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authormakefu <github@syntax-fehler.de>2020-04-21 21:50:59 +0200
committermakefu <github@syntax-fehler.de>2020-04-21 21:50:59 +0200
commitc96504d9a0f8f9f5c80c9630906c177ff3667e55 (patch)
tree7b763ca595967bfcc5d8307751091f373fd38e47 /krebs/5pkgs/simple
parent4fc2235ab0a8a11ea21965c86e5ba17279384db4 (diff)
parentcabaf519b5970cbe5c1e57832d3bd12da4f47371 (diff)
Merge remote-tracking branch 'lass/master'
Diffstat (limited to 'krebs/5pkgs/simple')
-rw-r--r--krebs/5pkgs/simple/grib2json/default.nix19
-rw-r--r--krebs/5pkgs/simple/irc-announce/default.nix8
-rw-r--r--krebs/5pkgs/simple/nomads-cloud/default.nix43
-rw-r--r--krebs/5pkgs/simple/realwallpaper/default.nix211
4 files changed, 208 insertions, 73 deletions
diff --git a/krebs/5pkgs/simple/grib2json/default.nix b/krebs/5pkgs/simple/grib2json/default.nix
new file mode 100644
index 000000000..2a7959a75
--- /dev/null
+++ b/krebs/5pkgs/simple/grib2json/default.nix
@@ -0,0 +1,19 @@
+{ stdenv, fetchzip, makeWrapper, jre }:
+
+stdenv.mkDerivation {
+ name = "grib2json";
+ src = fetchzip {
+ url = "https://github.com/krebs/grib2json-bin/archive/31efe677b40fe491c988d50f96b59b1b7e2d46f7.zip";
+ sha256 = "1h3yxg270bvac7kaqsbsv4f8nln1i03rfz4cm8cp7llhjj3s6a6b";
+ };
+ installPhase = ''
+ mkdir -p $out/bin
+ cp -r lib $out/
+ cat > $out/bin/grib2json << EOF
+ #!/bin/sh
+ set -x
+ ${jre}/bin/java -jar $out/lib/grib2json-0.8.0-SNAPSHOT.jar "\$@"
+ EOF
+ chmod +x $out/bin/grib2json
+ '';
+}
diff --git a/krebs/5pkgs/simple/irc-announce/default.nix b/krebs/5pkgs/simple/irc-announce/default.nix
index a90814aa9..52cf12862 100644
--- a/krebs/5pkgs/simple/irc-announce/default.nix
+++ b/krebs/5pkgs/simple/irc-announce/default.nix
@@ -25,10 +25,10 @@ pkgs.writeDashBin "irc-announce" ''
# This is used to see what we send to the irc server. (debug output)
echo2() { echo "$*"; echo "$*" >&2; }
cat2() {
- while read -r line; do
- echo "$line"
- echo "$line" >&2
- done
+ awk '{
+ print $0
+ print $0 > "/dev/stderr"
+ }'
}
# privmsg_cat transforms stdin to a privmsg
diff --git a/krebs/5pkgs/simple/nomads-cloud/default.nix b/krebs/5pkgs/simple/nomads-cloud/default.nix
new file mode 100644
index 000000000..6e4ace484
--- /dev/null
+++ b/krebs/5pkgs/simple/nomads-cloud/default.nix
@@ -0,0 +1,43 @@
+{ writers, coreutils, grib2json, curl, jq, findutils, imagemagick }:
+writers.writeDashBin "nomads-cloud" ''
+ prefix=$(mktemp -d)
+ grib_path=$prefix.grib
+ json_path=$prefix.json
+ pgm_path=$prefix.pgm
+ png_path="$1"
+
+ mkdir -p "$prefix"
+
+ date=$(${coreutils}/bin/date +%Y%m%d)
+ for hour in 18 12 06 00; do
+ url="https://nomads.ncep.noaa.gov/cgi-bin/filter_gfs_0p25_1hr.pl?file=gfs.t''${hour}z.pgrb2.0p25.anl&lev_entire_atmosphere_%5C%28considered_as_a_single_layer%5C%29=on&var_CWAT=on&leftlon=-180&rightlon=180&toplat=90&bottomlat=-90&dir=%2Fgfs.$date%2F$hour"
+ ${curl}/bin/curl -fsS "$url" > "$grib_path"
+ if [ "$?" -eq 0 ]; then
+ break
+ fi
+ done
+ ${grib2json}/bin/grib2json --data "$grib_path" > "$json_path"
+
+ width=$(${jq}/bin/jq '.[0].header.nx' < "$json_path")
+ height=$(${jq}/bin/jq '.[0].header.ny' < "$json_path")
+
+ # The maximum gray value. Must be bigger than 0 and less than 65536.
