facts: add ability to translate logical pkg to distro pkg

In particular distro counterpart is found, logical package name is used
(possibility for false assumptions, but makes enough sense to keep it
like it to avoid being to verbose in the facts base)

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>

1 files changed, 27 insertions, 4 deletions

diff --git a/facts.py b/facts.py
index 70a481f..0a0748a 100644
--- a/facts.py
+++ b/facts.py
@@ -52,6 +52,8 @@ cluster_map = {
                 ((13, ), {
                     'corosync':                      (1, 3),
                     'pacemaker[cman]':               (1, 1, 4),
+                    #---
+                    'pkg::mysql':                   'mysql-server',
                 }),
                 ((14, ), {
                     'corosync':                      (1, 4),
@@ -66,6 +68,9 @@ cluster_map = {
                 }),
                 ((19, ), {
                     'pacemaker[coro]':               (1, 1, 9),
+                    #---
+                    # https://fedoraproject.org/wiki/Features/ReplaceMySQLwithMariaDB
+                    'pkg::mysql':                   'mariadb-server',
                 }),
                 ((21, ), {
                     'pacemaker[coro]':               (1, 1, 11),
@@ -74,6 +79,11 @@ cluster_map = {
             'redhat': (
                 ((6, 0), {
                     'corosync':                      (1, 2),
+                    #---
+                    'pkg::lvm':                     'lvm2',
+                    'pkg::mysql':                   'mysql-server',
+                    'pkg::postgresql':              'postgresql-server',
+                    'pkg::virsh':                   'libvirt-client',
                 }),
                 ((6, 2), {
                     'corosync':                      (1, 4),
@@ -87,6 +97,8 @@ cluster_map = {
                 ((7, 0), {
                     'corosync':                      (2, 3),
                     'pacemaker[coro]':               (1, 1, 10),
+                    #---
+                    'pkg::mysql':                   'mariadb-server',
                 }),
                 ((7, 1), {
                     'pacemaker[acls,coro]':          (1, 1, 12),
@@ -226,10 +238,7 @@ def infere_dist(dist, branches=None):
                                 cur_acc[kk] = "[{0}]".format(','.join(k_extra))
                             cur_acc[k] = v
                         for k, v in cur_acc.iteritems():
-                            if not isinstance(v, basestring):
-                                dver_branches[k] = v
-                                continue
-                            assert v.startswith('[')
+                            dver_branches[k] = v
                         dver_branches['__proceeded__'] = '[true]'
 
                 if dist_ver is None and not ret:  # alt. above: dist_ver = ''
@@ -351,6 +360,20 @@ def cluster_pcs_1_2(*sys_id):
     ))
 
 
+def _find_meta(meta, which, *sys_id, **kwargs):
+    meta_comp = '::'.join((meta, which))
+    res = infer(':'.join(('comp', meta_comp)), *sys_id)
+    for i in res:
+        if meta_comp in i:
+            return i[meta_comp]
+    else:
+        return kwargs.get('default')
+
+
+def package(which, *sys_id):
+    return _find_meta('pkg', which, *sys_id, default=which)
+
+
 cluster_systems = (cluster_pcs_flatiron, cluster_pcs_needle)