "$(stat -c "%s" $FILES/$descriptor_fname)" = "0" ]]; then |
| wget -c $descriptor_url -O $FILES/$descriptor_fname |
| fi |
| descriptor_url="$FILES/$descriptor_fname" |
| else |
| descriptor_url=$(echo $descriptor_url | sed "s/^file:\/\///g") |
| if [[ ! -f $descriptor_url || \ |
| "$(stat -c "%s" $descriptor_url)" == "0" ]]; then |
| echo "Descriptor not found: $descriptor_url" |
| return 1 |
| fi |
| fi |
| vmdk_adapter_type="$(head -25 $descriptor_url | { grep -a -F -m 1 'ddb.adapterType =' $descriptor_url || true; })" |
| vmdk_adapter_type="${vmdk_adapter_type#*\"}" |
| vmdk_adapter_type="${vmdk_adapter_type%?}" |
| fi |
| vmdk_disktype="preallocated" |
| else |
| vmdk_disktype="preallocated" |
| fi |
| |
| # NOTE: For backwards compatibility reasons, colons may be used in place |
| # of semi-colons for property delimiters but they are not permitted |
| # characters in NTFS filesystems. |
| property_string=`echo "$image_name" | { grep -oP '(?<=-)(?!.*-).*[:;].*[:;].*$' || true; }` |
| IFS=':;' read -a props <<< "$property_string" |
| vmdk_disktype="${props[0]:-$vmdk_disktype}" |
| vmdk_adapter_type="${props[1]:-$vmdk_adapter_type}" |
| vmdk_net_adapter="${props[2]:-$vmdk_net_adapter}" |
| |
| _upload_image "$image_name" bare vmdk "$image" vmware_disktype="$vmdk_disktype" vmware_adaptertype="$vmdk_adapter_type" hw_vif_model="$vmdk_net_adapter" |
| |
| return |
| fi |
| |
| if [[ "$image_url" =~ '.hds' ]]; then |
| image_name="${image_fname%.hds}" |
| vm_mode=${image_name##*-} |
| if [[ $vm_mode != 'exe' && $vm_mode != 'hvm' ]]; then |
| die $LINENO "Unknown vm_mode=${vm_mode} for Virtuozzo image" |
| fi |
| |
| _upload_image "$image_name" bare ploop "$image" vm_mode=$vm_mode |
| return |
| fi |
| |
| local kernel="" |
| local ramdisk="" |
| local disk_format="" |
| local container_format="" |
| local unpack="" |
| local img_property="" |
| |
| # NOTE(danms): If we're on libvirt/qemu or libvirt/kvm, set the hw_rng_model |
| # to libvirt in the image properties. |
| if [[ "$VIRT_DRIVER" == "libvirt" ]]; then |
| if [[ "$LIBVIRT_TYPE" == "qemu" || "$LIBVIRT_TYPE" == "kvm" ]]; then |
| img_property="hw_rng_model=virtio" |
| fi |
| fi |
| |
| case "$image_fname" in |
| *.tar.gz|*.tgz) |
| # Extract ami and aki files |
| [ "${image_fname%.tar.gz}" != "$image_fname" ] && |
| image_name="${image_fname%.tar.gz}" || |
| image_name="${image_fname%.tgz}" |
| local xdir="$FILES/images/$image_name" |
| rm -Rf "$xdir"; |
| mkdir "$xdir" |
| tar -zxf $image -C "$xdir" |
| kernel=$(for f in "$xdir/"*-vmlinuz* "$xdir/"aki-*/image; do |
| [ -f "$f" ] && echo "$f" && break; done; true) |
| ramdisk=$(for f in "$xdir/"*-initrd* "$xdir/"ari-*/image; do |
| [ -f "$f" ] && echo "$f" && break; done; true) |
| image=$(for f in "$xdir/"*.img "$xdir/"ami-*/image; do |
| [ -f "$f" ] && echo "$f" && break; done; true) |
| if [[ -z "$image_name" ]]; then |
| image_name=$(basename "$image" ".img") |
| fi |
| ;; |
| *.img) |
| image_name=$(basename "$image" ".img") |
| local format |
| format=$(qemu-img info ${image} | awk '/^file format/ { print $3; exit }') |
| if [[ ",qcow2,raw,vdi,vmdk,vpc," =~ ",$format," ]]; then |
| disk_format=$format |
| else |
| disk_format=raw |
| fi |
| container_format=bare |
| ;; |
| *.img.gz) |
| image_name=$(basename "$image" ".img.gz") |
| disk_format=raw |
| container_format=bare |
| unpack=zcat |
| ;; |
| *.img.bz2) |
| image_name=$(basename "$image" ".img.bz2") |
| disk_format=qcow2 |
| container_format=bare |
| unpack=bunzip2 |
| ;; |
| *.qcow2) |
| image_name=$(basename "$image" ".qcow2") |
| disk_format=qcow2 |
| container_format=bare |
| ;; |
| *.qcow2.xz) |
