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# Configure script for Ganeti
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m4_define([gnt_version_major], [2])
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m4_define([gnt_version_minor], [4])
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m4_define([gnt_version_revision], [2])
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m4_define([gnt_version_suffix], [])
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m4_define([gnt_version_full],
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          m4_format([%d.%d.%d%s],
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                    gnt_version_major, gnt_version_minor,
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                    gnt_version_revision, gnt_version_suffix))
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AC_PREREQ(2.59)
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AC_INIT(ganeti, gnt_version_full, ganeti@googlegroups.com)
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AC_CONFIG_AUX_DIR(autotools)
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AC_CONFIG_SRCDIR(configure)
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AM_INIT_AUTOMAKE([1.9 foreign tar-ustar -Wall -Wno-portability])
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AC_SUBST([VERSION_MAJOR], gnt_version_major)
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AC_SUBST([VERSION_MINOR], gnt_version_minor)
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AC_SUBST([VERSION_REVISION], gnt_version_revision)
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AC_SUBST([VERSION_SUFFIX], gnt_version_suffix)
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AC_SUBST([VERSION_FULL], gnt_version_full)
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# --with-ssh-initscript=...
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AC_ARG_WITH([ssh-initscript],
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  [AS_HELP_STRING([--with-ssh-initscript=SCRIPT],
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    [SSH init script to use (default is /etc/init.d/ssh)]
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  )],
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  [ssh_initd_script="$withval"],
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  [ssh_initd_script="/etc/init.d/ssh"])
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AC_SUBST(SSH_INITD_SCRIPT, $ssh_initd_script)
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# --with-export-dir=...
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AC_ARG_WITH([export-dir],
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  [AS_HELP_STRING([--with-export-dir=DIR],
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    [directory to use by default for instance image]
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    [ exports (default is /srv/ganeti/export)]
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  )],
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  [export_dir="$withval"],
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  [export_dir="/srv/ganeti/export"])
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AC_SUBST(EXPORT_DIR, $export_dir)
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# --with-ssh-config-dir=...
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AC_ARG_WITH([ssh-config-dir],
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  [AS_HELP_STRING([--with-ssh-config-dir=DIR],
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    [ directory with ssh host keys ]
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    [ (default is /etc/ssh)]
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  )],
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  [ssh_config_dir="$withval"],
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  [ssh_config_dir="/etc/ssh"])
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AC_SUBST(SSH_CONFIG_DIR, $ssh_config_dir)
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# --with-os-search-path=...
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# do a bit of black sed magic to for quoting of the strings in the list
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AC_ARG_WITH([os-search-path],
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  [AS_HELP_STRING([--with-os-search-path=LIST],
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    [comma separated list of directories to]
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    [ search for OS images (default is /srv/ganeti/os)]
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  )],
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  [os_search_path=`echo -n "$withval" | sed -e "s/\([[^,]]*\)/'\1'/g"`],
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  [os_search_path="'/srv/ganeti/os'"])
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AC_SUBST(OS_SEARCH_PATH, $os_search_path)
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# --with-iallocator-search-path=...
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# do a bit of black sed magic to for quoting of the strings in the list
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AC_ARG_WITH([iallocator-search-path],
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  [AS_HELP_STRING([--with-iallocator-search-path=LIST],
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    [comma separated list of directories to]
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    [ search for instance allocators (default is $libdir/ganeti/iallocators)]
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  )],
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  [iallocator_search_path=`echo -n "$withval" | sed -e "s/\([[^,]]*\)/'\1'/g"`],
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  [iallocator_search_path="'$libdir/$PACKAGE_NAME/iallocators'"])
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AC_SUBST(IALLOCATOR_SEARCH_PATH, $iallocator_search_path)
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# --with-xen-bootloader=...
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AC_ARG_WITH([xen-bootloader],
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  [AS_HELP_STRING([--with-xen-bootloader=PATH],
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    [bootloader for Xen hypervisor (default is empty)]
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  )],
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  [xen_bootloader="$withval"],
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  [xen_bootloader=])
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AC_SUBST(XEN_BOOTLOADER, $xen_bootloader)
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# --with-xen-kernel=...
84
AC_ARG_WITH([xen-kernel],
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  [AS_HELP_STRING([--with-xen-kernel=PATH],
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    [DomU kernel image for Xen hypervisor (default is /boot/vmlinuz-2.6-xenU)]
87
  )],
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  [xen_kernel="$withval"],
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  [xen_kernel="/boot/vmlinuz-2.6-xenU"])
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AC_SUBST(XEN_KERNEL, $xen_kernel)
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# --with-xen-initrd=...
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AC_ARG_WITH([xen-initrd],
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  [AS_HELP_STRING([--with-xen-initrd=PATH],
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    [DomU initrd image for Xen hypervisor (default is /boot/initrd-2.6-xenU)]
96
  )],
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  [xen_initrd="$withval"],
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  [xen_initrd="/boot/initrd-2.6-xenU"])
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AC_SUBST(XEN_INITRD, $xen_initrd)
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# --with-file-storage-dir=...
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AC_ARG_WITH([file-storage-dir],
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  [AS_HELP_STRING([--with-file-storage-dir=PATH],
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    [directory to store files for file-based backend]
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    [ (default is /srv/ganeti/file-storage)]
106
  )],
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  [[file_storage_dir="$withval";
