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linguist/samples/Pan/ceph-raid.pan
James Adams 8d178bfaed Improve Pan language support (#3691)
* Add a larger set of sample files for Pan

This is a fairly good cross section of Pan based on code from:
* https://github.com/quattor/template-library-examples
* https://github.com/quattor/template-library-core

* Add Pan language grammar
2017-07-03 18:49:15 +02:00

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unique template site/filesystems/ceph-raid;
prefix '/system/blockdevices';
variable CEPH_OSD_DISKS = {
# SAS disks partitions
disks = list();
foreach (disk; data; value('/hardware/harddisks')) {
if (data['capacity'] > 1000 * GB) {
append(disks, disk);
};
};
disks;
};
'partitions' = {
foreach (idx; disk; CEPH_OSD_DISKS) {
partitions_add(
disk, dict(
format('%s1', disk), 10 * GB,
format('%s2', disk), 5 * GB,
format('%s3', disk), -1));
SELF[format('%s1', disk)]['offset'] = 1;
};
SELF;
};
#raid for data
'md' = {
for (i = 0; i < length(CEPH_OSD_DISKS); i = i + 2) {
for (j = 2; j <= 3; j = j + 1) {
SELF[escape(format('md/%s0%s%d', CEPH_OSD_DISKS[i], CEPH_OSD_DISKS[i+1], j ))] = dict(
"device_list", list(format('partitions/%s%d', CEPH_OSD_DISKS[i], j), format('partitions/%s%d', CEPH_OSD_DISKS[i+1], j)),
"raid_level", 'RAID0',
"metadata", '1.2',
);
};
};
SELF;
};
# ceph OSD and journal fs
'/system/filesystems' = {
# ga over software raids..
foreach (disk; data; value('/system/blockdevices/md')) { #check for data part/disk
if (match(unescape(disk), '^md/.+0.+3$')) {
append(merge(CEPH_FSOPTS_BASE, CEPH_DISK_OPTIONS[CEPH_FS], dict(
'mountpoint', format('/var/lib/ceph/osd/%s', replace('md/([a-z0A-Z]+)[0-9]*$', '$1', unescape(disk))),
'block_device', format('md/%s', disk),
)));
} else if (match(unescape(disk), '^md/.+0.+2$')) {
append(merge(CEPH_FSOPTS_DUMMY, dict(
'mountpoint', format('/dummy/%s', unescape(disk)),
'block_device', format('md/%s', disk)
)));
};
};
SELF;
};