| image_name=$(basename "$image" ".qcow2.xz") |
| disk_format=qcow2 |
| container_format=bare |
| unpack=unxz |
| ;; |
| *.raw) |
| image_name=$(basename "$image" ".raw") |
| disk_format=raw |
| container_format=bare |
| ;; |
| *.iso) |
| image_name=$(basename "$image" ".iso") |
| disk_format=iso |
| container_format=bare |
| ;; |
| *.vhd|*.vhdx|*.vhd.gz|*.vhdx.gz) |
| local extension="${image_fname#*.}" |
| image_name=$(basename "$image" ".$extension") |
| disk_format=$(echo $image_fname | grep -oP '(?<=\.)vhdx?(?=\.|$)') |
| container_format=bare |
| if [ "${image_fname##*.}" == "gz" ]; then |
| unpack=zcat |
| fi |
| ;; |
| *) echo "Do not know what to do with $image_fname"; false;; |
| esac |
| |
| if is_arch "ppc64le" || is_arch "ppc64" || is_arch "ppc"; then |
| img_property="$img_property hw_cdrom_bus=scsi os_command_line=console=hvc0" |
| fi |
| |
| if is_arch "aarch64"; then |
| img_property="$img_property hw_machine_type=virt hw_cdrom_bus=scsi hw_scsi_model=virtio-scsi os_command_line='console=ttyAMA0'" |
| fi |
| |
| if [ "$container_format" = "bare" ]; then |
| if [ "$unpack" = "zcat" ]; then |
| _upload_image "$image_name" $container_format $disk_format <(zcat --force "$image") $img_property |
| elif [ "$unpack" = "bunzip2" ]; then |
| _upload_image "$image_name" $container_format $disk_format <(bunzip2 -cdk "$image") $img_property |
| elif [ "$unpack" = "unxz" ]; then |
| # NOTE(brtknr): unxz the file first and cleanup afterwards to |
| # prevent timeout while Glance tries to upload image (e.g. to Swift). |
| local tmp_dir |
| local image_path |
| tmp_dir=$(mktemp -d) |
| image_path="$tmp_dir/$image_name" |
| unxz -cv "${image}" > "$image_path" |
| _upload_image "$image_name" $container_format $disk_format "$image_path" $img_property |
| rm -rf $tmp_dir |
| else |
| _upload_image "$image_name" $container_format $disk_format "$image" $img_property |
| fi |
| else |
| # Use glance client to add the kernel the root filesystem. |
| # We parse the results of the first upload to get the glance ID of the |
| # kernel for use when uploading the root filesystem. |
| local kernel_id="" ramdisk_id=""; |
| if [ -n "$kernel" ]; then |
| kernel_id=$(openstack --os-cloud=devstack-admin --os-region-name="$REGION_NAME" image create "$image_name-kernel" $(_image_properties_to_arg $img_property) --public --container-format aki --disk-format aki --file $(readlink -f "$kernel") -f value -c id) |
| fi |
| if [ -n "$ramdisk" ]; then |
| ramdisk_id=$(openstack --os-cloud=devstack-admin --os-region-name="$REGION_NAME" image create "$image_name-ramdisk" $(_image_properties_to_arg $img_property) --public --container-format ari --disk-format ari --file $(readlink -f "$ramdisk") -f value -c id) |
| fi |
| _upload_image "${image_name%.img}" ami ami "$image" ${kernel_id:+ kernel_id=$kernel_id} ${ramdisk_id:+ ramdisk_id=$ramdisk_id} $img_property |
| fi |
| } |
| |
| |
| # Set the database backend to use |
| # When called from stackrc/localrc DATABASE_BACKENDS has not been |
| # initialized yet, just save the configuration selection and call back later |
| # to validate it. |
| # |
| # ``$1`` - the name of the database backend to use (mysql, postgresql, ...) |
| function use_database { |
| if [[ -z "$DATABASE_BACKENDS" ]]; then |
| # No backends registered means this is likely called from ``localrc`` |
| # This is now deprecated usage |
| DATABASE_TYPE=$1 |
| deprecated "The database backend needs to be properly set in ENABLED_SERVICES; use_database is deprecated localrc" |
| else |
| # This should no longer get called...here for posterity |
| use_exclusive_service DATABASE_BACKENDS DATABASE_TYPE $1 |
| fi |