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    if test "$withval" != no; then
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      enable_file_storage=True
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    else
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      enable_file_storage=False
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    fi
113
  ]],
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  [[file_storage_dir="/srv/ganeti/file-storage";
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    enable_file_storage="True"]])
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AC_SUBST(FILE_STORAGE_DIR, $file_storage_dir)
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AC_SUBST(ENABLE_FILE_STORAGE, $enable_file_storage)
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# --with-shared-file-storage-dir=...
120
AC_ARG_WITH([shared-file-storage-dir],
121
  [AS_HELP_STRING([--with-shared-file-storage-dir=PATH],
122
    [directory to store files for shared file-based backend]
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    [ (default is /srv/ganeti/shared-file-storage)]
124
  )],
125
  [[shared_file_storage_dir="$withval";
126
    if test "$withval" != no; then
127
      enable_shared_file_storage=True
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    else
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      enable_shared_file_storage=False
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    fi
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  ]],
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  [[shared_file_storage_dir="/srv/ganeti/shared-file-storage";
133
    enable_shared_file_storage="True"]])
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AC_SUBST(SHARED_FILE_STORAGE_DIR, $shared_file_storage_dir)
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AC_SUBST(ENABLE_SHARED_FILE_STORAGE, $enable_shared_file_storage)
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# --with-kvm-path=...
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AC_ARG_WITH([kvm-path],
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  [AS_HELP_STRING([--with-kvm-path=PATH],
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    [absolute path to the kvm binary]
141
    [ (default is /usr/bin/kvm)]
142
  )],
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  [kvm_path="$withval"],
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  [kvm_path="/usr/bin/kvm"])
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AC_SUBST(KVM_PATH, $kvm_path)
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# --with-lvm-stripecount=...
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AC_ARG_WITH([lvm-stripecount],
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  [AS_HELP_STRING([--with-lvm-stripecount=NUM],
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    [the number of stripes to use for LVM volumes]
151
    [ (default is 1)]
152
  )],
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  [lvm_stripecount="$withval"],
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  [lvm_stripecount="1"])
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AC_SUBST(LVM_STRIPECOUNT, $lvm_stripecount)
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# --with-user-prefix=...
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AC_ARG_WITH([user-prefix],
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  [AS_HELP_STRING([--with-user-prefix=PREFIX],
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    [prefix for daemon users]
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    [ (default is to run all daemons as root)]
162
  )],
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  [user_masterd="${withval}masterd";
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   user_rapi="${withval}rapi";
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   user_confd="${withval}confd";
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   user_noded="root"],
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  [user_masterd="root";
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   user_rapi="root";
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   user_confd="root";
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   user_noded="root"])
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AC_SUBST(MASTERD_USER, $user_masterd)
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AC_SUBST(RAPI_USER, $user_rapi)
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AC_SUBST(CONFD_USER, $user_confd)
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AC_SUBST(NODED_USER, $user_noded)
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# --with-group-prefix=...
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AC_ARG_WITH([group-prefix],
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  [AS_HELP_STRING([--with-group-prefix=PREFIX],
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    [prefix for daemon POSIX groups]
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    [ (default is to run all daemons under group root)]
181
  )],
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  [group_rapi="${withval}rapi";
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   group_admin="${withval}admin";
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   group_confd="${withval}confd";
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   group_masterd="${withval}masterd";
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   group_noded="root";
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   group_daemons="${withval}daemons";],
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  [group_rapi="root";
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   group_admin="root";
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   group_confd="root";
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   group_masterd="root";
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   group_noded="root";
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   group_daemons="root"])
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AC_SUBST(RAPI_GROUP, $group_rapi)
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AC_SUBST(ADMIN_GROUP, $group_admin)
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AC_SUBST(CONFD_GROUP, $group_confd)
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AC_SUBST(MASTERD_GROUP, $group_masterd)
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AC_SUBST(NODED_GROUP, $group_noded)
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AC_SUBST(DAEMONS_GROUP, $group_daemons)
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# Print the config to the user
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AC_MSG_NOTICE([Running ganeti-masterd as $group_masterd:$group_masterd])
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AC_MSG_NOTICE([Running ganeti-rapi as $user_rapi:$group_rapi])
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AC_MSG_NOTICE([Running ganeti-confd as $user_confd:$group_confd])
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AC_MSG_NOTICE([Group for daemons is $group_daemons])
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AC_MSG_NOTICE([Group for clients is $group_admin])
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# --enable-drbd-barriers
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AC_ARG_ENABLE([drbd-barriers],
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  [AS_HELP_STRING([--enable-drbd-barriers],
211
    [enable the DRBD barrier functionality (>= 8.0.12) (default: enabled)])],
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  [[if test "$enableval" != no; then
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      DRBD_BARRIERS=True
214
    else
215
      DRBD_BARRIERS=False
216
    fi
217
  ]],
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  [DRBD_BARRIERS=True])
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AC_SUBST(DRBD_BARRIERS, $DRBD_BARRIERS)
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221
# --enable-syslog[=no/yes/only]
222
AC_ARG_ENABLE([syslog],
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  [AS_HELP_STRING([--enable-syslog],
224
    [enable use of syslog (default: disabled), one of no/yes/only])],
225
  [[case "$enableval" in
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      no)
227
        SYSLOG=no
228
        ;;
229
      yes)
230
        SYSLOG=yes
231
        ;;
232
      only)
233
        SYSLOG=only
234
        ;;
235
      *)
236
        SYSLOG=
237
        ;;
238
    esac
239
  ]],
240
  [SYSLOG=no])
241

