Merge "Add batch_for_windows"
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296
labs/lib/wbatch/batch_for_windows
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296
labs/lib/wbatch/batch_for_windows
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# This bash library contains the functions that allow osbash to produce
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# Windows batch files.
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: ${WBATCH_DIR:="$TOP_DIR/wbatch"}
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# By default, Windows batch file templates are in the same directory as this
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# file
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: ${WBATCH_TEMPLATE_DIR:=$(dirname "$BASH_SOURCE")}
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# wbatch cannot use ssh for talking to the VM; install VirtualBox guest
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# additions
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VM_ACCESS=vbadd
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#-------------------------------------------------------------------------------
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# Helper functions
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#-------------------------------------------------------------------------------
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# See functions.host for definition and explanation of exec_cmd
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WBATCH=exec_cmd
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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function wbatch_reset {
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clean_dir "$WBATCH_DIR"
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}
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function wbatch_new_file {
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local NAME=$1
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mkdir -p "$WBATCH_DIR"
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WBATCH_OUT="$WBATCH_DIR/$NAME"
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echo -n > "$WBATCH_OUT"
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}
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function wbatch_close_file {
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unset WBATCH_OUT
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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function wbatch_write_line {
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if [ -n "${WBATCH_OUT:-}" ]; then
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# Don't expand backslash escapes except for ending the line with CRLF
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#
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# Note: Windows batch scripts with LF may seem to work, but (for
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# instance) jump labels don't work properly
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echo -n "$@" >> "$WBATCH_OUT"
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echo -e "\r" >> "$WBATCH_OUT"
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fi
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}
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function wbatch_write_stdin {
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local LINE=""
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# Set IFS to preserve leading whitespace
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while IFS= read -r LINE; do
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wbatch_write_line "$LINE"
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done
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}
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function wbatch_echo {
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wbatch_write_line "ECHO %time% $@"
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}
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#-------------------------------------------------------------------------------
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# Batch function calls
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#-------------------------------------------------------------------------------
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function wbatch_abort_if_vm_exists {
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local VM=$1
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wbatch_write_line "CALL :vm_exists $VM"
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}
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function wbatch_wait_poweroff {
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local VM=$1
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cat << WBAT | wbatch_write_stdin
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ECHO %time% Waiting for VM $VM to power off.
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CALL :wait_poweroff $VM
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ECHO %time% VM $VM powered off.
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WBAT
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}
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function wbatch_wait_auto {
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cat << WBAT | wbatch_write_stdin
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ECHO %time% Waiting for autostart files to execute.
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CALL :wait_auto
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ECHO %time% All autostart files executed.
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WBAT
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}
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#-------------------------------------------------------------------------------
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# Batch commands
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#-------------------------------------------------------------------------------
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function wbatch_delete_disk {
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local DISK=$(basename "$1")
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wbatch_write_line "IF EXIST %IMGDIR%\\$DISK DEL %IMGDIR%\\$DISK"
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}
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function wbatch_rename_disk {
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local SOURCE=$(basename "$1")
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local TARGET=$(basename "$2")
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wbatch_write_line "MOVE /y %IMGDIR%\\$SOURCE %IMGDIR%\\$TARGET"
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}
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function wbatch_cp_auto {
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local SOURCE=$(wbatch_path_to_windows "$1")
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local TARGET=$(basename "$2")
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SOURCE=${SOURCE//\//\\}
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wbatch_write_line "COPY %TOPDIR%\\$SOURCE %AUTODIR%\\$TARGET"
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}
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function wbatch_sleep {
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local SEC=$1
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wbatch_write_line "TIMEOUT /T $SEC /NOBREAK"
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}
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#-------------------------------------------------------------------------------
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# Templated parts
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#-------------------------------------------------------------------------------
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# Note: BSD and GNU sed behavior is different. Don't try anything fancy
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# like inserting \r or in-place editing (-i).
