summaryrefslogtreecommitdiffstats
path: root/krebs/5pkgs/test/infest-cac-centos7/notes
diff options
context:
space:
mode:
authortv <tv@krebsco.de>2016-01-14 16:39:34 +0100
committertv <tv@krebsco.de>2016-01-14 16:39:34 +0100
commit2ae2bdc586177f674a987e354940765ad86cbaa2 (patch)
tree0ba9baf9ff358a9eb2bb1111090d513b93268df7 /krebs/5pkgs/test/infest-cac-centos7/notes
parent780ddec4ab268fbfd43ea9bf511ed4b3b0d35783 (diff)
parent49b6fd9c87678893ed47794b116660700994b1bc (diff)
Merge remote-tracking branch 'gum/master'
Diffstat (limited to 'krebs/5pkgs/test/infest-cac-centos7/notes')
-rwxr-xr-xkrebs/5pkgs/test/infest-cac-centos7/notes150
1 files changed, 150 insertions, 0 deletions
diff --git a/krebs/5pkgs/test/infest-cac-centos7/notes b/krebs/5pkgs/test/infest-cac-centos7/notes
new file mode 100755
index 000000000..6bfb6906e
--- /dev/null
+++ b/krebs/5pkgs/test/infest-cac-centos7/notes
@@ -0,0 +1,150 @@
+#! /bin/sh
+
+# nix-shell -p gnumake jq openssh cac cacpanel
+set -eufx
+
+# 2 secrets are required:
+
+krebs_cred=${krebs_cred-./cac.json}
+retiolum_key=${retiolum_key-./retiolum.rsa_key.priv}
+
+clear_defer(){
+ echo "${trapstr:-exit}"
+ trap - INT TERM EXIT KILL
+}
+defer(){
+ if test -z "${debug:-}"; then
+ trapstr="$1;${trapstr:-exit}"
+ trap "$trapstr" INT TERM EXIT KILL
+ fi
+}
+
+# Sanity
+if test ! -r "$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
+export cac_resources_cache=$krebs_secrets/res_cache.json
+export cac_servers_cache=$krebs_secrets/servers_cache.json
+export cac_tasks_cache=$krebs_secrets/tasks_cache.json
+export cac_templates_cache=$krebs_secrets/templates_cache.json
+# we need to receive this key from buildmaster to speed up tinc bootstrap
+defer "trap - INT TERM EXIT"
+defer "rm -r $krebs_secrets"
+
+cat > $sec_file <<EOF
+cac_login="$(jq -r .email $krebs_cred)"
+cac_key="$(cac-cli --config $krebs_cred panel settings | jq -r .apicode)"
+EOF
+
+export cac_secrets=$sec_file
+cac-cli --config $krebs_cred panel add-api-ip
+
+# test login:
+cac update
+cac servers
+
+# preserve old trap
+old_trapstr=$(clear_defer)
+while true;do
+ # Template 26: CentOS7
+ # TODO: use cac templates to determine the real Centos7 template in case it changes
+ out=$(cac build cpu=1 ram=512 storage=10 os=26 2>&1)
+ if name=$(echo "$out" | jq -r .servername);then
+ id=servername:$name
+ echo "got a working machine, id=$id"
+ else
+ echo "Unable to build a virtual machine, retrying in 15 seconds" >&2
+ echo "Output of build program: $out" >&2
+ sleep 15
+ continue
+ fi
+
+ clear_defer >/dev/null
+ defer "cac delete $id"
+
+ # TODO: timeout?
+
+ wait_login_cac(){
+ # we wait for 30 minutes
+ for t in `seq 180`;do
+ # now we have a working cac server
+ if cac ssh $1 -o ConnectTimeout=10 \
+ cat /etc/redhat-release | \
+ grep CentOS ;then
+ return 0
+ fi
+ sleep 10
+ done
+ return 1
+ }
+ # die on timeout
+ if ! wait_login_cac $id;then
+ echo "unable to boot a working system within time frame, retrying..." >&2
+ echo "Cleaning up old image,last status: $(cac update;cac getserver $id | jq -r .status)"
+ eval "$(clear_defer | sed 's/;exit//')"
+ sleep 15
+ else
+ echo "got a working system" >&2
+ break
+ fi
+done
+clear_defer >/dev/null
+defer "cac delete $id;$old_trapstr"
+
+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 90`;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