    
242
if test -z "$SYSLOG"
243
then
244
  AC_MSG_ERROR([invalid value for syslog, choose one of no/yes/only])
245
fi
246
AC_SUBST(SYSLOG_USAGE, $SYSLOG)
247

    
248
# --enable-htools
249
HTOOLS=
250
AC_ARG_ENABLE([htools],
251
        [AS_HELP_STRING([--enable-htools],
252
        [enable use of htools (needs GHC and libraries, default: check)])],
253
        [],
254
        [enable_htools=check])
255

    
256
# --enable-htools-rapi
257
HTOOLS_RAPI=
258
AC_ARG_ENABLE([htools-rapi],
259
        [AS_HELP_STRING([--enable-htools-rapi],
260
        [enable use of RAPI in htools (needs curl, default: no)])],
261
        [],
262
        [enable_htools_rapi=no])
263

    
264
# --with-disk-separator=...
265
AC_ARG_WITH([disk-separator],
266
  [AS_HELP_STRING([--with-disk-separator=STRING],
267
    [Disk index separator, useful if the default of ':' is handled]
268
    [ specially by the hypervisor]
269
  )],
270
  [disk_separator="$withval"],
271
  [disk_separator=":"])
272
AC_SUBST(DISK_SEPARATOR, $disk_separator)
273

    
274
# Check common programs
275
AC_PROG_INSTALL
276
AC_PROG_LN_S
277

    
278
# Check for pandoc
279
AC_ARG_VAR(PANDOC, [pandoc path])
280
AC_PATH_PROG(PANDOC, [pandoc], [])
281
if test -z "$PANDOC"
282
then
283
  AC_MSG_WARN([pandoc not found, man pages rebuild will not be possible])
284
fi
285

    
286
# Check for python-sphinx
287
AC_ARG_VAR(SPHINX, [sphinx-build path])
288
AC_PATH_PROG(SPHINX, [sphinx-build], [])
289
if test -z "$SPHINX"
290
then
291
  AC_MSG_WARN(m4_normalize([sphinx-build not found, documentation rebuild will
292
                            not be possible]))
293
fi
294

    
295
# Check for graphviz (dot)
296
AC_ARG_VAR(DOT, [dot path])
297
AC_PATH_PROG(DOT, [dot], [])
298
if test -z "$DOT"
299
then
300
  AC_MSG_WARN(m4_normalize([dot (from the graphviz suite) not found,
301
                            documentation rebuild not possible]))
302
fi
303

    
304
# Check for pylint
305
AC_ARG_VAR(PYLINT, [pylint path])
306
AC_PATH_PROG(PYLINT, [pylint], [])
307
if test -z "$PYLINT"
308
then
309
  AC_MSG_WARN([pylint not found, checking code will not be possible])
310
fi
311

