diff options
| -rw-r--r-- | hosts-config.yaml | 18 | ||||
| -rw-r--r-- | overcloud.j2.yaml | 6 | ||||
| -rwxr-xr-x | scripts/hosts-config.sh | 47 |
3 files changed, 64 insertions, 7 deletions
diff --git a/hosts-config.yaml b/hosts-config.yaml index b5a22b7f..a24b9bb4 100644 --- a/hosts-config.yaml +++ b/hosts-config.yaml @@ -8,11 +8,18 @@ parameters: resources: hostsConfigImpl: - type: OS::Heat::StructuredConfig + type: OS::Heat::SoftwareConfig properties: - group: os-apply-config - config: - hosts: {get_param: hosts} + group: script + inputs: + - name: hosts + default: + list_join: + - ' ' + - str_split: + - '\n' + - {get_param: hosts} + config: {get_file: scripts/hosts-config.sh} outputs: config_id: @@ -25,3 +32,6 @@ outputs: hostname-based access to the deployed nodes (useful for testing without setting up a DNS). value: {get_attr: [hostsConfigImpl, config, hosts]} + OS::stack_id: + description: The ID of the hostsConfigImpl resource. + value: {get_resource: hostsConfigImpl} diff --git a/overcloud.j2.yaml b/overcloud.j2.yaml index ba1c6b36..6146a48a 100644 --- a/overcloud.j2.yaml +++ b/overcloud.j2.yaml @@ -187,7 +187,7 @@ resources: type: string value: list_join: - - '\n' + - "\n" - - str_replace: template: IP HOST params: @@ -370,7 +370,7 @@ resources: properties: hosts: list_join: - - '\n' + - "\n" - - if: - add_vips_to_etc_hosts - {get_attr: [VipHosts, value]} @@ -378,7 +378,7 @@ resources: - {% for role in roles %} - list_join: - - '\n' + - "\n" - {get_attr: [{{role.name}}, hosts_entry]} {% endfor %} diff --git a/scripts/hosts-config.sh b/scripts/hosts-config.sh new file mode 100755 index 00000000..4826d615 --- /dev/null +++ b/scripts/hosts-config.sh @@ -0,0 +1,47 @@ +#!/bin/bash +set -eux +set -o pipefail + +write_entries() { + local file="$1" + local entries="$2" + + # Don't do anything if the file isn't there + if [ ! -f "$file" ]; then + return + fi + + if grep -q "^# HEAT_HOSTS_START" "$file"; then + temp=$(mktemp) + awk -v v="$entries" '/^# HEAT_HOSTS_START/ { + print $0 + print v + f=1 + }f &&!/^# HEAT_HOSTS_END$/{next}/^# HEAT_HOSTS_END$/{f=0}!f' "$file" > "$temp" + echo "INFO: Updating hosts file $file, check below for changes" + diff "$file" "$temp" || true + cat "$temp" > "$file" + else + echo -ne "\n# HEAT_HOSTS_START - Do not edit manually within this section!\n" >> "$file" + echo "$entries" >> "$file" + echo -ne "# HEAT_HOSTS_END\n\n" >> "$file" + fi + +} + +if [ ! -z "$hosts" ]; then + # cloud-init files are /etc/cloud/templates/hosts.OSNAME.tmpl + DIST=$(lsb_release -is | tr -s [A-Z] [a-z]) + case $DIST in + fedora|redhatenterpriseserver) + name="redhat" + ;; + *) + name="$DIST" + ;; + esac + write_entries "/etc/cloud/templates/hosts.${name}.tmpl" "$hosts" + write_entries "/etc/hosts" "$hosts" +else + echo "No hosts in Heat, nothing written." +fi |