| } |
| |
| #Macro for curl statements. curl requires -g option for literal IPv6 addresses. |
| CURL_GET="${CURL_GET:-curl -g}" |
| |
| # Wait for an HTTP server to start answering requests |
| # wait_for_service timeout url |
| # |
| # If the service we want is behind a proxy, the proxy may be available |
| # before the service. Compliant proxies will return a 503 in this case |
| # Loop until we get something else. |
| # Also check for the case where there is no proxy and the service just |
| # hasn't started yet. curl returns 7 for Failed to connect to host. |
| function wait_for_service { |
| local timeout=$1 |
| local url=$2 |
| local rval=0 |
| time_start "wait_for_service" |
| timeout $timeout bash -x <<EOF || rval=$? |
| while [[ \$( ${CURL_GET} -k --noproxy '*' -s -o /dev/null -w '%{http_code}' ${url} ) == 503 || \$? -eq 7 ]]; do |
| sleep 1 |
| done |
| EOF |
| time_stop "wait_for_service" |
| return $rval |
| } |
| |
| function wait_for_compute { |
| local timeout=$1 |
| local rval=0 |
| local compute_hostname |
| time_start "wait_for_service" |
| compute_hostname=$(iniget $NOVA_CONF DEFAULT host) |
| if [[ -z $compute_hostname ]]; then |
| compute_hostname=$(hostname) |
| fi |
| timeout $timeout bash -x <<EOF || rval=$? |
| ID="" |
| while [[ "\$ID" == "" ]]; do |
| sleep 1 |
| if [[ "$VIRT_DRIVER" = 'fake' ]]; then |
| # When using the fake driver the compute hostnames have a suffix of 1 to NUMBER_FAKE_NOVA_COMPUTE |
| ID=\$(openstack --os-cloud devstack-admin --os-region "$REGION_NAME" compute service list --host `hostname`1 --service nova-compute -c ID -f value) |
| else |
| ID=\$(openstack --os-cloud devstack-admin --os-region "$REGION_NAME" compute service list --host "$compute_hostname" --service nova-compute -c ID -f value) |
| fi |
| done |
| EOF |
| time_stop "wait_for_service" |
| # Figure out what's happening on platforms where this doesn't work |
| if [[ "$rval" != 0 ]]; then |
| echo "Didn't find service registered by hostname after $timeout seconds" |
| openstack --os-cloud devstack-admin --os-region "$REGION_NAME" compute service list |
| fi |
| return $rval |
| } |
| |
| |
| # ping check |
| # Uses globals ``ENABLED_SERVICES``, ``TOP_DIR``, ``PRIVATE_NETWORK`` |
| # ping_check <ip> [boot-timeout] [from_net] [expected] |
| function ping_check { |
| local ip=$1 |
| local timeout=${2:-30} |
| local from_net=${3:-""} |
| local expected=${4:-True} |
| local op="!" |
| local failmsg="[Fail] Couldn't ping server" |
| local ping_cmd="ping" |
| |
| # if we don't specify a from_net we're expecting things to work |
| # fine from our local box. |
| if [[ -n "$from_net" ]]; then |
| # TODO(stephenfin): Is there any way neutron could be disabled now? |
| if is_service_enabled neutron; then |
| ping_cmd="$TOP_DIR/tools/ping_neutron.sh $from_net" |
| fi |
| fi |
| |
| # inverse the logic if we're testing no connectivity |
| if [[ "$expected" != "True" ]]; then |
| op="" |
| failmsg="[Fail] Could ping server" |
| fi |
| |
| # Because we've transformed this command so many times, print it |
| # out at the end. |
| local check_command="while $op $ping_cmd -c1 -w1 $ip; do sleep 1; done" |
| echo "Checking connectivity with $check_command" |
| |
| if ! timeout $timeout sh -c "$check_command"; then |
| die $LINENO $failmsg |
| fi |
| } |
| |
| # Get ip of instance |
| function get_instance_ip { |
| local vm_id=$1 |
| local network_name=$2 |
| local addresses |
| local ip |
| |
| addresses=$(openstack server show -c addresses -f value "$vm_id") |
| ip=$(echo $addresses | sed -n "s/^.*$network_name=\([0-9\.]*\).*$/\1/p") |
| if [[ $ip = "" ]];then |
| echo "addresses of server $vm_id : $addresses" |
| die $LINENO "[Fail] Couldn't get ipaddress of VM" |
| fi |
| echo $ip |
| } |
| |
| # ssh check |
| |
| # ssh_check net-name key-file floating-ip default-user active-timeout |
| function ssh_check { |
| if is_service_enabled neutron; then |
| _ssh_check_neutron "$1" $2 $3 $4 $5 |
| return |
| fi |
| _ssh_check_novanet "$1" $2 $3 $4 $5 |
| } |
| |
| function _ssh_check_novanet { |
| local NET_NAME=$1 |
| local KEY_FILE=$2 |
| local FLOATING_IP=$3 |
| local DEFAULT_INSTANCE_USER=$4 |
| local ACTIVE_TIMEOUT=$5 |
| local probe_cmd="" |
| if ! timeout $ACTIVE_TIMEOUT sh -c "while ! ssh -o StrictHostKeyChecking=no -i $KEY_FILE ${DEFAULT_INSTANCE_USER}@$FLOATING_IP echo success; do sleep 1; done"; then |
| die $LINENO "server didn't become ssh-able!" |
| fi |
| } |
| |
| |
| # Get the location of the $module-rootwrap executables, where module is cinder |
| # or nova. |
| # get_rootwrap_location module |
| function get_rootwrap_location { |
| local module=$1 |
| |
| echo "$(get_python_exec_prefix)/$module-rootwrap" |
| } |
| |
| |
| # Path permissions sanity check |
| # check_path_perm_sanity path |
| function check_path_perm_sanity { |
| # Ensure no element of the path has 0700 permissions, which is very |
| # likely to cause issues for daemons. Inspired by default 0700 |
| # homedir permissions on RHEL and common practice of making DEST in |
| # the stack user's homedir. |
| |
| local real_path |
| real_path=$(readlink -f $1) |
| local rebuilt_path="" |
| for i in $(echo ${real_path} | tr "/" " "); do |
| rebuilt_path=$rebuilt_path"/"$i |
| |
| if [[ $(stat -c '%a' ${rebuilt_path}) = 700 ]]; then |
| echo "*** DEST path element" |
| echo "*** ${rebuilt_path}" |
| echo "*** appears to have 0700 permissions." |
| echo "*** This is very likely to cause fatal issues for DevStack daemons." |
| |
| if [[ -n "$SKIP_PATH_SANITY" ]]; then |
| return |
| else |
| echo "*** Set SKIP_PATH_SANITY to skip this check" |
| die $LINENO "Invalid path permissions" |
| fi |
| fi |
| done |
| } |
| |
| |
| # vercmp ver1 op ver2 |
| # Compare VER1 to VER2 |
| # - op is one of < <= == >= > |
| # - returns true if satisified |
| # e.g. |
| # if vercmp 1.0 "<" 2.0; then |
| # ... |
| # fi |
| function vercmp { |
| local v1=$1 |
| local op=$2 |
| local v2=$3 |
| local result |
| |
| # sort the two numbers with sort's "-V" argument. Based on if v2 |
| # swapped places with v1, we can determine ordering. |
| result=$(echo -e "$v1\n$v2" | sort -V | head -1) |
| |
| case $op in |
| "==") |
| [ "$v1" = "$v2" ] |
| return |
| ;; |
| ">") |
| [ "$v1" != "$v2" ] && [ "$result" = "$v2" ] |
| return |
| ;; |
| "<") |
| [ "$v1" != "$v2" ] && [ "$result" = "$v1" ] |
| return |
| ;; |
| ">=") |
| [ "$result" = "$v2" ] |
| return |
| ;; |
| "<=") |
| [ "$result" = "$v1" ] |
| return |
| ;; |
| *) |
| die $LINENO "unrecognised op: $op" |
| ;; |
| esac |
| } |
| |
| # This sets up defaults we like in devstack for logging for tracking |
| # down issues, and makes sure everything is done the same between |
| # projects. |
| # NOTE(jh): Historically this function switched between three different |
| # functions: setup_systemd_logging, setup_colorized_logging and |
| # setup_standard_logging_identity. Since we always run with systemd now, |
| # this could be cleaned up, but the other functions may still be in use |
| # by plugins. Since deprecations haven't worked in the past, we'll just |
| # leave them in place. |
| function setup_logging { |
| setup_systemd_logging $1 |
| } |
| |
| # This function sets log formatting options for colorizing log |
| # output to stdout. It is meant to be called by lib modules. |
