diff options
Diffstat (limited to 'cron-jobs/check_archlinux')
| -rw-r--r-- | cron-jobs/check_archlinux/README | 8 | ||||
| -rw-r--r-- | cron-jobs/check_archlinux/alpm.c | 40 | ||||
| -rwxr-xr-x | cron-jobs/check_archlinux/check_packages.py | 392 | ||||
| -rwxr-xr-x | cron-jobs/check_archlinux/parse_pkgbuilds.sh | 78 | ||||
| -rw-r--r-- | cron-jobs/check_archlinux/setup.py | 10 |
5 files changed, 528 insertions, 0 deletions
diff --git a/cron-jobs/check_archlinux/README b/cron-jobs/check_archlinux/README new file mode 100644 index 0000000..f3a1b90 --- /dev/null +++ b/cron-jobs/check_archlinux/README @@ -0,0 +1,8 @@ +1) Build the python module +$ python setup.py build + +2) copy it back to the current working directory +$ cp build/lib.*/alpm.* . + +3) run the script +$ ./check_packages.py -h diff --git a/cron-jobs/check_archlinux/alpm.c b/cron-jobs/check_archlinux/alpm.c new file mode 100644 index 0000000..0b7cd2c --- /dev/null +++ b/cron-jobs/check_archlinux/alpm.c @@ -0,0 +1,40 @@ +#include <Python.h> +#include <alpm.h> + +static PyObject * +alpm_vercmp(PyObject *self, PyObject *args) +{ + const char *v1, *v2; + int ret; + + if (!PyArg_ParseTuple(args, "ss", &v1, &v2)) + return NULL; + ret = alpm_pkg_vercmp(v1, v2); + return Py_BuildValue("i", ret); +} + +static PyMethodDef AlpmMethods[] = { + {"vercmp", alpm_vercmp, METH_VARARGS, + "Execute vercmp."}, + {NULL, NULL, 0, NULL} /* Sentinel */ +}; + +PyMODINIT_FUNC +initalpm(void) +{ + (void) Py_InitModule("alpm", AlpmMethods); +} + +int +main(int argc, char *argv[]) +{ + /* Pass argv[0] to the Python interpreter */ + Py_SetProgramName(argv[0]); + + /* Initialize the Python interpreter. Required. */ + Py_Initialize(); + + /* Add a static module */ + initalpm(); + return 0; +} diff --git a/cron-jobs/check_archlinux/check_packages.py b/cron-jobs/check_archlinux/check_packages.py new file mode 100755 index 0000000..2d2efbe --- /dev/null +++ b/cron-jobs/check_archlinux/check_packages.py @@ -0,0 +1,392 @@ +#!/usr/bin/python +# +# check_archlinux.py +# +# Original script by Scott Horowitz <stonecrest@gmail.com> +# Rewritten by Xavier Chantry <shiningxc@gmail.com> +# +# This script currently checks for a number of issues in your ABS tree: +# 1. Directories with missing PKGBUILDS +# 2. Invalid PKGBUILDs (bash syntax error for instance) +# 3. PKGBUILD names that don't match their directory +# 4. Duplicate PKGBUILDs +# 5. Valid arch's in PKGBUILDS +# 6. Missing (make-)dependencies +# 7. Hierarchy of repos (e.g., that a core package doesn't depend on +# a non-core package) +# 8. Circular dependencies + +import os,re,commands,getopt,sys,alpm +import pdb + +packages = {} # pkgname : PacmanPackage +provisions = {} # provision : PacmanPackage +pkgdeps,makepkgdeps = {},{} # pkgname : list of the PacmanPackage dependencies +invalid_pkgbuilds = [] +missing_pkgbuilds = [] +dups = [] + +mismatches = [] +missing_deps = [] +missing_makedeps = [] +invalid_archs = [] +dep_hierarchy = [] +makedep_hierarchy = [] +circular_deps = [] # pkgname>dep1>dep2>...>pkgname +checked_deps = [] + +class PacmanPackage: + def __init__(self): + self.name,self.version = "","" + self.path,self.repo = "","" + self.deps,self.makedeps = [],[] + self.provides,self.conflicts = [],[] + self.archs = [] + +class Depend: + def __init__(self,name,version,mod): + self.name = name + self.version = version + self.mod = mod + +def parse_pkgbuilds(repos): + oldcwd = os.getcwd() + os.chdir(absroot) + for repo in repos: + data = commands.getoutput(oldcwd + '/parse_pkgbuilds.sh ' + repo) + parse_data(repo,data) + os.chdir(oldcwd) + +def parse_data(repo,data): + attrname = None + + for line in