    
312
# Check for socat
313
AC_ARG_VAR(SOCAT, [socat path])
314
AC_PATH_PROG(SOCAT, [socat], [])
315
if test -z "$SOCAT"
316
then
317
  AC_MSG_ERROR([socat not found])
318
fi
319

    
320
if test "$enable_htools" != "no"; then
321

    
322
# Check for ghc
323
AC_ARG_VAR(GHC, [ghc path])
324
AC_PATH_PROG(GHC, [ghc], [])
325
if test -z "$GHC"; then
326
  if test "$enable_htools" != "check"; then
327
    AC_MSG_FAILURE([ghc not found, htools compilation will not possible])
328
  fi
329
fi
330

    
331
# Check for ghc-pkg
332
HTOOLS_MODULES=
333
AC_ARG_VAR(GHC_PKG, [ghc-pkg path])
334
AC_PATH_PROG(GHC_PKG, [ghc-pkg], [])
335
if test -z "$GHC_PKG"; then
336
  if test "$enable_htools" != "check"; then
337
    AC_MSG_FAILURE([ghc-pkg not found, htools compilation will not be possible])
338
  fi
339
else
340
  # check for modules
341
  AC_MSG_NOTICE([checking for required haskell modules])
342
  HTOOLS_NOCURL=-DNO_CURL
343
  if test "$enable_htools_rapi" != "no"; then
344
    AC_MSG_CHECKING([curl])
345
    GHC_PKG_CURL=$($GHC_PKG latest curl)
346
    if test -z "$GHC_PKG_CURL"; then
347
      if test "$enable_htools_rapi" = "check"; then
348
        AC_MSG_WARN(m4_normalize([The curl library not found, htools will be
349
                                  compiled without RAPI support]))
350
      else
351
        AC_MSG_FAILURE(m4_normalize([The curl library was not found, but it has
352
                                     been requested]))
353
      fi
354
    else
355
      HTOOLS_NOCURL=
356
    fi
357
    AC_MSG_RESULT($GHC_PKG_CURL)
358
  fi
359
  AC_SUBST(GHC_PKG_CURL)
360
  AC_SUBST(HTOOLS_NOCURL)
361
  AC_MSG_CHECKING([parallel])
362
  GHC_PKG_PARALLEL=$($GHC_PKG --simple-output list 'parallel-3.*')
363
  if test -z "$GHC_PKG_PARALLEL"
364
  then
365
    GHC_PKG_PARALLEL=$($GHC_PKG --simple-output list 'parallel-2.*')
366
  fi
367
  if test -z "$GHC_PKG_PARALLEL"
368
  then
369
    GHC_PKG_PARALLEL=$($GHC_PKG --simple-output list 'parallel-1.*')
370
  fi
371
  AC_SUBST(GHC_PKG_PARALLEL)
372
  AC_MSG_RESULT($GHC_PKG_PARALLEL)
373
  AC_MSG_CHECKING([json])
374
  GHC_PKG_JSON=$($GHC_PKG latest json)
375
  AC_MSG_RESULT($GHC_PKG_JSON)
376
  AC_MSG_CHECKING([network])
377
  GHC_PKG_NETWORK=$($GHC_PKG latest network)
378
  AC_MSG_RESULT($GHC_PKG_NETWORK)
379
  AC_MSG_CHECKING([QuickCheck 1.x])
380
  GHC_PKG_QUICKCHECK=$($GHC_PKG --simple-output list 'QuickCheck-1.*')
381
  AC_MSG_RESULT($GHC_PKG_QUICKCHECK)
382
  if test -z "$GHC_PKG_PARALLEL" || test -z "$GHC_PKG_JSON" || \
383
     test -z "$GHC_PKG_NETWORK"; then
384
    if test "$enable_htools" != "check"; then
385
      AC_MSG_FAILURE(m4_normalize([Required Haskell modules not found, htools
386
                                   compilation disabled]))
387
    fi
388
  else
389
    # we leave the other modules to be auto-selected
390
    HTOOLS_MODULES="-package $GHC_PKG_PARALLEL"
391
  fi
392
  if test -z "$GHC_PKG_QUICKCHECK"; then
393
     AC_MSG_WARN(m4_normalize([The QuickCheck 1.x module was not found,
394
                               you won't be able to run Haskell unittests]))
395
  fi
396
fi
397
AC_SUBST(HTOOLS_MODULES)
398
AC_SUBST(GHC_PKG_QUICKCHECK)
399

