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Support dynamic replacement of the Nomad binary at run-time

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This commit is contained in:
Rob Genova
2018-03-20 17:46:32 +00:00
parent c57fe9e35b
commit 606e7a6d54
8 changed files with 54 additions and 6 deletions
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10
terraform/shared/scripts/client.sh
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@@ -18,6 +18,7 @@ IP_ADDRESS="$(/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ pri
DOCKER_BRIDGE_IP_ADDRESS=(`ifconfig docker0 2>/dev/null|awk '/inet addr:/ {print $2}'|sed 's/addr://'`)
CLOUD=$1
RETRY_JOIN=$2
NOMAD_BINARY=$3
# Consul
sed -i "s/IP_ADDRESS/$IP_ADDRESS/g" $CONFIGDIR/consul_client.json
@@ -29,6 +30,15 @@ sudo systemctl start consul.service
sleep 10
# Nomad
## Replace existing Nomad binary if remote file exists
if [[ `wget -S --spider $NOMAD_BINARY 2>&1 | grep 'HTTP/1.1 200 OK'` ]]; then
curl -L $NOMAD_BINARY > nomad.zip
sudo unzip -o nomad.zip -d /usr/local/bin
sudo chmod 0755 /usr/local/bin/nomad
sudo chown root:root /usr/local/bin/nomad
fi
sudo cp $CONFIGDIR/nomad_client.hcl $NOMADCONFIGDIR/nomad.hcl
sudo cp $CONFIGDIR/nomad.service /etc/systemd/system/nomad.service

10
terraform/shared/scripts/server.sh
View File

@@ -20,6 +20,7 @@ DOCKER_BRIDGE_IP_ADDRESS=(`ifconfig docker0 2>/dev/null|awk '/inet addr:/ {print
CLOUD=$1
SERVER_COUNT=$2
RETRY_JOIN=$3
NOMAD_BINARY=$4
# Consul
sed -i "s/IP_ADDRESS/$IP_ADDRESS/g" $CONFIGDIR/consul.json
@@ -41,6 +42,15 @@ sudo cp $CONFIGDIR/vault.service /etc/systemd/system/vault.service
sudo systemctl start vault.service
# Nomad
## Replace existing Nomad binary if remote file exists
if [[ `wget -S --spider $NOMAD_BINARY 2>&1 | grep 'HTTP/1.1 200 OK'` ]]; then
curl -L $NOMAD_BINARY > nomad.zip
sudo unzip -o nomad.zip -d /usr/local/bin
sudo chmod 0755 /usr/local/bin/nomad
sudo chown root:root /usr/local/bin/nomad
fi
sed -i "s/SERVER_COUNT/$SERVER_COUNT/g" $CONFIGDIR/nomad.hcl
sudo cp $CONFIGDIR/nomad.hcl $NOMADCONFIGDIR
sudo cp $CONFIGDIR/nomad.service /etc/systemd/system/nomad.service