data.split('\n'): + if line.startswith('%'): + attrname = line.strip('%').lower() + elif line.strip() == '': + attrname = None + elif attrname == "invalid": + if repo in repos: + invalid_pkgbuilds.append(line) + elif attrname == "missing": + if repo in repos: + missing_pkgbuilds.append(line) + elif attrname == "name": + pkg = PacmanPackage() + pkg.name = line + pkg.repo = repo + dup = None + if packages.has_key(pkg.name): + dup = packages[pkg.name] + packages[pkg.name] = pkg + elif attrname == "version": + pkg.version = line + elif attrname == "path": + pkg.path = line + if dup != None and (pkg.repo in repos or dup.repo in repos): + dups.append(pkg.path + " vs. " + dup.path) + elif attrname == "arch": + pkg.archs.append(line) + elif attrname == "depends": + pkg.deps.append(line) + elif attrname == "makedepends": + pkg.makedeps.append(line) + elif attrname == "conflicts": + pkg.conflicts.append(line) + elif attrname == "provides": + pkg.provides.append(line) + provname=line.split("=")[0] + if not provisions.has_key(provname): + provisions[provname] = [] + provisions[provname].append(pkg) + +def splitdep(dep): + name = dep + version = "" + mod = "" + for char in (">=", "<=", "=", ">", "<"): + pos = dep.find(char) + if pos > -1: + name = dep[:pos] + version = dep[pos:].replace(char, "") + mod = char + break + return Depend(name,version,mod) + +def splitprov(prov): + name = prov + version = "" + pos = prov.find("=") + if pos > -1: + name = prov[:pos] + version = prov[pos:].replace("=", "") + return (name,version) + +def vercmp(v1,mod,v2): + res = alpm.vercmp(v1,v2) + if res == 0: + return (mod.find("=") > -1) + elif res < 0: + return (mod.find("<") > -1) + elif res > 0: + return (mod.find(">") > -1) + return False + + +def depcmp(name,version,dep): + if name != dep.name: + return False + if dep.version == "" or dep.mod == "": + return True + if version == "": + return False + return vercmp(version,dep.mod,dep.version) + +def provcmp(pkg,dep): + for prov in pkg.provides: + (provname,provver) = splitprov(prov) + if depcmp(provname,provver,dep): + return True + return False + +def verify_dep(dep): + dep = splitdep(dep) + if packages.has_key(dep.name): + pkg = packages[dep.name] + if depcmp(pkg.name,pkg.version,dep): + return [pkg] + if provisions.has_key(dep.name): + provlist = provisions[dep.name] + results = [] + for prov in provlist: + if provcmp(prov,dep): + results.append(prov) + return results + return [] + +def verify_deps(name,repo,deps): + pkg_deps = [] + missdeps = [] + hierarchy = [] + for dep in deps: + pkglist = verify_dep(dep) + if pkglist == []: + missdeps.append(name + " --> '" + dep + "'") + else: + valid_repos = get_repo_hierarchy(repo) + pkgdep = None + for pkg in pkglist: + if pkg.repo in valid_repos: + pkgdep = pkg + break + if not pkgdep: + pkgdep = pkglist[0] + hierarchy.append(repo + "/" + name + " depends on " + pkgdep.repo + "/" + pkgdep.name) + pkg_deps.append(pkgdep) + + return (pkg_deps,missdeps,hierarchy) + +def get_repo_hierarchy(repo): + repo_hierarchy = {'core': ['core'], \ + 'extra': ['core', 'extra'], \ + 'community': ['core', 'extra', 'community']} + if repo_hierarchy.has_key(repo): + return repo_hierarchy[repo] + else: + return ['core','extra','community'] + +def verify_archs(name,archs): + valid_archs = ['i686', 'x86_64'] + invalid_archs = [] + for arch in archs: + if arch not in valid_archs: + invalid_archs.append(name + " --> " + arch) + return invalid_archs + +def find_scc(packages): + # reset all variables + global index,S,pkgindex,pkglowlink + index = 0 + S = [] + pkgindex = {} + pkglowlink = {} + cycles = [] + for pkg in packages: + tarjan(pkg) + +def