Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion .gitignore
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ result*
.history
.envrc
.direnv

.nixos-test-history

#IDE
.idea/
Expand All @@ -30,3 +30,4 @@ common-nix.vars.pkr.hcl

# pre-commit config is managed in nix
.pre-commit-config.yaml
nixos.qcow2
90 changes: 89 additions & 1 deletion ansible/files/postgres_prestart.sh.j2
Original file line number Diff line number Diff line change
@@ -1,5 +1,11 @@
#!/bin/bash

set -x # Print commands

log() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1"
}

check_orioledb_enabled() {
local pg_conf="/etc/postgresql/postgresql.conf"
if [ ! -f "$pg_conf" ]; then
Expand All @@ -26,7 +32,87 @@ update_orioledb_buffers() {
fi
}

check_extensions_file() {
local extensions_file="/etc/adminapi/pg-extensions.json"
if [ ! -f "$extensions_file" ]; then
log "extensions: No extensions file found, skipping extensions versions check"
return 0 #if file not found, skip
fi
if [ ! -r "$extensions_file" ]; then
log "extensions: Cannot read extensions file"
return 1 #a true error, we should be able to read file
fi
return 0
}

switch_extension_version() {
local extension_name="$1"
local version="$2"

# Use BIN_PATH environment variable or default to /var/lib/postgresql/.nix-profile
: ${BIN_PATH:="/var/lib/postgresql/.nix-profile"}

local switch_script="$BIN_PATH/bin/switch_${extension_name}_version"

if [ ! -x "$switch_script" ]; then
log "$extension_name: No version switch script available at $switch_script, skipping"
return 0
fi

log "$extension_name: Switching to version $version"
# Run directly as root since we're already running as root
"$switch_script" "$version"
local exit_code=$?
if [ $exit_code -eq 0 ]; then
log "$extension_name: Version switch completed successfully"
else
log "$extension_name: Version switch failed with exit code $exit_code"
fi
return $exit_code
}

handle_extension_versions() {
if ! check_extensions_file; then
return
fi

local extensions_file="/etc/adminapi/pg-extensions.json"

# Get all extension names from the JSON file
local extensions
extensions=$(jq -r 'keys[]' "$extensions_file" 2>/dev/null)

if [ -z "$extensions" ]; then
log "extensions: No extensions found in configuration"
return
fi

# Iterate through each extension
while IFS= read -r extension_name; do
# Get the version for this extension
local version
version=$(jq -r --arg ext "$extension_name" '.[$ext] // empty' "$extensions_file")

if [ -z "$version" ]; then
log "$extension_name: No version specified, skipping"
continue
fi

log "$extension_name: Found version $version in extensions file"

# Don't fail if version switch fails - just log and continue
switch_extension_version "$extension_name" "$version" || log "$extension_name: Version switch failed but continuing"

done <<< "$extensions"
}

main() {
log "Starting prestart script"

# 1. Handle all extension versions from config file
handle_extension_versions

# 2. orioledb handling
local has_orioledb=$(check_orioledb_enabled)
if [ "$has_orioledb" -lt 1 ]; then
return 0
Expand All @@ -35,6 +121,8 @@ main() {
if [ ! -z "$shared_buffers_value" ]; then
update_orioledb_buffers "$shared_buffers_value"
fi

log "Prestart script completed"
}

# Initial locale setup
Expand All @@ -46,4 +134,4 @@ if [ $(locale -a | grep -c en_US.utf8) -eq 0 ]; then
locale-gen
fi

main
main
6 changes: 3 additions & 3 deletions ansible/vars.yml
Original file line number Diff line number Diff line change
Expand Up @@ -9,9 +9,9 @@ postgres_major:

# Full version strings for each major version
postgres_release:
postgresorioledb-17: "17.5.1.017-orioledb"
postgres17: "17.4.1.074"
postgres15: "15.8.1.131"
postgresorioledb-17: "17.5.1.018-orioledb"
postgres17: "17.4.1.075"
postgres15: "15.8.1.132"

# Non Postgres Extensions
pgbouncer_release: "1.19.0"
Expand Down
4 changes: 4 additions & 0 deletions nix/checks.nix
Original file line number Diff line number Diff line change
Expand Up @@ -309,6 +309,10 @@
;
}
// pkgs.lib.optionalAttrs (system == "x86_64-linux") {
pg_net = import ./ext/tests/pg_net.nix {
inherit self;
inherit pkgs;
};
wrappers = import ./ext/tests/wrappers.nix {
inherit self;
inherit pkgs;
Expand Down
Loading
Loading