classes.py 文件源码

def install_snap_certs(self):
        """Install systems CA certificates for a snap

        Installs the aggregated host system ca-certificates.crt into
        $SNAP_COMMON/etc/ssl/certs for services running within a sandboxed
        snap to consume.

        Snaps should set the REQUESTS_CA_BUNDLE environment variable to
        ensure requests based API calls use the updated system certs.
        """
        if (os_utils.snap_install_requested() and
                os.path.exists(SYSTEM_CA_CERTS)):
            ca_certs = SNAP_CA_CERTS.format(self.primary_snap)
            ch_host.mkdir(os.path.dirname(ca_certs))
            shutil.copyfile(SYSTEM_CA_CERTS, ca_certs)