From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6629326759186661376 X-Received: by 2002:a17:906:6899:: with SMTP id n25-v6mr496169ejr.11.1543510416215; Thu, 29 Nov 2018 08:53:36 -0800 (PST) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a17:906:5a09:: with SMTP id p9-v6ls555352ejq.3.gmail; Thu, 29 Nov 2018 08:53:35 -0800 (PST) X-Google-Smtp-Source: AFSGD/WZHETVliJjEmCA64bifA23RsDFHbUiojw5C2iAHmp8ejRmHMi2lnfxp518ZPBJvMT4mxNF X-Received: by 2002:a17:906:1c45:: with SMTP id l5-v6mr498329ejg.3.1543510415613; Thu, 29 Nov 2018 08:53:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543510415; cv=none; d=google.com; s=arc-20160816; b=CoFh/q/rT2tCfaEPXp9LdnNK3gX+I+x0OGplqn0x3Y5abuKmuVLRD2Gtr30OpmB8Ia 8VjWzYMn/UlcLb6uYeaUJUjfKfuBHOmJ4cCwucl57iKDK/gdbmGo3ZMTUioYBWNo8K9c UYwp8qmMYhl1gTCMNfsSJc+6lDG7U/9bKKq+l1pPFw5pWr/FrdJzQh/KEyQEnCIKxRFR Uw90RqdIvg6N5JpeKT4rIe2/GIulS+LTqnNM6gPul4fXYUmS4CxY/1A+E+rs9x3zDKQx AcH6RKcOXbOE+8abdecCfksDQigAcExXM1CPk4tDjblfXM44T+/tC1skXGT3LG7S/scT BndQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:mime-version:user-agent :date:message-id:subject:from:cc:to; bh=5uVcIIjDK18B/V2BZkdVoe5pQlLXbeRaRJ6tSOvvqgw=; b=RGHRH9MEf+eniVjAPrKNMJejHA1QzwxB4Qn4waI879eNX23ihRS3Fcl6HRlAc2JvA5 9LMV/nzo/kSYe8IY718dvUE4toEawg8sp48xzoSLHQ/Tqc2PlGxWdRoQtsnjI2lkcj/g Z/yc0HL1F7DnrPmQGbnocjFweXOs0qhOWDru8rE1uTJnQWdppm4vmb252PINGpMHB6u/ jd5sChW3FAelLXnuAVwm1egXCd9dreItXxdDUIHZJoAqNdJfFtgLwXjCTfGzUXKYzJcq /NAo5oaNWX4X38yGLckUzPobkEsDYl3554AQq3AL+IqV1fyWEjKIIC2jA+c922lvKT4k LfWA== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.28 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com Return-Path: Received: from goliath.siemens.de (goliath.siemens.de. [192.35.17.28]) by gmr-mx.google.com with ESMTPS id i17si84456edg.2.2018.11.29.08.53.35 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 29 Nov 2018 08:53:35 -0800 (PST) Received-SPF: pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.28 as permitted sender) client-ip=192.35.17.28; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.28 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by goliath.siemens.de (8.15.2/8.15.2) with ESMTPS id wATGrXKw003235 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 29 Nov 2018 17:53:34 +0100 Received: from [139.25.68.37] (md1q0hnc.ad001.siemens.net [139.25.68.37] (may be forged)) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id wATGrXri017007; Thu, 29 Nov 2018 17:53:33 +0100 To: Maksim Osipov , isar-users Cc: Henning Schild , Claudius Heine , Baurzhan Ismagulov From: Jan Kiszka Subject: Reason why switching ISAR_USE_CACHED_BASE_REPO breaks Message-ID: Date: Thu, 29 Nov 2018 17:53:33 +0100 User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TUID: P0FN9vv20yCQ Hi Maksim, I bet one (if not the) reason why we cannot switch between ISAR_USE_CACHED_BASE_REPO on and off for the same build output is that the chroots always have the wrong apt sources configured. That strongly suggests that we want to get rid of hard-coding base-apt into the chroots because it breaks too many things (like apt on the target). We should rather switch it managing those URLs dynamically, either from the outside (proxies) or via temporarily applied rules that are reverted after each task so that we can restart with arbitrary settings at any point. Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux