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authorlassulus <lass@aidsballs.de>2016-08-02 20:41:47 +0200
committerlassulus <lass@aidsballs.de>2016-08-02 20:41:47 +0200
commit2a263f14abf8baff0cc686b1dd11a349da87f067 (patch)
treecdc5a429dcaa92b8d5536642d58c4b1a2835e83d
parent127b8c0989f1dc71313af67fb5e69c709df019f3 (diff)
parent0928cc03a6191640c66c9122159994855527faef (diff)
Merge remote-tracking branch 'cd/master'
-rw-r--r--krebs/4lib/default.nix3
-rw-r--r--krebs/5pkgs/builders.nix2
-rw-r--r--krebs/5pkgs/logf/default.nix103
-rw-r--r--lib/default.nix7
-rw-r--r--lib/shell.nix (renamed from krebs/4lib/shell.nix)1
5 files changed, 113 insertions, 3 deletions
diff --git a/krebs/4lib/default.nix b/krebs/4lib/default.nix
index f62c033bd..49241cc82 100644
--- a/krebs/4lib/default.nix
+++ b/krebs/4lib/default.nix
@@ -3,7 +3,7 @@
with builtins;
with lib;
-let out = rec {
+let out = import <stockholm/lib> // rec {
eq = x: y: x == y;
ne = x: y: x != y;
@@ -35,7 +35,6 @@ let out = rec {
genid = import ./genid.nix { lib = lib // out; };
genid_signed = x: ((genid x) + 16777216) / 2;
git = import ./git.nix { lib = lib // out; };
- shell = import ./shell.nix { inherit lib; };
tree = import ./tree.nix { inherit lib; };
lpad = n: c: s:
diff --git a/krebs/5pkgs/builders.nix b/krebs/5pkgs/builders.nix
index da7052f38..4c087bc44 100644
--- a/krebs/5pkgs/builders.nix
+++ b/krebs/5pkgs/builders.nix
@@ -242,6 +242,8 @@ rec {
cp src.jq "$out"
'';
+ writeJSON = name: value: pkgs.writeText name (toJSON value);
+
writeNixFromCabal =
trace (toString [
"The function `writeNixFromCabal` has been deprecated in favour of"
diff --git a/krebs/5pkgs/logf/default.nix b/krebs/5pkgs/logf/default.nix
new file mode 100644
index 000000000..246e4d954
--- /dev/null
+++ b/krebs/5pkgs/logf/default.nix
@@ -0,0 +1,103 @@
+{ lib, pkgs, ... }:
+
+with import <stockholm/lib>;
+
+let
+ default-host-colors = pkgs.writeJSON "logf.default-host-colors.json" {
+ };
+ default-prio-colors = pkgs.writeJSON "logf.default-prio-colors.json" {
+ "0" = 196; # emerg
+ "1" = 160; # alert
+ "2" = 124; # crit
+ "3" = 009; # err
+ "4" = 011; # warning
+ "5" = 255; # notice
+ "6" = 250; # info
+ "7" = 139; # debug
+ };
+in
+
+pkgs.writeDashBin "logf" ''
+ export LOGF_HOST_COLORS LOGF_PRIO_COLORS
+ LOGF_HOST_COLORS=$(cat "''${LOGF_HOST_COLORS-${default-host-colors}}")
+ LOGF_PRIO_COLORS=$(cat "''${LOGF_PRIO_COLORS-${default-prio-colors}}")
+ printf '%s\0' "$@" \
+ | ${pkgs.findutils}/bin/xargs -0 -P 0 -n 1 ${pkgs.writeDash "logf-remote" ''
+ target=$1 \
+ target_host=$(echo "$1" | sed 's/^.*@//;s/\..*//') \
+ exec 3>&1;
+ 2>&1 1>&3 ssh "$target" -T \
+ -o PreferredAuthentications=publickey \
+ -o StrictHostKeyChecking=yes \
+ exec journalctl -af -n 0 -o json \
+ | stdbuf -oL jq -Rf ${pkgs.writeJq "logf-remote-error.jq" ''
+ {
+ PRIORITY: "4",
+ MESSAGE: .,
+ SYSLOG_IDENTIFIER: env.target_host,
+ }
+ ''}
+ sleep 10m
+ exec "$0" "$@"
+ ''} \
+ | ${pkgs.jq}/bin/jq -rf ${pkgs.writeJq "logf-filter.jq" ''
+ (env.LOGF_HOST_COLORS | fromjson) as $host_colors |
+ (env.LOGF_PRIO_COLORS | fromjson) as $prio_colors |
+
+ def when(c; f): if c then f else . end;
+
+ # anaphoric gsub
+ def agsub(re; f):
+ gsub("(?<it>\(re))"; .it | f);
+
+ # :: [int] -> sgr
+ def sgr: "\u001b[\(map(tostring) | join(";"))m";
+
+ # :: sgr
+ def rst: [] | sgr;
+
+ # :: int -> sgr
+ def fg(i): [38,5,i]|sgr;
+ # TODO def fg(r;g;b): [38,2,r,g,b]|sgr;
+ # http://cvs.schmorp.de/rxvt-unicode/src/command.C?revision=1.570&view=markup&sortby=log&sortdir=down
+
+ # (sgr; sgr) | (null; any) :: str -> str
+ def col(a; b): when(a != null; a + . + b);
+ def col(a): col(a; rst);
+
+
+ def p_time:
+ ._SOURCE_REALTIME_TIMESTAMP
+ | if . != null then . | fromjson | . / 1000000 else now end
+ | gmtime
+ | todateiso8601
+ | col(fg(237));
+
+ def p_host:
+ ._HOSTNAME
+ | if . != null then . else "-" end
+ | col($host_colors[.]|when(. != null; fg(.)));
+
+ def p_ident:
+ if .SYSLOG_IDENTIFIER != null then .SYSLOG_IDENTIFIER
+ else ._COMM end
+ | col(fg(244));
+
+ def p_message:
+ fg($prio_colors[if has("PRIORITY") then .PRIORITY else "-" end])
+ as $prio_c |
+ .MESSAGE
+ | sub("\r$"; "")
+ | agsub("\\btv@nomic\\b"; "\(.)\u0007" | col(fg(219); $prio_c))
+ #| agsub("Start queue"; "\(.)\u0007" | col(fg(42); $prio_c))
+ | col($prio_c);
+
+
+ [ p_time
+ , p_host
+ , p_ident
+ , p_message
+ ]
+ | join(" ")
+ ''}
+''
diff --git a/lib/default.nix b/lib/default.nix
new file mode 100644
index 000000000..6c607f13b
--- /dev/null
+++ b/lib/default.nix
@@ -0,0 +1,7 @@
+let
+ lib = import <nixpkgs/lib> // builtins // {
+ shell = import ./shell.nix { inherit lib; };
+ };
+in
+
+lib
diff --git a/krebs/4lib/shell.nix b/lib/shell.nix
index 5910adacc..a8ff5dbe0 100644
--- a/krebs/4lib/shell.nix
+++ b/lib/shell.nix
@@ -1,6 +1,5 @@
{ lib, ... }:
-with builtins;
with lib;
rec {