+ maxval=1000
+
+ # pgm - Netpbm grayscale image format
+ # http://netpbm.sourceforge.net/doc/pgm.html
+ {
+ echo P2
+ echo "$width $height"
+ echo "$maxval"
+ cat "$json_path" |
+ ${jq}/bin/jq --argjson maxval "$maxval" -c '
+ ((.[0].data[]) * $maxval | round)
+ ' |
+ ${findutils}/bin/xargs -n "$width"
+ } > "$pgm_path"
+
+ ${imagemagick}/bin/convert -roll +50% "$pgm_path" "$png_path"
+
+ rm -r "$prefix"
+''
diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
index ef83d2e59..057983fec 100644
--- a/krebs/5pkgs/simple/realwallpaper/default.nix
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -1,5 +1,5 @@
{ pkgs, ... }:
-pkgs.writeDashBin "generate-wallpaper" ''
+pkgs.writers.writeDashBin "generate-wallpaper" ''
set -euf
# usage: getimg FILENAME URL
@@ -17,24 +17,28 @@ pkgs.writeDashBin "generate-wallpaper" ''
fi
}
- # usage: image_size FILENAME
- image_size() {
- identify "$1" | awk '{print$3}'
+ # check if file exists and fetch only if missing
+ fetch_once() {
+ name=$1
+ url=$2
+ test -e "$name" || fetch "$name" "$url"
}
- # usage: make_mask DST SRC MASK
- make_layer() {
- if needs_rebuild "$@"; then
- echo "make $1 (apply mask)" >&2
- convert "$2" "$3" -alpha off -compose copy_opacity -composite "$1"
+ fetch_older_min() {
+ min=$1
+ name=$2
+ url=$3
+ if ! test "$(find $name -mmin -$min)"; then
+ fetch "$name" "$url"
fi
}
- # usage: flatten DST HILAYER LOLAYER
- flatten() {
- if needs_rebuild "$@"; then
- echo "make $1 (flatten)" >&2
- composite "$2" "$3" "$1"
+ fetch_older_days() {
+ days=$1
+ name=$2
+ url=$3
+ if ! test "$(find $name -mtime -$days)"; then
+ fetch "$name" "$url"
fi
}
@@ -48,9 +52,11 @@ pkgs.writeDashBin "generate-wallpaper" ''
else
result=1
for b; do
- if test "$b" -nt "$a"; then
- #echo " $b is newer than $a" >&2
- result=0
+ if check_type "$b" image; then
+ if test "$b" -nt "$a"; then
+ #echo " $b is newer than $a" >&2
+ result=0
+ fi
fi
done
fi
@@ -60,34 +66,67 @@ pkgs.writeDashBin "generate-wallpaper" ''
return $result
}
+ get_neo_url() {
+ url=$1
+ curl -Ss "$url" | grep '3600 x 1800' | sed 's/.*href="\([^"]*\)".*/\1/'
+ }
+
main() {
cd "$working_dir"
# fetch source images in parallel
- fetch nightmap-raw.jpg \
- "$nightmap_url" &
- fetch daymap-raw.png \
- "$daymap_url" &
- fetch clouds-raw.jpg \
- "$cloudmap_url" &
- fetch marker.json \
- "$marker_url" &
- wait
+ fetch_once nightmap-raw.jpg \
+ 'https://eoimages.gsfc.nasa.gov/images/imagerecords/144000/144898/BlackMarble_2016_3km.jpg' &
+ fetch_once daymap-raw.tif \
+ 'https://eoimages.gsfc.nasa.gov/images/imagerecords/57000/57752/land_shallow_topo_8192.tif' &
+
+ fetch_once mercury-raw.svg \
+ 'https://upload.wikimedia.org/wikipedia/commons/2/2e/Mercury_symbol.svg' &
+ fetch_once venus-raw.svg \
+ 'https://upload.wikimedia.org/wikipedia/commons/6/66/Venus_symbol.svg' &
+ fetch_once mars-raw.svg \
+ 'https://upload.wikimedia.org/wikipedia/commons/b/b7/Mars_symbol.svg' &
+ fetch_once jupiter-raw.svg \
+ 'https://upload.wikimedia.org/wikipedia/commons/2/26/Jupiter_symbol.svg' &
+ fetch_once saturn-raw.svg \
+ 'https://upload.wikimedia.org/wikipedia/commons/7/74/Saturn_symbol.svg' &
+ fetch_once uranus-raw.svg \
+ 'https://upload.wikimedia.org/wikipedia/commons/f/f1/Uranus_symbol.svg' &
+ fetch_once neptune-raw.svg \
