summaryrefslogtreecommitdiff
path: root/classes/package_deb.bbclass
blob: 0c83e58a3767231aa725eb1695dd800ebb6324ee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
inherit package
DEPENDS_prepend="${@["dpkg-native ", ""][(bb.data.getVar('PACKAGES', d, 1) == '')]}"
BOOTSTRAP_EXTRA_RDEPENDS += "dpkg"
DISTRO_EXTRA_RDEPENDS += "dpkg"
PACKAGE_WRITE_FUNCS += "do_package_deb"
IMAGE_PKGTYPE ?= "deb"

python package_deb_fn () {
    from bb import data
    bb.data.setVar('PKGFN', bb.data.getVar('PKG',d), d)
}

addtask package_deb_install
python do_package_deb_install () {
    import os, sys
    pkg = bb.data.getVar('PKG', d, 1)
    pkgfn = bb.data.getVar('PKGFN', d, 1)
    rootfs = bb.data.getVar('IMAGE_ROOTFS', d, 1)
    debdir = bb.data.getVar('DEPLOY_DIR_DEB', d, 1)
    stagingdir = bb.data.getVar('STAGING_DIR', d, 1)
    stagingbindir = bb.data.getVar('STAGING_BINDIR_NATIVE', d, 1)
    tmpdir = bb.data.getVar('TMPDIR', d, 1)

    if None in (pkg,pkgfn,rootfs):
        raise bb.build.FuncFailed("missing variables (one or more of PKG, PKGFN, IMAGE_ROOTFS)")
    try:
        if not os.exists(rootfs):
            os.makedirs(rootfs)
        os.chdir(rootfs)
    except OSError:
        raise bb.build.FuncFailed(str(sys.exc_value))

    # update packages file
    (exitstatus, output) = commands.getstatusoutput('dpkg-scanpackages %s > %s/Packages' % (debdir, debdir))
    if (exitstatus != 0 ):
        raise bb.build.FuncFailed(output)

    f = open(os.path.join(tmpdir, "stamps", "do_packages"), "w")
    f.close()

    # NOTE: this env stuff is racy at best, we need something more capable
    # than 'commands' for command execution, which includes manipulating the
    # env of the fork+execve'd processs

    # Set up environment
    apt_config = os.getenv('APT_CONFIG')
    os.putenv('APT_CONFIG', os.path.join(stagingdir, 'etc', 'apt', 'apt.conf'))
    path = os.getenv('PATH')
    os.putenv('PATH', '%s:%s' % (stagingbindir, os.getenv('PATH')))

    # install package
    commands.getstatusoutput('apt-get update')
    commands.getstatusoutput('apt-get install -y %s' % pkgfn)

    # revert environment
    os.putenv('APT_CONFIG', apt_config)
    os.putenv('PATH', path)
}

python do_package_deb () {
    import copy # to back up env data
    import sys
    import re

    workdir = bb.data.getVar('WORKDIR', d, 1)
    if not workdir:
        bb.error("WORKDIR not defined, unable to package")
        return

    import os # path manipulations
    outdir = bb.data.getVar('DEPLOY_DIR_DEB', d, 1)
    if not outdir:
        bb.error("DEPLOY_DIR_DEB not defined, unable to package")
        return

    dvar = bb.data.getVar('D', d, 1)
    if not dvar:
        bb.error("D not defined, unable to package")
        return
    bb.mkdirhier(dvar)

    packages = bb.data.getVar('PACKAGES', d, 1)
    if not packages:
        bb.debug(1, "PACKAGES not defined, nothing to package")
        return

    tmpdir = bb.data.getVar('TMPDIR', d, 1)
    # Invalidate the packages file
    if os.access(os.path.join(tmpdir, "stamps", "do_packages"),os.R_OK):
        os.unlink(os.path.join(tmpdir, "stamps", "do_packages"))

    if packages == []:
        bb.debug(1, "No packages; nothing to do")
        return

    for pkg in packages.split():
        localdata = bb.data.createCopy(d)
        root = "%s/install/%s" % (workdir, pkg)

        bb.data.setVar('ROOT', '', localdata)
        bb.data.setVar('ROOT_%s' % pkg, root, localdata)
        pkgname = bb.data.getVar('PKG_%s' % pkg, localdata, 1)
        if not pkgname:
            pkgname = pkg
        bb.data.setVar('PKG', pkgname, localdata)

        overrides = bb.data.getVar('OVERRIDES', localdata)
        if not overrides:
            raise bb.build.FuncFailed('OVERRIDES not defined')
        overrides = bb.data.expand(overrides, localdata)
        bb.data.setVar('OVERRIDES', overrides + ':' + pkg, localdata)

        bb.data.update_data(localdata)
        basedir = os.path.join(os.path.dirname(root))

        pkgoutdir = os.path.join(outdir, bb.data.getVar('PACKAGE_ARCH', localdata, 1))
        bb.mkdirhier(pkgoutdir)

        os.chdir(root)
        from glob import glob
        g = glob('*')
        try:
            del g[g.index('DEBIAN')]
            del g[g.index('./DEBIAN')]
        except ValueError:
            pass
        if not g and not bb.data.getVar('ALLOW_EMPTY', localdata):
            from bb import note
            note("Not creating empty archive for %s-%s-%s" % (pkg, bb.data.getVar('PV', localdata, 1), bb.data.getVar('PR', localdata, 1)))
            continue
        controldir = os.path.join(root, 'DEBIAN')
        bb.mkdirhier(controldir)
        try:
            ctrlfile = file(os.path.join(controldir, 'control'), 'wb')
            # import codecs
            # ctrlfile = codecs.open("someFile", "w", "utf-8")
        except OSError:
            raise bb.build.FuncFailed("unable to open control file for writing.")

