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|
#! /bin/sh
# nix-shell -p gnumake jq openssh cac cacpanel
set -euf
# 2 secrets are required:
krebs_cred=${krebs_cred-./cac.json}
retiolum_key=${retiolum_key-./retiolum.rsa_key.priv}
# Sanity
if test ! -r "$krebs_cred";then
echo "\$krebs_cred=$krebs_cred must be readable"; exit 1
fi
if test ! -r "$retiolum_key";then
echo "\$retiolum_key=$retiolum_key must be readable"; exit 1
fi
krebs_secrets=$(mktemp -d)
sec_file=$krebs_secrets/cac_config
krebs_ssh=$krebs_secrets/tempssh
# we need to receive this key from buildmaster to speed up tinc bootstrap
TRAP="rm $sec_file;rm -r $krebs_secrets"
trap "$TRAP" INT TERM EXIT
cat > $sec_file <<EOF
cac_login="$(jq -r .email $krebs_cred)"
cac_key="$(cac-cli panel --config $krebs_cred settings | jq -r .apicode)"
EOF
export cac_secrets=$sec_file
cac-cli panel --config $krebs_cred update-api-ip
# test login:
cac update
cac servers
# Template 26: CentOS7
# TODO: use cac templates to determine the real Centos7 template in case it changes
name=$( cac build cpu=1 ram=512 storage=10 os=26 2>&1\
| jq -r .servername)
id=servername:$name
trap "cac delete $id;$TRAP" INT TERM EXIT
# TODO: timeout?
always_update=true cac waitstatus $id "Powered On"
wait_login_cac(){
# timeout
for t in `seq 60`;do
# now we have a working cac server
if cac ssh $1 cat /etc/redhat-release | \
grep CentOS ;then
return 0
fi
sleep 10
done
return 1
}
# die on timeout
wait_login_cac $id
mkdir -p shared/2configs/temp
cac generatenetworking $id > \
shared/2configs/temp/networking.nix
# new temporary ssh key we will use to log in after infest
ssh-keygen -f $krebs_ssh -N ""
cp $retiolum_key $krebs_secrets/retiolum.rsa_key.priv
# we override the directories for secrets and stockholm
# additionally we set the ssh key we generated
ip=$(cac getserver $id | jq -r .ip)
cat > shared/2configs/temp/dirs.nix <<EOF
_: {
krebs.build.source.dir = {
secrets.path = "$krebs_secrets";
stockholm.path = "$(pwd)";
};
users.extraUsers.root.openssh.authorizedKeys.keys = [
"$(cat ${krebs_ssh}.pub)"
];
krebs.build.target = "$ip";
}
EOF
LOGNAME=shared make eval get=krebs.infest \
target=derp system=test-centos7 filter=json \
| sed -e "s#^ssh.*<<#cac ssh $id<<#" \
-e "/^rsync/a -e 'cac ssh $id' \\\\" \
-e "s#root.derp:#:#" > $krebs_secrets/infest
sh -x $krebs_secrets/infest
# TODO: generate secrets directory $krebs_secrets for nix import
cac powerop $id reset
wait_login(){
# timeout
for t in `seq 20`;do
# now we have a working cac server
if ssh -o StrictHostKeyChecking=no \
-o UserKnownHostsFile=/dev/null \
-i $krebs_ssh \
-o ConnectTimeout=10 \
-o BatchMode=yes \
root@$1 nixos-version ;then
return 0
fi
sleep 10
done
return 1
}
wait_login $ip
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