+ 'https://upload.wikimedia.org/wikipedia/commons/4/47/Neptune_symbol.svg' &
+
+ fetch_once krebs-raw.svg \
+ 'https://raw.githubusercontent.com/krebs/painload/master/cholerab/bling/krebs_aquarium.svg' &
+
+ fetch_older_min 720 ice-raw.jpg $(get_neo_url \
+ 'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=NISE_D') &
+ fetch_older_days 3 snow-raw.jpg $(get_neo_url \
+ 'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD10C1_E_SNOW') &
+ fetch_older_days 7 chlora-raw.jpg $(get_neo_url \
+ 'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MY1DMM_CHLORA') &
+ fetch_older_days 3 fire-raw.jpg $(get_neo_url \
+ 'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD14A1_E_FIRE') &
- check_type nightmap-raw.jpg image
- check_type daymap-raw.png image
- check_type clouds-raw.jpg image
+ # regular fetches
+ fetch marker.json "$marker_url" &
+ fetch sun-raw.jpg 'https://sdo.gsfc.nasa.gov/assets/img/latest/latest_512_0171.jpg' &
- in_size=2048x1024
- xplanet_out_size=1466x1200
- out_geometry=1366x768+100+160
+ wait
+
+ # fetch clouds if they are older than 3h
+ if ! test "$(find clouds-raw.png -mmin -180)"; then
+ ${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
+ fi
- nightsnow_color='#0c1a49' # nightmap
+ in_size=3600x1800
+ xplanet_out_size=3200x2500
+ out_geometry=3200x1800+0+350
for raw in \
nightmap-raw.jpg \
- daymap-raw.png \
- clouds-raw.jpg \
+ daymap-raw.tif \
+ chlora-raw.jpg \
+ clouds-raw.png \
;
do
normal=''${raw%-raw.*}.png
@@ -97,49 +136,79 @@ pkgs.writeDashBin "generate-wallpaper" ''
fi
done
- # create nightmap-fullsnow
- if needs_rebuild nightmap-fullsnow.png; then
- convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png
+ # remove snow from ice map
+ if needs_rebuild ice.png ice-raw.jpg; then
+ convert ice-raw.jpg -fuzz 20% -fill black -opaque white -colorspace gray -blur 0x6 -scale "$in_size" ice.png
fi
- # extract daymap-snowmask from daymap-final
- if needs_rebuild daymap-snowmask.png daymap.png; then
- convert daymap.png -threshold 95% daymap-snowmask.png
+ if needs_rebuild snow.png snow-raw.jpg; then
+ convert snow-raw.jpg -fuzz 20% -fill '#DEDEDE' -opaque white -scale "$in_size" snow.png
fi
- # extract nightmap-lightmask from nightmap
- if needs_rebuild nightmap-lightmask.png nightmap.png; then
- convert nightmap.png -threshold 25% nightmap-lightmask.png
+ # make fire more red
+ if needs_rebuild fire.png fire-raw.jpg; then
+ convert fire-raw.jpg -fuzz 20% -fill '#ef840c' -opaque white -scale "$in_size" fire.png
fi
- # create layers
- make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png
- make_layer nightmap-lightlayer.png nightmap.png nightmap-lightmask.png
+ # cut out sun with alpha transparency
+ if needs_rebuild sun.png sun-raw.jpg; then
+ convert sun-raw.jpg \
+ \( +clone -colorspace HSB -fill white -draw "circle 256,256 256,54" -separate -delete 0,1 \) \
+ -compose copyopacity -composite -crop 512x472+0+20 -scale "100x100" sun.png
+ fi
- # apply layers
- flatten nightmap-lightsnowlayer.png \
- nightmap-lightlayer.png \
- nightmap-snowlayer.png
+ if needs_rebuild krebs.png krebs-raw.svg; then
+ inkscape -z -e krebs.png -w 16 -h 16 krebs-raw.svg
+ fi
- flatten nightmap-final.png \
- nightmap-lightsnowlayer.png \
- nightmap.png