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function wbatch_file_header {
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local PRODUCT=$1
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local DATE=$(date -u)
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sed -e "
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s,%USER%,$USER,g;
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s,%HOSTNAME%,$HOSTNAME,g;
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s,%DATE%,$DATE,g;
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s,%PRODUCT%,$PRODUCT,g;
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" "$WBATCH_TEMPLATE_DIR/template-file_header_bat" | wbatch_write_stdin
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}
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function wbatch_end_file {
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cat "$WBATCH_TEMPLATE_DIR/template-end_file_bat" | wbatch_write_stdin
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wbatch_close_file
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}
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function wbatch_find_vbm {
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cat "$WBATCH_TEMPLATE_DIR/template-find_vbm_bat" | wbatch_write_stdin
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}
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function wbatch_mkdirs {
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local AUTODIR=$(wbatch_path_to_windows "$AUTOSTART_DIR")
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local IMGDIR=$(wbatch_path_to_windows "$IMG_DIR")
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local LOGDIR=$(wbatch_path_to_windows "$LOG_DIR")
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local STATUSDIR=$(wbatch_path_to_windows "$STATUS_DIR")
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AUTODIR="$(wbatch_escape_backslash "$AUTODIR")"
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IMGDIR="$(wbatch_escape_backslash "$IMGDIR")"
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LOGDIR="$(wbatch_escape_backslash "$LOGDIR")"
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STATUSDIR="$(wbatch_escape_backslash "$STATUSDIR")"
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sed -e "
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s,%P_AUTODIR%,$AUTODIR,g;
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s,%P_IMGDIR%,$IMGDIR,g;
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s,%P_LOGDIR%,$LOGDIR,g;
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s,%P_STATUSDIR%,$STATUSDIR,g;
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" "$WBATCH_TEMPLATE_DIR/template-mkdirs_bat" | wbatch_write_stdin
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}
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function wbatch_create_hostnet {
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wbatch_new_file "create_hostnet.bat"
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wbatch_file_header "host-only networks"
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wbatch_find_vbm
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sed -e "
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s,%APINET%,$API_NET,g;
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s,%DATANET%,$DATA_NET,g;
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s,%MGMTNET%,$MGMT_NET,g;
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" "$WBATCH_TEMPLATE_DIR/template-create_hostnet_bat" | wbatch_write_stdin
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wbatch_end_file
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}
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function wbatch_begin_base {
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local ISO_NAME=$(get_iso_name)
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if [ -z "$ISO_NAME" ]; then
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echo >&2 "Windows batch file needs install ISO URL (ISO_URL)."
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exit 1
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fi
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wbatch_new_file "create_base.bat"
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wbatch_file_header "base disk"
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wbatch_find_vbm
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wbatch_mkdirs
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sed -e "
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s,%INSTALLFILE%,$ISO_NAME,g;
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s,%ISOURL%,$ISO_URL,g;
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" "$WBATCH_TEMPLATE_DIR/template-begin_base_bat" | wbatch_write_stdin
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}
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function wbatch_begin_node {
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local NAME=$1
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wbatch_new_file "create_${NAME}_node.bat"
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wbatch_file_header "$NAME VM"
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wbatch_find_vbm
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wbatch_mkdirs
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local BASEDISK=$(basename "$BASE_DISK")
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sed -e "
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s,%BASEDISK%,$BASEDISK,g;
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" "$WBATCH_TEMPLATE_DIR/template-begin_node_bat" | wbatch_write_stdin
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}
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#-------------------------------------------------------------------------------
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# VBoxManage call handling
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#-------------------------------------------------------------------------------
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function wbatch_get_hostif_subst {
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local HOSTIF=$1
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case "$HOSTIF" in
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${MGMT_NET_IF:-""})
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echo 'VirtualBox Host-Only Ethernet Adapter'
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;;
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${DATA_NET_IF:-""})
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echo 'VirtualBox Host-Only Ethernet Adapter #2'
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;;
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${API_NET_IF:-""})
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echo 'VirtualBox Host-Only Ethernet Adapter #3'
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;;
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*)
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return 1
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;;
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esac
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}
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function wbatch_log_vbm {
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ARGS=( "$@" )
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for i in "${!ARGS[@]}"; do
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case "${ARGS[i]}" in
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--hostonlyadapter*)
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# The next arg is the host-only interface name -> change it
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ARGS[i+1]=\"$(wbatch_get_hostif_subst "${ARGS[i+1]}")\"
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;;
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--hostpath)
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# The next arg is the shared dir -> change it
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ARGS[i+1]='%SHAREDIR%'
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continue
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;;
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esac
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# On Windows, ISO and base disk images must be in IMGDIR
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re='\.(iso|vdi)$'
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if [[ "${ARGS[i]}" =~ $re ]]; then
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local IMG_NAME=$(basename "${ARGS[i]}")
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ARGS[i]="%IMGDIR%\\$IMG_NAME"
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continue
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fi
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done
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# Echo what we are about to do
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wbatch_write_line "ECHO VBoxManage ${ARGS[@]}"
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wbatch_write_line "VBoxManage ${ARGS[@]}"
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# Abort if VBoxManage call raised errorlevel
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wbatch_write_line "IF %errorlevel% NEQ 0 GOTO :vbm_error"
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# Blank line for readability
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wbatch_write_line ""
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}
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#-------------------------------------------------------------------------------
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# Windows path name helpers
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#-------------------------------------------------------------------------------
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# On Windows, all paths are relative to TOP_DIR
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function wbatch_path_to_windows {
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local FULL_PATH=$1
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# strip off ${TOP_DIR}/
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FULL_PATH="${FULL_PATH/$TOP_DIR\//}"
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FULL_PATH=$(wbatch_slash_to_backslash "$FULL_PATH")
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echo "$FULL_PATH"
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}
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# Escape backslashes in (path) variables that are given to sed
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function wbatch_escape_backslash {
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local STRING=$1
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STRING="${STRING//\\/\\\\}"
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echo "$STRING"
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}
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function wbatch_slash_to_backslash {
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local SOME_PATH=$1
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SOME_PATH="${SOME_PATH//\//\\}"
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echo "$SOME_PATH"
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}
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# vim: set ai ts=4 sw=4 et ft=sh:
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