| function setup_colorized_logging { |
| local conf_file=$1 |
| # Add color to logging output |
| iniset $conf_file DEFAULT logging_context_format_string "%(asctime)s.%(msecs)03d %(color)s%(levelname)s %(name)s [[01;36m%(request_id)s [00;36m%(project_name)s %(user_name)s%(color)s] [01;35m%(instance)s%(color)s%(message)s[00m" |
| iniset $conf_file DEFAULT logging_default_format_string "%(asctime)s.%(msecs)03d %(color)s%(levelname)s %(name)s [[00;36m-%(color)s] [01;35m%(instance)s%(color)s%(message)s[00m" |
| iniset $conf_file DEFAULT logging_debug_format_suffix "[00;33mfrom (pid=%(process)d) %(funcName)s %(pathname)s:%(lineno)d[00m" |
| iniset $conf_file DEFAULT logging_exception_prefix "%(color)s%(asctime)s.%(msecs)03d TRACE %(name)s [01;35m%(instance)s[00m" |
| # Enable or disable color for oslo.log |
| iniset $conf_file DEFAULT log_color $LOG_COLOR |
| } |
| |
| function setup_systemd_logging { |
| local conf_file=$1 |
| # NOTE(sdague): this is a nice to have, and means we're using the |
| # native systemd path, which provides for things like search on |
| # request-id. However, there may be an eventlet interaction here, |
| # so going off for now. |
| USE_JOURNAL=$(trueorfalse False USE_JOURNAL) |
| local pidstr="" |
| if [[ "$USE_JOURNAL" == "True" ]]; then |
| iniset $conf_file DEFAULT use_journal "True" |
| # if we are using the journal directly, our process id is already correct |
| else |
| pidstr="(pid=%(process)d) " |
| fi |
| iniset $conf_file DEFAULT logging_debug_format_suffix "[00;33m{{${pidstr}%(funcName)s %(pathname)s:%(lineno)d}}[00m" |
| |
| iniset $conf_file DEFAULT logging_context_format_string "%(color)s%(levelname)s %(name)s [[01;36m%(global_request_id)s %(request_id)s [00;36m%(project_name)s %(user_name)s%(color)s] [01;35m%(instance)s%(color)s%(message)s[00m" |
| iniset $conf_file DEFAULT logging_default_format_string "%(color)s%(levelname)s %(name)s [[00;36m-%(color)s] [01;35m%(instance)s%(color)s%(message)s[00m" |
| iniset $conf_file DEFAULT logging_exception_prefix "ERROR %(name)s [01;35m%(instance)s[00m" |
| |
| # Enable or disable color for oslo.log |
| iniset $conf_file DEFAULT log_color $LOG_COLOR |
| } |
| |
| function setup_standard_logging_identity { |
| local conf_file=$1 |
| iniset $conf_file DEFAULT logging_user_identity_format "%(project_name)s %(user_name)s" |
| } |
| |
| # These functions are provided for basic fall-back functionality for |
| # projects that include parts of DevStack (Grenade). stack.sh will |
| # override these with more specific versions for DevStack (with fancy |
| # spinners, etc). We never override an existing version |
| if ! function_exists echo_summary; then |
| function echo_summary { |
| echo $@ |
| } |
| fi |
| if ! function_exists echo_nolog; then |
| function echo_nolog { |
| echo $@ |
| } |
| fi |
| |
| |
| # create_disk - Create, configure, and mount a backing disk |
| function create_disk { |
| local node_number |
| local disk_image=${1} |
| local storage_data_dir=${2} |
| local loopback_disk_size=${3} |
| local key |
| |
| key=$(echo $disk_image | sed 's#/.##') |
| key="devstack-$key" |
| |
| destroy_disk $disk_image $storage_data_dir |
| |
| # Create an empty file of the correct size (and ensure the |
| # directory structure up to that path exists) |
| sudo mkdir -p $(dirname ${disk_image}) |
| sudo truncate -s ${loopback_disk_size} ${disk_image} |
| |
| # Make a fresh XFS filesystem. Use bigger inodes so xattr can fit in |
| # a single inode. Keeping the default inode size (256) will result in multiple |
| # inodes being used to store xattr. Retrieving the xattr will be slower |