    
400
if test "$enable_htools" != "no"; then
401
  if test -z "$GHC" || test -z "$HTOOLS_MODULES"; then
402
    AC_MSG_WARN(m4_normalize([Haskell compiler/required libraries not found,
403
                              htools compilation disabled]))
404
  else
405
    HTOOLS=yes
406
  fi
407
fi
408
AC_SUBST(HTOOLS)
409

    
410
# Check for HsColour
411
HTOOLS_APIDOC=no
412
AC_ARG_VAR(HSCOLOUR, [HsColour path])
413
AC_PATH_PROG(HSCOLOUR, [HsColour], [])
414
if test -z "$HSCOLOUR"; then
415
  AC_MSG_WARN(m4_normalize([HsColour not found, htools API documentation will
416
                            not be generated]))
417
fi
418

    
419
# Check for haddock
420
AC_ARG_VAR(HADDOCK, [haddock path])
421
AC_PATH_PROG(HADDOCK, [haddock], [])
422
if test -z "$HADDOCK"; then
423
  AC_MSG_WARN(m4_normalize([haddock not found, htools API documentation will
424
                            not be generated]))
425
fi
426
if test "$HADDOCK" && test "$HSCOLOUR"; then
427
  HTOOLS_APIDOC=yes
428
fi
429
AC_SUBST(HTOOLS_APIDOC)
430

    
431
fi # end if enable_htools, define automake conditions
432

    
433
AM_CONDITIONAL([WANT_HTOOLS], [test x$HTOOLS = xyes])
434
AM_CONDITIONAL([WANT_HTOOLSAPIDOC], [test x$HTOOLS_APIDOC = xyes])
435

    
436
SOCAT_USE_ESCAPE=
437
AC_ARG_ENABLE([socat-escape],
438
  [AS_HELP_STRING([--enable-socat-escape],
439
    [use escape functionality available in socat >= 1.7 (default: detect
440
     automatically)])],
441
  [[if test "$enableval" = yes; then
442
      SOCAT_USE_ESCAPE=True
443
    else
444
      SOCAT_USE_ESCAPE=False
445
    fi
446
  ]])
447

    
448
if test -z "$SOCAT_USE_ESCAPE"
449
then
450
  if $SOCAT -hh | grep -w -q escape; then
451
    SOCAT_USE_ESCAPE=True
452
  else
453
    SOCAT_USE_ESCAPE=False
454
  fi
455
fi
456

    
457
AC_SUBST(SOCAT_USE_ESCAPE)
458

    
459
SOCAT_USE_COMPRESS=
460
AC_ARG_ENABLE([socat-compress],
461
  [AS_HELP_STRING([--enable-socat-compress],
462
    [use OpenSSL compression option available in patched socat builds
463
     (see INSTALL for details; default: detect automatically)])],
464
  [[if test "$enableval" = yes; then
465
      SOCAT_USE_COMPRESS=True
466
    else
467
      SOCAT_USE_COMPRESS=False
468
    fi
469
  ]])
470

    
471
if test -z "$SOCAT_USE_COMPRESS"
472
then
473
  if $SOCAT -hhh | grep -w -q openssl-compress; then
474
    SOCAT_USE_COMPRESS=True
475
  else
476
    SOCAT_USE_COMPRESS=False
477
  fi
478
fi
479

    
480
AC_SUBST(SOCAT_USE_COMPRESS)
481

    
482
if man --help | grep -q -e --warnings
483
then
484
  MAN_HAS_WARNINGS=1
485
else
486
  MAN_HAS_WARNINGS=
487
  AC_MSG_WARN(m4_normalize([man does not support --warnings, man page checks
488
                            will not be possible]))
489
fi
490

    
491
AC_SUBST(MAN_HAS_WARNINGS)
492

    
493
# Check for Python
494
AM_PATH_PYTHON(2.4)
495

    
496
AC_PYTHON_MODULE(OpenSSL, t)
497
AC_PYTHON_MODULE(simplejson, t)
498
AC_PYTHON_MODULE(pyparsing, t)
499
AC_PYTHON_MODULE(pyinotify, t)
500
AC_PYTHON_MODULE(pycurl, t)
501

    
502
# This is optional but then we've limited functionality
503
AC_PYTHON_MODULE(paramiko)
504
if test "$HAVE_PYMOD_PARAMIKO" = "no"; then
505
  AC_MSG_WARN(m4_normalize([You do not have Paramiko installed. While this is
506
                            optional you have to configure SSH and the node
507
                            daemon on the joining nodes yourself.]))
508
fi
509

    
510
AC_CONFIG_FILES([ Makefile ])
511

    
512
AC_OUTPUT