+ # -- Planets --
+ for planet in mercury venus mars jupiter saturn uranus neptune; do
+ if needs_rebuild "$planet".png "$planet"-raw.svg; then
+ sed -i 's/#000/#FE8019/g' "$planet"-raw.svg
+ inkscape -z -e "$planet".png -w 40 -h 40 "$planet"-raw.svg
+ fi
+ done
+
+ # -- Daymap --
+
+ # merge with water chlora layer
+ if needs_rebuild daymap-final.png daymap.png fire.png snow.png ice.png chlora.png; then
+ convert daymap.png fire.png -compose lighten -composite daymap-1.png
+ convert daymap-1.png ice.png -compose lighten -composite daymap-2.png
+ convert daymap-2.png snow.png -compose lighten -composite daymap-3.png
+ convert daymap-3.png chlora.png -compose lighten -composite daymap-final.png
+ fi
+
+ # -- Nightmap --
+
+ if needs_rebuild nightmap-final.png nightmap.png fire.png snow.png ice.png chlora.png; then
+ convert nightmap.png fire.png -compose lighten -composite nightmap-1.png
+ convert nightmap-1.png \( -fill black -colorize 70% ice.png \) -compose lighten -composite nightmap-2.png
+ convert nightmap-2.png \( -fill black -colorize 70% snow.png \) -compose lighten -composite nightmap-3.png
+ convert nightmap-3.png \( -fill black -colorize 70% chlora.png \) -compose lighten -composite nightmap-final.png
+ fi
# create marker file from json
if [ -s marker.json ]; then
- jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude)"' marker.json > marker_file
+ jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude) image=krebs.png"' marker.json > marker_file
+ echo 'position=sun image=sun.png' >> marker_file
+ echo 'position=moon image=moon.png' >> marker_file
+ echo 'position=mercury image=mercury.png' >> marker_file
+ echo 'position=venus image=venus.png' >> marker_file
+ echo 'position=mars image=mars.png' >> marker_file
+ echo 'position=jupiter image=jupiter.png' >> marker_file
+ echo 'position=saturn image=saturn.png' >> marker_file
+ echo 'position=uranus image=uranus.png' >> marker_file
+ echo 'position=neptune image=neptune.png' >> marker_file
fi
- # make all unmodified files as final
- for normal in \
- daymap.png \
- clouds.png \
- ;
- do
- final=''${normal%.png}-final.png
- needs_rebuild $final &&
- ln $normal $final
- done
+ # generate moon
+ xplanet -body moon --num_times 1 -origin earth \
+ --transpng moon.png --geometry 50x50 \
+ -config ${pkgs.writeText "moon.config" ''
+ [moon]
+ shade=10
+ ''}
# rebuild every time to update shadow
xplanet --num_times 1 --geometry $xplanet_out_size \
@@ -149,8 +218,9 @@ pkgs.writeDashBin "generate-wallpaper" ''
"Earth"
map=daymap-final.png
night_map=nightmap-final.png
- cloud_map=clouds-final.png
- cloud_threshold=10
+ cloud_map=clouds.png
+ cloud_threshold=1
+ cloud_gamma=10
shade=15
''}
@@ -161,8 +231,9 @@ pkgs.writeDashBin "generate-wallpaper" ''
"Earth"
map=daymap-final.png
night_map=nightmap-final.png
- cloud_map=clouds-final.png
- cloud_threshold=10
+ cloud_map=clouds.png
+ cloud_threshold=1
+ cloud_gamma=10
marker_file=marker_file
shade=15
''}
@@ -178,6 +249,8 @@ pkgs.writeDashBin "generate-wallpaper" ''
convert xplanet-krebs-output.png -crop $out_geometry \
realwallpaper-krebs-tmp.png
mv realwallpaper-krebs-tmp.png realwallpaper-krebs.png
+ mkdir -p archive
+ convert realwallpaper-krebs.png archive/"$(date -Is)".jpg
fi
}