1

DHCP_SBIN=/usr/sbin/dhcpd

     2

DHCP_CONF=/etc/dhcp/dhcpd.conf

     3

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 {

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    local out="$1"

    13

    local src="$2"

    14

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

    15

    local include_cache=$(include_cache_path $src)

    16

    local srcs=($(include_cache $include_cache))

    17

    18

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

    19

        log_skip "$msg"

    20

    else

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        log_apply "$msg"

    22

    23

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

    24

            --hosts-include="$HOSTS_INCLUDE" \

    25

            --hosts-include-trace=$include_cache \

    26

             "$src"

    27

    fi

    28

}

    29

    30

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

    31

function update_dhcp_conf {

    32

    local out="$1"

    33

    local src="$2"

    34

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

    35

    36

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

    37

        log_skip "$msg"

    38

    else

    39

        log_apply "$msg"

    40

    41

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

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            --include-path=$DHCP_INCLUDE \

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            "$src"

    44

    fi

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}

    46

    47

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

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#

    49

#   check_dhcp

    50

#

    51

# Uses the global $DHCPD_CONF, 

    52

function test_dhcp {

    53

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

    54

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

    55

        return 0

    56

    fi

    57

    58

    log_check "Checking DHCP: $DHCP_CONF" 

    59

    61

        "$DHCP_SBIN" -cf "$DHCP_CONF" -t

    62

}

    63

    64

## Reload dhcp hosts

    65

#

    66

#   reload_dhcp

    67

#

    68

# noop's if we haven't reloaded zones

    69

function reload_dhcp {

    70

    if [ "$UPDATE_RELOAD" = 1 ]; then

    71

        log_force "Reload DHCP"

    72

    73

    elif [ "$UPDATE_RELOAD" = 0 ]; then

    74

        log_noop "Skip reload DHCP"

    75

    76

        return

    77

    78

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

    79

        warn "Skip missing DHCP"

    80

    81

        return 

    82

    83

    elif ! service_status $DHCP_SERVICE; then

    84

        log_skip "dhcpd not running; did not restart"

    85

    86

        return

    87

    88

    else

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        log_apply "Reload DHCP"

    90

    fi

    91

    92

    service_restart $DHCP_SERVICE

    93

}