1 (* Various useful functions for handling Fedora packages & rebuilds. *)
9 let fedora_dir = Sys.getenv "HOME" // "d/fedora"
10 let fedora_repo pkg branch = fedora_dir // pkg // branch
11 let fedora_specfile pkg branch =
12 sprintf "%s/%s.spec" (fedora_repo pkg branch) pkg
14 (* Get the current version of a package. *)
15 let fedora_verrel pkg branch =
19 " (fedora_repo pkg branch)
21 (* Note most of these assume that the package is already cloned
22 * under ~/d/fedora using:
25 * fedpkg clone -B pkgname
28 (* Take a list of Fedora source packages and work out the dependencies
29 * (only within the list of source packages). Returns a list of
30 * (package, [list of deps...])
32 let dependencies branch source_packages =
33 (* For each source package, get the list of binary packages that it
34 * provides. XXX Not sure if this is totally technically correct, but
42 shlines "rpmspec -q --provides %s | awk '{print $1}'"
43 (fedora_specfile pkg branch) in
44 List.map (fun bin -> (bin, pkg)) provides
48 (* For each package, get the list of build requires that appear
49 * elsewhere in the list of packages.
51 let mem dep = List.mem dep source_packages in
56 shlines "rpmspec -q --buildrequires %s | awk '{print $1}'"
57 (fedora_specfile pkg branch) in
60 try List.assoc dep bin_to_src
61 with Not_found -> "xxx" (* filtered out in next line *)
63 let deps = Utils.sort_uniq (List.filter mem deps) in
64 (* eprintf "%s <- %s\n" pkg (String.concat " " deps); *)
68 let contains_substring substr str =
69 try ignore (String.find str substr); true
70 with Invalid_string -> false
72 (* Check if a Koji (completed successfully) build exists. *)
73 (* Not helped by the fact that the 'koji' tool actively
74 * resists automation: RHBZ#760924.
76 let koji_build_exists =
77 let state_complete = contains_substring "State: COMPLETE" in
78 let state_other = contains_substring "State: " in
79 let no_such_build = contains_substring "No such build" in
81 (* Once a build is known to be complete, memoize it. *)
82 let key = sprintf "koji_build_complete_%s" verrel in
83 if memory_exists key then
87 let out = shout "timeout 120 koji buildinfo %s 2>&1 ||:" verrel in
88 if state_complete out then
90 else if state_other out then
92 else if no_such_build out then
96 eprintf "koji_build_exists: unknown output\nretrying ...\n%!";
105 (* Perform a Koji build and wait until it finishes. If it fails,
106 * throw an exception.
109 let created_task = Pcre.regexp "Created task: (\\d+)" in
110 let name_or_service_not_known =
111 contains_substring "Name or service not known" in
112 let completed_successfully = contains_substring "completed successfully" in
113 let failed = contains_substring "FAILED" in
115 let repodir = fedora_repo pkg branch in
116 let out = shout "cd %s && fedpkg build 2>&1 ||:" repodir in
119 let subs = Pcre.exec ~rex:created_task out in
120 int_of_string (Pcre.get_substring subs 1)
122 failwith "could not find task ID in fedpkg build output" in
124 if name_or_service_not_known out then (
126 shout "cd %s && koji watch-task %d 2>&1 ||:" repodir task_id in
129 else if completed_successfully out then
131 else if failed out then (
132 eprintf "%s\n%!" out;
133 failwith "koji build failed"
136 failwith (sprintf "koji_build: unknown output: %s" out)
141 let successfully_waited = contains_substring "Successfully waited" in
143 let out = shout "koji wait-repo %s --build=%s 2>&1 ||:" target verrel in
144 if successfully_waited out then
147 failwith (sprintf "koji_wait_repo: unknown output: %s" out)