From c0b53b2740725ea1f1b0b4d0193ed932d7295bfb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <karel.koci@nic.cz>
Date: Tue, 10 Mar 2020 12:56:43 +0100
Subject: updater-ng: add rolling version

---
 updater-ng/files/turris.lua | 95 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 updater-ng/files/turris.lua

(limited to 'updater-ng/files/turris.lua')

diff --git a/updater-ng/files/turris.lua b/updater-ng/files/turris.lua
new file mode 100644
index 0000000..97a7faf
--- /dev/null
+++ b/updater-ng/files/turris.lua
@@ -0,0 +1,95 @@
+--[[
+This file is part of updater-ng. Don't edit it.
+]]
+
+local uci_cursor = nil
+if uci then
+	uci_cursor = uci.cursor(root_dir .. "/etc/config")
+else
+	ERROR("UCI library is not available. Configuration not used.")
+end
+local function uci_cnf(name, default)
+	if uci_cursor then
+		return uci_cursor:get("updater", "turris", name) or default
+	else
+		return default
+	end
+end
+
+-- Configuration variables
+local mode = uci_cnf("mode", "branch") -- should we follow branch or version?
+local branch = uci_cnf("branch", "hbs") -- which branch to follow
+local version = uci_cnf("version", nil) -- which version to follow
+local pkglists = uci_cnf("pkglists", {}) -- what additional lists should we use
+
+-- Verify that we have sensible configuration
+if mode == "version" and not version then
+	WARN("Mode configured to be 'version' but no version provided. Changing mode to 'branch' instead.")
+	mode = "branch"
+end
+
+-- Convert pkglists to set set of lists (ensures uniqueness)
+if type(pkglists) == "string" then -- if there is single list then uci returns just a string
+	pkglists = {pkglists}
+end
+local lists = {}
+for _, list in pairs(pkglists) do
+	lists["pkglists/" .. list] = true
+end
+
+-- Load lists forced by boot arguments
+if root_dir == "/" then
+	local cmdf = io.open("/proc/cmdline")
+	if cmdf then
+		for cmdarg in cmdf:read():gmatch('[^ ]+') do
+			local key, value = cmdarg:match('([^=]+)=(.*)')
+			if key == "turris_lists" then
+				for list in value:gmatch('[^,]+') do
+					lists[list] = true
+				end
+			end
+		end
+		cmdf:close()
+	end
+end
+
+-- Detect host board
+local product = os_release["OPENWRT_DEVICE_PRODUCT"] or os_release["LEDE_DEVICE_PRODUCT"]
+if product:match("[Mm]ox") then
+	board = "mox"
+elseif product:match("[Oo]mnia") then
+	board = "omnia"
+elseif product:match("[Tt]urris 1.x") then
+	board = "turris1x"
+else
+	DIE("Unsupported Turris board: " .. tostring(product))
+end
+Export('board')
+
+-- Common URI to Turris OS lists
+local base_url
+if mode == "branch" then
+	base_url = "https://repo.turris.cz/" .. branch .. "/" .. board .. "/lists/"
+elseif mode == "version" then
+	base_url = "https://repo.turris.cz/archive/" .. version .. "/" .. board .. "/lists/"
+else
+	DIE("Invalid updater.turris.mode specified: " .. mode)
+end
+
+-- Common connection settings for Turris OS scripts
+local script_options = {
+	security = "Remote",
+	pubkey = {
+		"file:///etc/updater/keys/release.pub",
+		"file:///etc/updater/keys/standby.pub",
+		"file:///etc/updater/keys/test.pub" -- It is normal for this one to not be present in production systems
+	}
+}
+
+-- The distribution base script. It contains the repository and bunch of basic packages
+Script(base_url .. "base.lua", script_options)
+
+-- Additional enabled distribution lists
+for l in pairs(lists) do
+	Script(base_url .. l .. ".lua", script_options)
+end
-- 
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