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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], [0])
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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, $xen_bootloader)
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# --with-xen-kernel=...
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AC_ARG_WITH([xen-kernel],
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  [AS_HELP_STRING([--with-xen-kernel=PATH],
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    [DomU kernel image for Xen hypervisor (default is /boot/vmlinuz-2.6-xenU)]
87
  )],
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  [xen_kernel="$withval"],
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  [xen_kernel="/boot/vmlinuz-2.6-xenU"])
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AC_SUBST(XEN_KERNEL, $xen_kernel)
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# --with-xen-initrd=...
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AC_ARG_WITH([xen-initrd],
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  [AS_HELP_STRING([--with-xen-initrd=PATH],
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    [DomU initrd image for Xen hypervisor (default is /boot/initrd-2.6-xenU)]
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  )],
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  [xen_initrd="$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
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  ]],
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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, $enable_file_storage)
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# --with-shared-file-storage-dir=...
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AC_ARG_WITH([shared-file-storage-dir],
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  [AS_HELP_STRING([--with-shared-file-storage-dir=PATH],
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    [directory to store files for shared file-based backend]
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    [ (default is /srv/ganeti/shared-file-storage)]
124
  )],
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  [[shared_file_storage_dir="$withval";
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    if test "$withval" != no; then
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      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";
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    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, $kvm_path)
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# --with-lvm-stripecount=...
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AC_ARG_WITH([lvm-stripecount],
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  [AS_HELP_STRING([--with-lvm-stripecount=NUM],
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    [the number of stripes to use for LVM volumes]
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    [ (default is 1)]
152
  )],
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  [lvm_stripecount="$withval"],
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  [lvm_stripecount="1"])
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AC_SUBST(LVM_STRIPECOUNT, $lvm_stripecount)
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# --with-user-prefix=...
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AC_ARG_WITH([user-prefix],
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  [AS_HELP_STRING([--with-user-prefix=PREFIX],
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    [prefix for daemon users]
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    [ (default is to run all daemons as root)]
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  )],
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  [user_masterd="${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, $user_noded)
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# --with-group-prefix=...
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AC_ARG_WITH([group-prefix],
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  [AS_HELP_STRING([--with-group-prefix=PREFIX],
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    [prefix for daemon POSIX groups]
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    [ (default is to run all daemons under group root)]
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  )],
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  [group_rapi="${withval}rapi";
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   group_admin="${withval}admin";
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   group_confd="${withval}confd";
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   group_masterd="${withval}masterd";
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   group_daemons="${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_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(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 $group_admin])
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# --enable-drbd-barriers
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AC_ARG_ENABLE([drbd-barriers],
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  [AS_HELP_STRING([--enable-drbd-barriers],
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    [enable the DRBD barrier functionality (>= 8.0.12) (default: enabled)])],
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  [[if test "$enableval" != no; then
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      DRBD_BARRIERS=True
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    else
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      DRBD_BARRIERS=False
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    fi
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  ]],
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  [DRBD_BARRIERS=True])
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AC_SUBST(DRBD_BARRIERS, $DRBD_BARRIERS)
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# --enable-syslog[=no/yes/only]
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AC_ARG_ENABLE([syslog],
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  [AS_HELP_STRING([--enable-syslog],
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    [enable use of syslog (default: disabled), one of no/yes/only])],
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  [[case "$enableval" in
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      no)
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        SYSLOG=no
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        ;;
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      yes)
227
        SYSLOG=yes
228
        ;;
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      only)
230
        SYSLOG=only
231
        ;;
232
      *)
233
        SYSLOG=
234
        ;;
235
    esac
236
  ]],
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  [SYSLOG=no])
238

    
239
if test -z "$SYSLOG"
240
then
241
  AC_MSG_ERROR([invalid value for syslog, choose one of no/yes/only])
242
fi
243
AC_SUBST(SYSLOG_USAGE, $SYSLOG)
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245
# --enable-htools
246
HTOOLS=
247
AC_ARG_ENABLE([htools],
248
        [AS_HELP_STRING([--enable-htools],
249
        [enable use of htools (needs GHC and libraries, default: check)])],
250
        [],
251
        [enable_htools=check])
252

    
253
# --enable-htools-rapi
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HTOOLS_RAPI=
255
AC_ARG_ENABLE([htools-rapi],
256
        [AS_HELP_STRING([--enable-htools-rapi],
257
        [enable use of RAPI in htools (needs curl, default: no)])],
258
        [],
259
        [enable_htools_rapi=no])
260

    
261
# --with-disk-separator=...
262
AC_ARG_WITH([disk-separator],
263
  [AS_HELP_STRING([--with-disk-separator=STRING],
264
    [Disk index separator, useful if the default of ':' is handled]
265
    [ specially by the hypervisor]
266
  )],
267
  [disk_separator="$withval"],
268
  [disk_separator=":"])
269
AC_SUBST(DISK_SEPARATOR, $disk_separator)
270