tarjan(pkg): + global index,S,pkgindex,pkglowlink,cycles + pkgindex[pkg] = index + pkglowlink[pkg] = index + index += 1 + checked_deps.append(pkg) + S.append(pkg) + if pkgdeps.has_key(pkg): + deps = pkgdeps[pkg] + else: + print pkg.name + deps = [] + for dep in deps: + if not pkgindex.has_key(dep): + tarjan(dep) + pkglowlink[pkg] = min(pkglowlink[pkg],pkglowlink[dep]) + elif dep in S: + pkglowlink[pkg] = min(pkglowlink[pkg],pkgindex[dep]) + if pkglowlink[pkg] == pkgindex[pkg]: + dep = S.pop() + if pkg == dep: + return + path = pkg.name + while pkg != dep: + path = dep.name + ">" + path + dep = S.pop() + path = dep.name + ">" + path + if pkg.repo in repos: + circular_deps.append(path) + +def print_heading(heading): + print "" + print "=" * (len(heading) + 4) + print "= " + heading + " =" + print "=" * (len(heading) + 4) + +def print_subheading(subheading): + print "" + print subheading + print "-" * (len(subheading) + 2) + +def print_missdeps(pkgname,missdeps) : + for d in missdeps: + print pkgname + " : " + d + +def print_result(list, subheading): + if len(list) > 0: + print_subheading(subheading) + for item in list: + print item + +def print_results(): + print_result(missing_pkgbuilds, "Missing PKGBUILDs") + print_result(invalid_pkgbuilds, "Invalid PKGBUILDs") + print_result(mismatches, "Mismatched Pkgnames") + print_result(dups, "Duplicate PKGBUILDs") + print_result(invalid_archs, "Invalid Archs") + print_result(missing_deps, "Missing Dependencies") + print_result(missing_makedeps, "Missing Makedepends") + print_result(dep_hierarchy, "Repo Hierarchy for Dependencies") + print_result(makedep_hierarchy, "Repo Hierarchy for Makedepends") + print_result(circular_deps, "Circular Dependencies") + print_subheading("Summary") + print "Missing PKGBUILDs: ", len(missing_pkgbuilds) + print "Invalid PKGBUILDs: ", len(invalid_pkgbuilds) + print "Mismatching PKGBUILD names: ", len(mismatches) + print "Duplicate PKGBUILDs: ", len(dups) + print "Invalid archs: ", len(invalid_archs) + print "Missing (make)dependencies: ", len(missing_deps)+len(missing_makedeps) + print "Repo hierarchy problems: ", len(dep_hierarchy)+len(makedep_hierarchy) + print "Circular dependencies: ", len(circular_deps) + print "" + +def print_usage(): + print "" + print "Usage: ./check_packages.py [OPTION]" + print "" + print "Options:" + print " --abs-tree=<path> Check specified tree (default : /var/abs)" + print " --repos=<r1,r2,...> Check specified repos (default : core,extra)" + print " -h, --help Show this help and exit" + print "" + print "Examples:" + print "\n Check core and extra in existing abs tree:" + print " ./check_packages.py --abs-tree=/var/abs --repos=core,extra" + print "\n Check community:" + print " ./check_packages.py --abs-tree=/var/abs --repos=community" + print "" + +## Default path to the abs root directory +absroot = "/var/abs" +## Default list of repos to check +repos = ['core', 'extra'] + +try: + opts, args = getopt.getopt(sys.argv[1:], "", ["abs-tree=", "repos="]) +except getopt.GetoptError: + print_usage() + sys.exit() +if opts != []: + for o, a in opts: + if o in ("--abs-tree"): + absroot = a + elif o in ("--repos"): + repos = a.split(",") + else: + print_usage() + sys.exit() + if args != []: + print_usage() + sys.exit() + +if not os.path.isdir(absroot): + print "Error : the abs tree " + absroot + " does not exist" + sys.exit() +for repo in repos: + repopath = absroot + "/" + repo + if not os.path.isdir(repopath): + print "Error : the repository " + repo + " does not exist in " + absroot + sys.exit() +# repos which need to be loaded +loadrepos = set([]) +for repo in repos: + loadrepos = loadrepos | set(get_repo_hierarchy(repo)) + +print_heading("Integrity Check") +print "\nPerforming integrity checks..." + +print "==> parsing pkgbuilds" +parse_pkgbuilds(loadrepos) + +repopkgs = {} +for name,pkg in packages.iteritems(): + if pkg.repo in repos: + repopkgs[name] = pkg + +print "==> checking mismatches" +for name,pkg in repopkgs.iteritems(): + pkgdirname = pkg.path.split("/")[-1] + if name != pkgdirname: + mismatches.append(name + " vs. " + pkg.path) + +print "==> checking archs" +for name,pkg in repopkgs.iteritems(): + archs = verify_archs(name,pkg.archs) + invalid_archs.extend(archs) + +# ugly hack to strip the weird kblic- deps +for name,pkg in packages.iteritems(): + p = re.compile('klibc-[A-Za-z0-9]{20,}|klibc-\*') + pkg.deps = [dep for dep in pkg.deps if not p.match(dep)] + pkg.makedeps = [dep for dep in pkg.makedeps if not p.match(dep)] + +print "==> checking dependencies" +for name,pkg in repopkgs.iteritems(): + (deps,missdeps,hierarchy) = verify_deps(name,pkg.repo,pkg.deps) + pkgdeps[pkg] = deps + missing_deps.extend(missdeps) + dep_hierarchy.extend(hierarchy) + +print "==> checking makedepends" +for name,pkg in repopkgs.iteritems(): + (makedeps,missdeps,hierarchy) = verify_deps(name,pkg.repo,pkg.makedeps) + makepkgdeps[pkg] = makedeps + missing_makedeps.extend(missdeps) + makedep_hierarchy.extend(hierarchy) + +print "==> checking for circular dependencies" +# make sure pkgdeps is filled for every package +for name,pkg in packages.iteritems(): + if not pkgdeps.has_key(pkg): + (deps,missdeps,_) = verify_deps(name,pkg.repo,pkg.deps) + pkgdeps[pkg] = deps +find_scc(repopkgs.values()) + +print_results() diff --git a/cron-jobs/check_archlinux/parse_pkgbuilds.sh b/cron-jobs/check_archlinux/parse_pkgbuilds.sh new file mode 100755 index 0000000..d4205ae --- /dev/null +++ b/cron-jobs/check_archlinux/parse_pkgbuilds.sh @@ -0,0 +1,78 @@ +#!/bin/bash + +parse() { + unset pkgname pkgver pkgrel + unset depends makedepends conflicts provides + ret=0 + dir=$1 + pkgbuild=$dir/PKGBUILD + source $pkgbuild &>/dev/null || ret=$? + + # ensure $pkgname and $pkgver variables were found + if [ $ret -ne 0 -o -z "$pkgname" -o -z "$pkgver" ]; then + echo -e "%INVALID%\n$pkgbuild\n" + return 1 + fi + + echo -e "%NAME%\n$pkgname\n" + echo -e "%VERSION%\n$pkgver-$pkgrel\n" + echo -e "%PATH%\n$dir\n" + + if [ -n "$arch" ]; then + echo "%ARCH%" + for i in ${arch[@]}; do echo $i; done + echo "" + fi + if [ -n "$depends" ]; then + echo "%DEPENDS%" + for i in ${depends[@]}; do + echo $i + done + echo "" + fi + if [ -n "$makedepends" ]; then + echo "%MAKEDEPENDS%" + for i in ${makedepends[@]}; do + echo $i + done + echo "" + fi + if [ -n "$conflicts" ]; then + echo "%CONFLICTS%" + for i in ${conflicts[@]}; do echo $i; done + echo "" + fi + if [ -n "$provides" ]; then + echo "%PROVIDES%" + for i in ${provides[@]}; do echo $i; done + echo "" + fi + return 0 +} + +find_pkgbuilds() { + if [ -f $1/PKGBUILD ]; then + parse $1 + return + fi + empty=1 + for dir in $1/*; do + if [ -d $dir ]; then + find_pkgbuilds $dir + unset empty + fi + done + if [ -n "$empty" ]; then + echo -e "%MISSING%\n$1\n" + fi +} + +if [ -z "$*" ]; then + exit 1 +fi + +for dir in "$@"; do + find_pkgbuilds $dir +done + +exit 0 diff --git a/cron-jobs/check_archlinux/setup.py b/cron-jobs/check_archlinux/setup.py new file mode 100644 index 0000000..b172752 --- /dev/null +++ b/cron-jobs/check_archlinux/setup.py @@ -0,0 +1,10 @@ +from distutils.core import setup, Extension + +alpm = Extension('alpm', + libraries = ['alpm'], + sources = ['alpm.c']) + +setup (name = 'Alpm', + version = '1.0', + description = 'Alpm bindings', + ext_modules = [alpm]) |