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https://github.com/a-b-street/abstreet.git
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59 lines
2.3 KiB
Bash
Executable File
59 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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# This script runs inside of GCE VMs created by start_batch_import.sh. It
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# imports a bunch of cities, then uploads the results to a temporary
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# subdirectory in S3.
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set -e
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set -x
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EXPERIMENT_TAG=$1
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WORKER_NUM=$2
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NUM_WORKERS=$3
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if [ "$EXPERIMENT_TAG" == "" ] || [ "$WORKER_NUM" == "" ] || [ "$NUM_WORKERS" == "" ]; then
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echo Missing args;
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exit 1;
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fi
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# Install the AWS CLI
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curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
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unzip awscliv2.zip
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sudo ./aws/install
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cd worker_payload
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# Put the credentials in the right place
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mv .aws ~/
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# If we import without raw files, we'd wind up downloading fresh OSM data!
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# Reuse what's in S3. But having a bunch of GCE VMs grab from S3 is expensive,
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# so instead, sync from the GCS mirror that I manually update before each job.
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gsutil -m cp -r gs://abstreet-importer/ .
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mv abstreet-importer/dev/data/input data/input
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rm -rf abstreet-importer
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find data/input -name '*.gz' -print -exec gunzip '{}' ';'
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# Set up Docker, for the elevation data
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sudo apt-get install -y apt-transport-https ca-certificates curl gnupg lsb-release
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
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echo \
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"deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
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$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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sudo apt-get update
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# Also sneak GDAL in there
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sudo apt-get install -y docker-ce docker-ce-cli containerd.io libgdal-dev
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# Now do the big import!
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rm -fv data/input/us/seattle/raw_maps/huge_seattle.bin data/input/us/seattle/popdat.bin
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# Run this as root so Docker works. We could add the current user to the group,
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# but then we have to fiddle with the shell a weird way to pick up the change
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# immediately.
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sudo ./target/release/cli importer -- --regen_all --shard_num=$WORKER_NUM --num_shards=$NUM_WORKERS
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# Upload the results
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./target/release/updater --inc_upload --version=$EXPERIMENT_TAG
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# Indicate this VM is done by deleting ourselves. We can't use suspend or stop
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# with a local SSD, so just nuke ourselves instead.
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ZONE=$(curl -H Metadata-Flavor:Google http://metadata.google.internal/computeMetadata/v1/instance/zone -s | cut -d/ -f4)
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echo y | gcloud compute instances delete $HOSTNAME --zone=$ZONE
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