    
271
# Check common programs
272
AC_PROG_INSTALL
273
AC_PROG_LN_S
274

    
275
# Check for pandoc
276
AC_ARG_VAR(PANDOC, [pandoc path])
277
AC_PATH_PROG(PANDOC, [pandoc], [])
278
if test -z "$PANDOC"
279
then
280
  AC_MSG_WARN([pandoc not found, man pages rebuild will not be possible])
281
fi
282

    
283
# Check for python-sphinx
284
AC_ARG_VAR(SPHINX, [sphinx-build path])
285
AC_PATH_PROG(SPHINX, [sphinx-build], [])
286
if test -z "$SPHINX"
287
then
288
  AC_MSG_WARN(m4_normalize([sphinx-build not found, documentation rebuild will
289
                            not be possible]))
290
fi
291

    
292
# Check for graphviz (dot)
293
AC_ARG_VAR(DOT, [dot path])
294
AC_PATH_PROG(DOT, [dot], [])
295
if test -z "$DOT"
296
then
297
  AC_MSG_WARN(m4_normalize([dot (from the graphviz suite) not found,
298
                            documentation rebuild not possible]))
299
fi
300

    
301
# Check for pylint
302
AC_ARG_VAR(PYLINT, [pylint path])
303
AC_PATH_PROG(PYLINT, [pylint], [])
304
if test -z "$PYLINT"
305
then
306
  AC_MSG_WARN([pylint not found, checking code will not be possible])
307
fi
308

    
309
# Check for socat
310
AC_ARG_VAR(SOCAT, [socat path])
311
AC_PATH_PROG(SOCAT, [socat], [])
312
if test -z "$SOCAT"
313
then
314
  AC_MSG_ERROR([socat not found])
315
fi
316

    
317
if test "$enable_htools" != "no"; then
318

    
319
# Check for ghc
320
AC_ARG_VAR(GHC, [ghc path])
321
AC_PATH_PROG(GHC, [ghc], [])
322
if test -z "$GHC"; then
323
  if test "$enable_htools" != "check"; then
324
    AC_MSG_FAILURE([ghc not found, htools compilation will not possible])
325
  fi
326
fi
327

    
328
# Check for ghc-pkg
329
HTOOLS_MODULES=
330
AC_ARG_VAR(GHC_PKG, [ghc-pkg path])
331
AC_PATH_PROG(GHC_PKG, [ghc-pkg], [])
332
if test -z "$GHC_PKG"; then
333
  if test "$enable_htools" != "check"; then
334
    AC_MSG_FAILURE([ghc-pkg not found, htools compilation will not be possible])
335
  fi
336
else
337
  # check for modules
338
  AC_MSG_NOTICE([checking for required haskell modules])
339
  HTOOLS_NOCURL=-DNO_CURL
340
  if test "$enable_htools_rapi" != "no"; then
341
    AC_MSG_CHECKING([curl])
342
    GHC_PKG_CURL=$($GHC_PKG latest curl)
343
    if test -z "$GHC_PKG_CURL"; then
344
      if test "$enable_htools_rapi" = "check"; then
345
        AC_MSG_WARN(m4_normalize([The curl library not found, htools will be
346
                                  compiled without RAPI support]))
347
      else
348
        AC_MSG_FAILURE(m4_normalize([The curl library was not found, but it has
349
                                     been requested]))
350
      fi
351
    else
352
      HTOOLS_NOCURL=
353
    fi
354
    AC_MSG_RESULT($GHC_PKG_CURL)
355
  fi
356
  AC_SUBST(GHC_PKG_CURL)
357
  AC_SUBST(HTOOLS_NOCURL)
358
  AC_MSG_CHECKING([parallel])
359
  GHC_PKG_PARALLEL=$($GHC_PKG --simple-output list 'parallel-2.*')
360
  if test -z "$GHC_PKG_PARALLEL"
361
  then
362
    GHC_PKG_PARALLEL=$($GHC_PKG --simple-output list 'parallel-1.*')
363
  fi
364
  AC_SUBST(GHC_PKG_PARALLEL)
365
  AC_MSG_RESULT($GHC_PKG_PARALLEL)
366
  AC_MSG_CHECKING([json])
367
  GHC_PKG_JSON=$($GHC_PKG latest json)
368
  AC_MSG_RESULT($GHC_PKG_JSON)
369
  AC_MSG_CHECKING([network])
370
  GHC_PKG_NETWORK=$($GHC_PKG latest network)
371
  AC_MSG_RESULT($GHC_PKG_NETWORK)
372
  if test -z "$GHC_PKG_PARALLEL" || test -z "$GHC_PKG_JSON" || \
373
     test -z "$GHC_PKG_NETWORK"; then
374
    if test "$enable_htools" != "check"; then
375
      AC_MSG_FAILURE(m4_normalize([Required Haskell modules not found, htools
376
                                   compilation disabled]))
377
    fi
378
  else
379
    # we leave the other modules to be auto-selected
380
    HTOOLS_MODULES="-package $GHC_PKG_PARALLEL"
381
  fi
382
fi
383
AC_SUBST(HTOOLS_MODULES)
384

