diff --git a/library/cpanm b/library/cpanm index 3316ac09e9e..7927404636b 100644 --- a/library/cpanm +++ b/library/cpanm @@ -25,6 +25,7 @@ module: cpanm short_description: Manages Perl library dependencies. description: - Manage Perl library dependencies. +version_added: "1.0" options: name: description: @@ -46,6 +47,11 @@ options: - Specify the install base to install modules required: false default: false + mirror: + description: + - Specifies the base URL for the CPAN mirror to use + required: false + default: false examples: - code: "cpanm: name=Dancer" description: Install I(Dancer) perl package. @@ -55,11 +61,41 @@ examples: description: Install perl dependencies from local directory. - code: "cpanm: name=Dancer notest=True locallib=/srv/webapps/my_app/extlib" description: Install I(Dancer) perl package without running the unit tests in indicated I(locallib). + - code: "cpanm: name=Dancer mirror=http://cpan.cpantesters.org/" + description: Install I(Dancer) perl package from a specific mirror notes: - Please note that U(http://search.cpan.org/dist/App-cpanminus/bin/cpanm, cpanm) must be installed on the remote host. author: Franck Cuny ''' +def _is_package_installed(name, locallib, cpanm): + cmd = "" + if locallib: + cmd = "PERL5LIB={locallib}/lib/perl5".format(locallib=locallib) + cmd = "{cmd} perl -M{name} -e '1'".format(cmd=cmd, name=name) + res, stdout, stderr = _run(cmd) + installed = True if res == 0 else False + return installed + + +def _build_cmd_line(name, from_path, notest, locallib, mirror, cpanm): + if from_path: + cmd = "{cpanm} {path}".format(cpanm=cpanm, path=from_path) + else: + cmd = "{cpanm} {name}".format(cpanm=cpanm, name=name) + + if notest is True: + cmd = "{cmd} -n".format(cmd=cmd) + + if locallib is not None: + cmd = "{cmd} -l {locallib}".format(cmd=cmd, locallib=locallib) + + if mirror is not None: + cmd = "{cmd} --mirror {mirror}".format(cmd=cmd, mirror=mirror) + + return cmd + + def _run(cmd): process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True) @@ -71,8 +107,9 @@ def main(): arg_spec = dict( name=dict(default=None, required=False), from_path=dict(default=None, required=False), - notest=dict(default=False, required=False), + notest=dict(default=False, choices=BOOLEANS), locallib=dict(default=None, required=False), + mirror=dict(default=None, required=False) ) module = AnsibleModule( @@ -84,31 +121,24 @@ def main(): name = module.params['name'] from_path = module.params['from_path'] - notest = module.params['notest'] + notest = module.boolean(module.params.get('notest', False)) locallib = module.params['locallib'] changed = False - out_cpanm = '' - err_cpanm = '' - if from_path: - cmd = "{cpanm} {path}".format(cpanm=cpanm, path=from_path) - else: - cmd = "{cpanm} {name}".format(cpanm=cpanm, name=name) + installed = _is_package_installed(name, locallib, cpanm) - if notest is True: - cmd = "{cmd} -n".format(cmd=cmd) + if not installed: + out_cpanm = err_cpanm = '' + cmd = _build_cmd_line(name, from_path, notest, locallib, mirror, cpanm) - if locallib is not None: - cmd = "{cmd} -l {locallib}".format(cmd=cmd, locallib=locallib) + rc_cpanm, out_cpanm, err_cpanm = _run(cmd) - rc_cpanm, out_cpanm, err_cpanm = _run(cmd) + if rc_cpanm != 0: + module.fail_json(msg=err_cpanm, cmd=cmd) - if rc_cpanm != 0: - module.fail_json(msg=err_cpanm, cmd=cmd) - - if err_cpanm and 'is up to date' not in err_cpanm: - changed = True + if err_cpanm and 'is up to date' not in err_cpanm: + changed = True module.exit_json(changed=changed, binary=cpanm, name=name)