8

BIN=bin

    11

UPDATE_SERIAL=$BIN/update-serial

    13

SETTINGS=settings

    14

ZONES=zones

    15

SERIALS=serials

    23

## options

    24

IS_TTY=

    25

UPDATE_FORCE=

    26

SERIAL_NOUPDATE=

    27

    28

function help_args {

    29

    local prog=$1

    30

    31

    cat <<END

    32

Usage: $prog [options]

    33

    34

    -h      display this help text

    35

    -F      force-updates without checking src mtime

    36

    -S      do not update serial

    37

END

    38

}

    39

    40

function parse_args {

    41

    OPTIND=1

    42

    43

    while getopts 'hFS' opt "$@"; do

    44

        case $opt in

    45

            h)  

    46

                help_args $1

    47

                exit 0

    48

            ;;

    49

    50

            F)  UPDATE_FORCE=y ;;

    51

            S)  SERIAL_NOUPDATE=y ;;

    52

    53

            ?)  

    54

                die 

    55

            ;;

    56

        esac

    57

    58

    done

    59

}

    60

    61

## lib

    62

function log_msg {

    66

function log_color {

    67

    local code=$1; shift

    68

    69

    if [ $IS_TTY ]; then

    70

        echo $'\e[0;'${code}'m'"$*"$'\e[00m' >&2

    71

    else

    72

        echo "$*" >&2

    73

    fi

    74

}

    75

    76

function log_error {

    77

    log_color 31 "$*"

    78

}

    79

    80

function log {

    81

    log_msg "$*"

    82

}

    83

    84

function log_info {

    85

    log_color 36 "  $*"

    86

}

    87

    88

function log_debug {

    89

    log_color 32 "    $*"

    90

}

    91

    92

function log_cmd {

    93

    log_color 35 "       \$ $*"

    94

}

    95

    97

    log_error "$*"

   101

function cmd {

   102

    log_cmd "$@"

   103

   104

    "$@" || die "Failed"

   105

}

   106

   107

function run_cmd {

   110

    log_info "$msg... "

   112

    cmd "$@"

   115

function indent () {

   116

    "$@" | (

   117

        while read line; do

   118

            echo "    $line"

   119

        done

   120

    ) || exit $?

   121

}

   122

   123

## test

   128

## functions

   129

function update {

   130

    local dst=$1

   131

    local src=$2

   132

    local tmp=$dst.new

   133

   134

    shift 2

   135

   136

    if [ -z $src ] || [ $UPDATE_FORCE ] || [ $dst -ot $src ]; then

   137

        log_debug "update: $dst <- $src"

   138

        cmd "$@" $src > $tmp

   139

   140

        # compare

   141

        if [ -e $dst ]; then

   142

            # terse

   143

            indent diff --unified=1 $dst $tmp

   144

        fi

   145

   146

        # overwrite

   147

        mv $tmp $dst

   148

   149

    else

   150

        log_debug "$dst <- $src: up-to-date"

   151

    fi

   152

}

   153

   154

## bin wrappers

   155

function update_serial {

   156

    cmd $UPDATE_SERIAL $*

   157

}

   158

   161

    local src=$1; shift

   163

   164

    update $output $src $EXPAND_ZONE "$@"

   169

    local src=$1; shift

   171

    update $output $src $PROCESS_ZONE $PROCESS_ARGS "$@"

   174

## actions

   181

    log_info "Copying zone $zone/$part: zones/$name"

   182

   183

    update $ZONES/$name $SETTINGS/$name cat

   190

    log_info "Generating $zone zone headers: zones/$name" 

   191

   192

    expand_zone     $ZONES/$name    $SETTINGS/$zone.zone   \

   193

        --serial $SERIALS/$zone.serial  \

   194

        --expand zones=$ROOT/$ZONES

   203

    log_info "Generating $zone:$view zone headers: zones/$name"

   204

   205

    expand_zone     $ZONES/$name    $SETTINGS/$zone.zone   \

   206

        --serial $SERIALS/$zone.serial  \

   207

        --expand zones=$ROOT/$ZONES     \

   208

        --expand view=$view

   212

    # test tty

   213

    [ -t 1 ] && IS_TTY=y

   215

    parse_args "$@"

   216

   217

    if [ $SERIAL_NOUPDATE ]; then

   218

        log_debug "skipping serial-update"

   219

    else

   220

        log "Updating serials..."

   221

            update_serial   $SERIALS/paivola.serial

   222

            update_serial   $SERIALS/paivola-reverse.serial

   223

    fi

   224

   225

    log "Generating host zones..."

   226

        process_zone    $ZONES/external/paivola.zone.hosts  $SETTINGS/paivola.txt --forward-zone

   230

    log "Copying zone parts..."

   231

        copy_zone_part      paivola             auto

   232

        copy_zone_part      paivola             services

   233

        copy_zone_part      paivola             internal

   234

        copy_zone_part      paivola             external

   236

    log "Updating zones..."

   237

        update_zone         paivola-reverse

   238

        update_zone_view    paivola             internal

   239

        update_zone_view    paivola             external

   242

main "$@"