        fields = []
        pe = bb.data.getVar('PE', d, 1)
        if pe and int(pe) > 0:
            fields.append(["Version: %s:%s-%s\n", ['PE', 'PV', 'PR']])
        else:
            fields.append(["Version: %s-%s\n", ['PV', 'PR']])
        fields.append(["Description: %s\n", ['DESCRIPTION']])
        fields.append(["Section: %s\n", ['SECTION']])
        fields.append(["Priority: %s\n", ['PRIORITY']])
        fields.append(["Maintainer: %s\n", ['MAINTAINER']])
        fields.append(["Architecture: %s\n", ['TARGET_ARCH']])
        fields.append(["OE: %s\n", ['P']])
        fields.append(["Homepage: %s\n", ['HOMEPAGE']])

#        Package, Version, Maintainer, Description - mandatory
#        Section, Priority, Essential, Architecture, Source, Depends, Pre-Depends, Recommends, Suggests, Conflicts, Replaces, Provides - Optional


        def pullData(l, d):
            l2 = []
            for i in l:
                data = bb.data.getVar(i, d, 1)
                if data is None:
                    raise KeyError(f)
		if i == 'TARGET_ARCH' and bb.data.getVar('PACKAGE_ARCH', d, 1) == 'all':
                    data = 'all'
                l2.append(data)
            return l2

        ctrlfile.write("Package: %s\n" % pkgname)
        # check for required fields
        try:
            for (c, fs) in fields:
                ctrlfile.write(unicode(c % tuple(pullData(fs, localdata))))
        except KeyError:
            (type, value, traceback) = sys.exc_info()
            ctrlfile.close()
            raise bb.build.FuncFailed("Missing field for deb generation: %s" % value)
        # more fields

        bb.build.exec_func("mapping_rename_hook", localdata)

        rdepends = explode_deps(unicode(bb.data.getVar("RDEPENDS", localdata, 1) or ""))
        rdepends = [dep for dep in rdepends if not '*' in dep]
        rrecommends = explode_deps(unicode(bb.data.getVar("RRECOMMENDS", localdata, 1) or ""))
        rrecommends = [rec for rec in rrecommends if not '*' in rec]
        rsuggests = (unicode(bb.data.getVar("RSUGGESTS", localdata, 1) or "")).split()
        rprovides = (unicode(bb.data.getVar("RPROVIDES", localdata, 1) or "")).split()
        rreplaces = (unicode(bb.data.getVar("RREPLACES", localdata, 1) or "")).split()
        rconflicts = (unicode(bb.data.getVar("RCONFLICTS", localdata, 1) or "")).split()
        if rdepends:
            ctrlfile.write(u"Depends: %s\n" % ", ".join(rdepends))
        if rsuggests:
            ctrlfile.write(u"Suggests: %s\n" % ", ".join(rsuggests))
        if rrecommends:
            ctrlfile.write(u"Recommends: %s\n" % ", ".join(rrecommends))
        if rprovides:
            ctrlfile.write(u"Provides: %s\n" % ", ".join(rprovides))
        if rreplaces:
            ctrlfile.write(u"Replaces: %s\n" % ", ".join(rreplaces))
        if rconflicts:
            ctrlfile.write(u"Conflicts: %s\n" % ", ".join(rconflicts))
        ctrlfile.close()

        for script in ["preinst", "postinst", "prerm", "postrm"]:
            scriptvar = bb.data.getVar('pkg_%s' % script, localdata, 1)
            if not scriptvar:
                continue
            try:
                scriptfile = file(os.path.join(controldir, script), 'w')
            except OSError:
                raise bb.build.FuncFailed("unable to open %s script file for writing." % script)
            scriptfile.write("#!/bin/sh\n")
            scriptfile.write(scriptvar)
            scriptfile.close()
            os.chmod(os.path.join(controldir, script), 0755)

        conffiles_str = bb.data.getVar("CONFFILES", localdata, 1)
        if conffiles_str:
            try:
                conffiles = file(os.path.join(controldir, 'conffiles'), 'w')
            except OSError:
                raise bb.build.FuncFailed("unable to open conffiles for writing.")
            for f in conffiles_str.split():
                conffiles.write('%s\n' % f)
            conffiles.close()

        os.chdir(basedir)
        ret = os.system("PATH=\"%s\" fakeroot dpkg-deb -b %s %s" % (bb.data.getVar("PATH", localdata, 1), root, pkgoutdir))
        if ret != 0:
            raise bb.build.FuncFailed("dpkg-deb execution failed")

        for script in ["preinst", "postinst", "prerm", "postrm", "control" ]:
            scriptfile = os.path.join(controldir, script)
            try:
                os.remove(scriptfile)
            except OSError:
                pass
        try:
            os.rmdir(controldir)
        except OSError:
            pass
        del localdata
}