1

DHCP_SBIN=/usr/sbin/dhcpd

     2

DHCP_CONF=/etc/dhcp/dhcpd.conf

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DHCP_SERVICE=isc-dhcp-server

     4

     5

# absolute path!

     6

DHCP_INCLUDE="$SRV/var/dhcp"

     7

     8

## Generate DHCP hosts config from hosts hosts using pvl.hosts-dhcp

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#

    10

#   update_hosts_dhcpe $out $src

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function update_hosts_dhcp {

    12

    local out="$1"

    13

    local src="$2"

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    local srcs=($(list_tree $src))

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    local msg="$out: Generating DHCP hosts: $src"

    16

    17

    if apply_check "$out" "${srcs[@]}"; then

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        log_skip "$msg"

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    else

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        log_apply "$msg"

    21

    22

        apply_cmd "$out" $OPT/bin/pvl.hosts-dhcp \

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            --hosts-include="$HOSTS_INCLUDE" \

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             "$src"

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    fi

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}

    27

    28

## Generate dhcp confs from source using pvl.dhcp-conf:

    29

function update_dhcp_conf {

    30

    local out="$1"

    31

    local src="$2"

    32

    local msg="$out: Generating DHCP conf: $src"

    33

    34

    if apply_check "$out" "$src"; then

    35

        log_skip "$msg"

    36

    else

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        log_apply "$msg"

    38

    39

        apply_cmd "$out" $OPT/bin/pvl.dhcp-conf \

    40

            --include-path=$DHCP_INCLUDE \

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            "$src"

    42

    fi

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}

    44

    45

## Test DHCP configuration for validity using dhcpd -t:

    46

#

    48

#

    50

function test_dhcp {

    51

    if [ ! -e "$DHCP_SBIN" ]; then

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        log_warn "check_dhcp: dhcpd not installed, skipping: $conf"

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        return 0

    54

    fi

    55

    57

    58

    test_cmd "$conf" \

    60

}

    61

    62

## Reload dhcp hosts

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#

    64

#   reload_dhcp

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#

    66

# noop's if we haven't reloaded zones

    67

function reload_dhcp {

    68

    if [ "$UPDATE_RELOAD" = 1 ]; then

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        log_force "Reload DHCP"

    70

    71

    elif [ "$UPDATE_RELOAD" = 0 ]; then

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        log_noop "Skip reload DHCP"

    73

    74

        return

    75

    76

    elif [ ! -e "$DHCP_SBIN" ]; then

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        warn "Skip missing DHCP"

    78

    79

        return 

    80

    81

    elif ! service_status $DHCP_SERVICE; then

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        log_skip "dhcpd not running; did not restart"

    83

    84

        return

    85

    86

    else

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        log_apply "Reload DHCP"

    88

    fi

    89

    90

    service_restart $DHCP_SERVICE

    91

}