    
385
if test "$enable_htools" != "no"; then
386
  if test -z "$GHC" || test -z "$HTOOLS_MODULES"; then
387
    AC_MSG_WARN(m4_normalize([Haskell compiler/required libraries not found,
388
                              htools compilation disabled]))
389
  else
390
    HTOOLS=yes
391
  fi
392
fi
393
AC_SUBST(HTOOLS)
394

    
395
# Check for HsColour
396
HTOOLS_APIDOC=no
397
AC_ARG_VAR(HSCOLOUR, [HsColour path])
398
AC_PATH_PROG(HSCOLOUR, [HsColour], [])
399
if test -z "$HSCOLOUR"; then
400
  AC_MSG_WARN(m4_normalize([HsColour not found, htools API documentation will
401
                            not be generated]))
402
fi
403

    
404
# Check for haddock
405
AC_ARG_VAR(HADDOCK, [haddock path])
406
AC_PATH_PROG(HADDOCK, [haddock], [])
407
if test -z "$HADDOCK"; then
408
  AC_MSG_WARN(m4_normalize([haddock not found, htools API documentation will
409
                            not be generated]))
410
fi
411
if test "$HADDOCK" && test "$HSCOLOUR"; then
412
  HTOOLS_APIDOC=yes
413
fi
414
AC_SUBST(HTOOLS_APIDOC)
415

    
416
fi # end if enable_htools, define automake conditions
417

    
418
AM_CONDITIONAL([WANT_HTOOLS], [test x$HTOOLS = xyes])
419
AM_CONDITIONAL([WANT_HTOOLSAPIDOC], [test x$HTOOLS_APIDOC = xyes])
420

    
421
SOCAT_USE_ESCAPE=
422
AC_ARG_ENABLE([socat-escape],
423
  [AS_HELP_STRING([--enable-socat-escape],
424
    [use escape functionality available in socat >= 1.7 (default: detect
425
     automatically)])],
426
  [[if test "$enableval" = yes; then
427
      SOCAT_USE_ESCAPE=True
428
    else
429
      SOCAT_USE_ESCAPE=False
430
    fi
431
  ]])
432

    
433
if test -z "$SOCAT_USE_ESCAPE"
434
then
435
  if $SOCAT -hh | grep -w -q escape; then
436
    SOCAT_USE_ESCAPE=True
437
  else
438
    SOCAT_USE_ESCAPE=False
439
  fi
440
fi
441

    
442
AC_SUBST(SOCAT_USE_ESCAPE)
443

    
444
SOCAT_USE_COMPRESS=
445
AC_ARG_ENABLE([socat-compress],
446
  [AS_HELP_STRING([--enable-socat-compress],
447
    [use OpenSSL compression option available in patched socat builds
448
     (see INSTALL for details; default: detect automatically)])],
449
  [[if test "$enableval" = yes; then
450
      SOCAT_USE_COMPRESS=True
451
    else
452
      SOCAT_USE_COMPRESS=False
453
    fi
454
  ]])
455

    
456
if test -z "$SOCAT_USE_COMPRESS"
457
then
458
  if $SOCAT -hhh | grep -w -q openssl-compress; then
459
    SOCAT_USE_COMPRESS=True
460
  else
461
    SOCAT_USE_COMPRESS=False
462
  fi
463
fi
464

    
465
AC_SUBST(SOCAT_USE_COMPRESS)
466

    
467
if man --help | grep -q -e --warnings
468
then
469
  MAN_HAS_WARNINGS=1
470
else
471
  MAN_HAS_WARNINGS=
472
  AC_MSG_WARN(m4_normalize([man does not support --warnings, man page checks
473
                            will not be possible]))
474
fi
475

    
476
AC_SUBST(MAN_HAS_WARNINGS)
477

    
478
# Check for Python
479
AM_PATH_PYTHON(2.4)
480

    
481
AC_PYTHON_MODULE(OpenSSL, t)
482
AC_PYTHON_MODULE(simplejson, t)
483
AC_PYTHON_MODULE(pyparsing, t)
484
AC_PYTHON_MODULE(pyinotify, t)
485
AC_PYTHON_MODULE(pycurl, t)
486

    
487
# This is optional but then we've limited functionality
488
AC_PYTHON_MODULE(paramiko)
489
if test "$HAVE_PYMOD_PARAMIKO" = "no"; then
490
  AC_MSG_WARN(m4_normalize([You do not have Paramiko installed. While this is
491
                            optional you have to configure SSH and the node
492
                            daemon on the joining nodes yourself.]))
493
fi
494

    
495
AC_CONFIG_FILES([ Makefile ])
496

    
497
AC_OUTPUT