| # since we have to read multiple inodes. This statement is true for both |
| # Swift and Ceph. |
| sudo mkfs.xfs -f -i size=1024 ${disk_image} |
| |
| # Install a new loopback fstab entry for this disk image, and mount it |
| echo "$disk_image $storage_data_dir xfs loop,noatime,nodiratime,logbufs=8,comment=$key 0 0" | sudo tee -a /etc/fstab |
| sudo mkdir -p $storage_data_dir |
| sudo mount -v $storage_data_dir |
| } |
| |
| # Unmount, de-configure, and destroy a backing disk |
| function destroy_disk { |
| local disk_image=$1 |
| local storage_data_dir=$2 |
| local key |
| |
| key=$(echo $disk_image | sed 's#/.##') |
| key="devstack-$key" |
| |
| # Unmount the target, if mounted |
| if egrep -q $storage_data_dir /proc/mounts; then |
| sudo umount $storage_data_dir |
| fi |
| |
| # Clear any fstab rules |
| sudo sed -i '/.*comment=$key.*/ d' /etc/fstab |
| |
| # Delete the file |
| sudo rm -f $disk_image |
| } |
| |
| |
| # set_mtu - Set MTU on a device |
| function set_mtu { |
| local dev=$1 |
| local mtu=$2 |
| sudo ip link set mtu $mtu dev $dev |
| } |
| |
| |
| # running_in_container - Returns true otherwise false |
| function running_in_container { |
| [[ $(systemd-detect-virt --container) != 'none' ]] |
| } |
| |
| |
| # enable_kernel_bridge_firewall - Enable kernel support for bridge firewalling |
| function enable_kernel_bridge_firewall { |
| # Load bridge module. This module provides access to firewall for bridged |
| # frames; and also on older kernels (pre-3.18) it provides sysctl knobs to |
| # enable/disable bridge firewalling |
| sudo modprobe bridge |
| # For newer kernels (3.18+), those sysctl settings are split into a separate |
| # kernel module (br_netfilter). Load it too, if present. |
| sudo modprobe br_netfilter 2>> /dev/null || : |
| # Enable bridge firewalling in case it's disabled in kernel (upstream |
| # default is enabled, but some distributions may decide to change it). |
| # This is at least needed for RHEL 7.2 and earlier releases. |
| for proto in ip ip6; do |
| sudo sysctl -w net.bridge.bridge-nf-call-${proto}tables=1 |
| done |
| } |
| |
| |
| # Set a systemd system override |
| # |
| # This sets a system-side override in system.conf. A per-service |
| # override would be /etc/systemd/system/${service}.service/override.conf |
| function set_systemd_override { |
| local key="$1" |
| local value="$2" |
| |
| local sysconf="/etc/systemd/system.conf" |
| iniset -sudo "${sysconf}" "Manager" "$key" "$value" |
| echo "Set systemd system override for ${key}=${value}" |
| |
| sudo systemctl daemon-reload |
| } |
| |
| # Get a random port from the local port range |
| # |
| # This function returns an available port in the local port range. The search |
| # order is not truly random, but should be considered a random value by the |
| # user because it depends on the state of your local system. |
| function get_random_port { |
| read lower_port upper_port < /proc/sys/net/ipv4/ip_local_port_range |
| while true; do |
| for (( port = upper_port ; port >= lower_port ; port-- )); do |
| sudo lsof -i ":$port" &> /dev/null |
| if [[ $? > 0 ]] ; then |
| break 2 |
| fi |
| done |
| done |
| echo $port |
| } |
| |
| # Save some state information |
| # |
| # Write out various useful state information to /etc/devstack-version |
| function write_devstack_version { |
| cat - <<EOF | sudo tee /etc/devstack-version >/dev/null |
| DevStack Version: ${DEVSTACK_SERIES} |
| Change: $(git log --format="%H %s %ci" -1) |
| OS Version: ${os_VENDOR} ${os_RELEASE} ${os_CODENAME} |
| EOF |
| } |
| |
| # Restore xtrace |
| $_XTRACE_FUNCTIONS |
| |
| # Local variables: |
| # mode: shell-script |
| # End: |