Initial

4 files changed, 49 insertions, 0 deletions

diff --git a/defaults/main.yml b/defaults/main.yml
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@@ -0,0 +1 @@
+
diff --git a/readme.md b/readme.md
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+# Install Postgres and Runit service on Alpine Linux
+
+Ideally used in conjunction with my Alpine Linux
+playbook, though it shouldn't be hard to adapt it to
+other systems.
diff --git a/tasks/main.yml b/tasks/main.yml
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+++ b/tasks/main.yml
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+- name: Install Postgres
+  apk:
+    name: postgresql
+    update_cache: yes
+- name: Install Runit service directory
+  file:
+    state: directory
+    path: /etc/sv/postgres
+    mode: '0755'
+- name: Install Runit service command
+  template:
+    src: run.j2
+    dest: /etc/sv/postgres/run
+    mode: '755'
+- name: Install supervise symlink
+  file:
+    state: link
+    force: yes
+    src: /run/supervise.postgres
+    dest: /etc/sv/postgres/supervise
+    follow: false
+- name: Enable postgres service
+  file:
+    state: link
+    force: yes
+    src: /etc/sv/postgres
+    dest: /var/service/postgres
+    follow: false
diff --git a/templates/run.j2 b/templates/run.j2
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+++ b/templates/run.j2
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+#!/bin/sh
+set -e
+pguser="postgres"
+PGDATA="/var/postgres"
+
+if ! [ -d "$PGDATA" ] ; then
+        mkdir -p "$PGDATA"
+        chown -R "$pguser" "$PGDATA"
+        chmod 700 "$PGDATA"
+        su - postgres -m -c "pg_ctl initdb -D \"$PGDATA\""
+fi
+
+mkdir -p /run/postgresql && chown "$pguser" /run/postgresql
+exec chpst -u postgres:postgres postgres -D "$PGDATA" 2>&1
+