Alfonso Acosta
ce5dd847e9
This allows registering container hostnames based on a label provided when creating the container.
70 lines
1.9 KiB
Bash
Executable File
70 lines
1.9 KiB
Bash
Executable File
#! /bin/bash
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. ./config.sh
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C1=10.2.0.78
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C2=10.2.0.34
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C3=10.2.0.57
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ENAME1=qiuds71y827hdi-seeone-1io9qd9i0wd
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HNAME1=seeone
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FQDN1=seeone.weave.local
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ENAME2=124DJKSNK812-seetwo-128hbaJ881
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HNAME2=seetwo
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FQDN2=$HNAME2.weave.local
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ENAME3=doesnotmatchpattern
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HNAME3=doesnotmatchpattern
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FQDN3=$HNAME3.weave.local
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EXPANDED_NAMES="$ENAME1 $ENAME2 $ENAME3"
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HOSTNAMES="$HNAME1 $HNAME2 $HNAME3"
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check_dns_records() {
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ARG_PREFIX=$1
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shift
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CID1=$(proxy_start_container_with_dns $HOST1 -e WEAVE_CIDR=$C1/24 ${ARG_PREFIX}$1)
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CID2=$(proxy_start_container_with_dns $HOST1 -e WEAVE_CIDR=$C2/24 ${ARG_PREFIX}$2)
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CID3=$(proxy_start_container_with_dns $HOST1 -e WEAVE_CIDR=$C3/24 ${ARG_PREFIX}$3)
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assert_dns_a_record $HOST1 $CID1 $FQDN1 $C1
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assert_dns_a_record $HOST1 $CID2 $FQDN3 $C3
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assert_dns_a_record $HOST1 $CID2 $FQDN2 $C2
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rm_containers $HOST1 $CID1 $CID2 $CID3
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}
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test_setup() {
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weave_on $HOST1 launch-proxy $@
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}
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test_cleanup() {
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weave_on $HOST1 stop-proxy
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}
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start_suite "Hostname derivation"
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weave_on $HOST1 launch-router
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# Hostname derivation through container name substitutions
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test_setup --hostname-match '^[^-]+-(?P<appname>[^-]*)-[^-]+$' --hostname-replacement '$appname'
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# check that the normal container_name->hostname derivation doesn't break
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check_dns_records --name= $HOSTNAMES
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check_dns_records --name= $EXPANDED_NAMES
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test_cleanup
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# Hostname derivation from container labels
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test_setup --hostname-from-label hostname-label
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check_dns_records --name= $HOSTNAMES
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check_dns_records --label=hostname-label= $HOSTNAMES
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test_cleanup
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# Hostname derivation combining container labels and substitutions
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test_setup --hostname-from-label hostname-label --hostname-match '^[^-]+-(?P<appname>[^-]*)-[^-]+$' --hostname-replacement '$appname'
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check_dns_records --name= $HOSTNAMES
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check_dns_records --name= $EXPANDED_NAMES
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check_dns_records --label=hostname-label= $HOSTNAMES
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check_dns_records --label=hostname-label= $EXPANDED_NAMES
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test_cleanup
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end_suite
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